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THE SCIENTIST
VOLUME 8, No:9 MAY 2, 1994
(Copyright, The Scientist, Inc.)
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TI : CONTENTS
PG : 3
ONLINE REVOLUTION: In the first of a two-part series, The
Scientist examines how use of the Internet already is
changing the way research is done--through the proliferation
of online communication by E-mail, file exchange, and
electronic publication--and what the future holds, thanks to
such concepts as tele-experimentation and networked
collaboratories
PG : 1
Publishing on the Internet
PG : 8
SCIENCE SOCIETY EXECUTIVES: As science budgets shrink and
research positions are harder to come by, the role of
scientific societies' executive directors--the paid
professionals who manage the day-to-day operations of these
groups--has expanded beyond the already-crucial
responsibility of keeping the societies up and running to
bringing the organizations' positions and needs to highest
levels of science policy-making
PG : 1
Society administration training
PG : 7
ASSESSING RISK ASSESSMENT: After a two-year delay, the
congressionally mandated Risk Assessment and Management
Commission is scheduled to meet for the first time this
month. The commission is charged with evaluating standards
and methods of assessing environmental hazards and
recommending how that information should be used in
regulating toxic substances; its deliberations may have far-
reaching effects on research and government policy in this
area
PG : 3
BIOTECHNOLOGY'S FUTURE: Nobel Prize-winning researcher
Phillip A. Sharp of MIT expresses the confidence that the
biotech industry can survive, flourish, and yield great
benefit to mankind as it moves through the 1990s--but only
if the firms involved are willing to adjust with agility to
scientific breakthroughs, fluctuations in the national
economy, and the constantly shifting needs of the large
pharmaceutical companies
PG : 12
COMMENTARY: Given the scientific community's traditional
reliance on print and electronic communication, and the
Internet's rapid growth in facilitating such communication
as well as collaborative research, it is imperative that
scientists now include E-mail addresses on their letters,
papers, proposals and other writings to maximize dialogue,
says publisher Eugene Garfield
PG : 13
SIMILAR APPROACHES: Although the "hottest" scientists of the
last four years have varying research pursuits, many of them
also have much in common: They conduct cross-disciplinary
research, collaborate frequently, and rely on a broad mix of
scientists in their labs
PG : 14
HOT PAPERS: Physicist Jean-Claude Vial discusses his paper
on visible-light emission from porous silicon;
neuroscientist Franz Hefti expands upon his article on
neurotrophin regulation; and cardiologist Marc A. Pfeffer
comments on his clinical heart study
PG : 15
ONLINE TOOLS: As dramatic as the expansion of the Internet
global computer network has been, a host of new software and
services--much of it accessible online and for free--may
fuel even more explosive growth, while already making many
Internet tasks easier
PG : 17
STUDENT SCIENCE COMPETITIONS: The benefits of high school
science competitions are many: They stimulate interest in
science among the young, help predict future success in the
profession, and make a good impression on college admissions
boards. But a number of competitions, such as the
International Science and Engineering Fair, also offer
significant monetary benefits
PG : 1
BRADFORD W. PARKINSON of Stanford University has been named
chairman of the NASA Advisory Council
PG : 23
NOTEBOOK PG : 4
LETTERS PG : 13
COMMUNICATIONS SERVICES, REFERENCE WORKS, AND SOFTWARE DIRECTORY
PG : 19
NEW PRODUCTS
PG : 20
OBITUARY
PG : 23
PEOPLE BRIEFS PG : 23
CROSSWORD PG : 23
71764.2561@compuserve.com
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The Scientist,
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U.S.A.
(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
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NEXT:
------------------------------------------------------------
TI : Lucrative Science Contests Spread Throughout The U.S.
To Reward The Achievements Of Young Researchers
AU : LEE KATTERMAN
TY : NEWS
PG : 1
In March, the 53rd annual Westinghouse Science Talent Search
brought 40 high school students to Washington, D.C.--all of
them finalists in the venerable annual competition. The
purpose of the young people's visit was twofold: to showcase
all of their research achievements and to select 10 of the
finalists as winners of this year's event.
Leading the elite group was Forrest Anderson of Helena High
School in Helena, Mont., the grand-prize winner. Anderson,
whose project demonstrated a method for converting mixed
plastic waste into liquid petroleum products, says he was
surprised to be chosen as the best of the best. "This is the
most intelligent group of students I've ever been with in my
life," he says. Although he can't be sure why he was singled
out, he says he suspects that the timely environmental focus
and the success of his recycling process helped set him
apart.
Anderson's generous reward--a $40,000 scholarship as the
contest winner--is representative of a happy fate that is
befalling many other young researchers these days. Recently,
there has been an increase in the number of high school
competitions offering lucrative prizes in an attempt to
inspire and cultivate the scientists of tomorrow.
In many of these contests, cash prizes are given to more
than just one winner. In the Westinghouse event, for
example, the 39 finalists in addition to Anderson were
awarded scholarships ranging from $30,000 for the second-
prize winner to $1,000 for the students finishing 11th
through 40th. In all, $205,000 in scholarships was awarded.
"Whether they win or not, however, students who enter the
Science Talent Search get a feeling of accomplishment and an
experience that's more like doing research and quite
exciting compared to taking science classes," says Richard
Gott, a Princeton University astrophysicist and head Talent
Search judge.
The Talent Search, cosponsored by Pittsburgh-based
Westinghouse Electric Corp. and the nonprofit Science
Service Inc. of Washington, D.C., is the oldest and most
prestigious of U.S. high school science competitions. The
$40,000 first prize is one reason, but so are the
achievements of past Talent Search winners, who have
received many scientific awards; five, for example, have won
the Nobel Prize.
Competing Competitions
In recent years, a number of other student science contests
have sprung up. Many of the new competitions are vying for
attention with the venerable Westinghouse contest by
offering generous prizes.
The NYNEX Science and Technology Awards program, whose
entrants submit proposals for addressing a social or
technological problem in a scientific way, is expected to
announce its first winners this week. The prize package
totals more than $450,000, including $210,000 in
scholarships to students on winning teams. In an innovative
twist, the NYNEX corporation also provides up to $250,000 in
R&D funding to study the winning proposals. Universities,
corporations, or other organizations will be asked to apply
for the funds to study the students' ideas in a project that
will involve the winning teams as interns (L. Katterman, The
Scientist, Nov. 15, 1993, page 3).
Other relatively new competitions include the
Toshiba/National Science Teachers Association (NSTA)
ExploraVision Awards, which began last year; the four-year-
old Seiko Youth Challenge; and the Duracell/NSTA Scholarship
Competition, in its 12th year. Teams of students in grades
K-12 vie for ExploraVision Awards by describing their
visions of how an existing technology might evolve during
the next 20 years. The ExploraVision awards, totaling up to
$160,000, are funded by New York-based Toshiba America Inc.
Members of first-place teams each receive a $10,000 U.S.
Savings Bond; second-place team members earn $5,000 bonds.
Winners will be selected next month.
The Seiko Youth Challenge offers $54,000 in scholarships and
school grants to teams of high school students for proposing
a solution to a local environmental problem. The Seiko Corp.
of America, located in Mahwah, N.J., sponsors the
competition.
The Duracell competition, sponsored by the Bethel, Conn.-
based battery company, provides U.S. Savings Bonds worth
$90,000 to 100 high school students who invent and build a
battery-powered device that is educational, useful, or
entertaining. In March, the winners of the Duracell contest
were announced: Tracy Phillips, an 11th-grader at Long Beach
High School in New York received the $20,000 first prize for
inventing an electronic wallet that reads the denominations
of paper money for the blind. Phillips, 17, is the second
female student to win the contest in its 12-year history.
As new, big-money student competitions proliferate, the
long-running International Science and Engineering Fair
(ISEF) is working hard to keep up. The ISEF, now in its 45th
year, needs only a few more corporate sponsors before its
organizer, Science Service, can increase the prizes tenfold.
Once the increase is instituted, first-place winners in each
of the fair's 14 Grand Award categories will receive a
$5,000 scholarship, up from $500. In addition, first-place
students will be offered four-year tuition scholarships to
the University of Alabama in this year's ISEF host city of
Birmingham, says Science Service president Alfred McLaren.
If fund-raising goes as planned and if every category winner
accepts an Alabama scholarship, then the Grand Awards prize
package will come to $750,000, up from $63,500 last year.
"I think of the prize money as a `grub stake' for college,"
says Mc-Laren. "We hope that these awards are at the level
that these kids don't also need to get a job that first year
in college," enabling them to concentrate on school and
adjusting to their new academic environment.
Predicting Future Success
Organizers of all these science competitions say they want
to identify students who excel in science and to reward and
encourage them to pursue science careers. The Westinghouse
competition, however, is the only one to survey its alumni
about their accomplishments since high school.
In addition to five Nobel Prizes awarded to past Talent
Search finalists, two have earned Fields Medals--the Nobel
equivalent in mathematics--and nine have received
prestigious MacArthur Fellowships. The National Medal of
Science and Albert Lasker Medical Research Awards have also
gone to past finalists, as has membership in the national
academies of science and engineering.
"One of the reasons the Westinghouse is able to [predict
future scientific success] is that it doesn't rely on a
paper-and-pencil test to identify its winners," says Robert
Axelrod, a professor of political science at the University
of Michigan and a 1961 Talent Search finalist. He has been
recognized many times for his research into the ways that
individuals, groups, or nations develop cooperative
relationships; in 1987, he received a MacArthur Fellowship.
Basing judgments on the students' creative work is what
makes the Talent Search predictive, Axelrod believes.
Knowledge is important, he says, but the best scientists are
able to formulate and analyze problems and develop testable
hypotheses.
"The record of the Westinghouse is phenomenal," says Joseph
Berger, education writer for the New York Times and author
of The Young Scientists (Reading, Mass., Addison-Wesley
Publishing Co. Inc., 1994), an examination of Talent Search
finalists and the high schools they attended. In researching
his book, Berger determined that becoming a finalist is best
predicted by attendance at a high school that "teaches you
how to do research, not just offers courses in science."
Award-Winning Schooling
The high schools that have produced the most Talent Search
finalists are located in New York. Years ago, these schools-
-Bronx Science, Stuyvesant, Forest Hills, Erasmus, Hall,
Midwood, Jamaica, and Brooklyn Technical--began using the
Talent Search to compete informally among one another by
comparing who entered the most students and brought home the
most prizes. As time passed, these schools boosted their
prospects with a science curriculum that emphasized hands-on
research experience.
"Obviously, a number of kids win the Westinghouse without
this experience," says Berger, "but I was struck by how many
did go through one of these research programs."
The record of Melanie Krieger's students at West Melville
High School in Setauket, N.Y., bears out Berger's
hypothesis. For the last seven years, Krieger has taught
WestPrep (short for "Westinghouse Science Talent Search
Preparation") as a three-year program in which students
spend most of their time working on research projects to
enter in a host of competitions. Since she started WestPrep,
the program has produced 43 Talent Search semifinalists and
five finalists, including Todd Eldad Hod and Job Thomas
Rijssenbeek this year.
"I have shaped the curriculum around these competitions,"
emphasizing research and lots of writing, she says. "I value
the competitions, especially for the deadlines. If you're
submitting [a National Institutes of Health] grant proposal,
you don't get to miss the deadline and then give them some
excuse to be considered anyway."
Arthur Eisenkraft, a physics teacher and science coordinator
at Fox Lane High School in Bedford, N.Y., acknowledges that
many competitions identify the students most likely to
become successful scientists. "But," he adds, "I don't think
that's the purpose, nor is it why I'm involved."
Eisenkraft has organized the U.S. Physics Olympiad team and
serves as a judge for the NYNEX Awards and the Duracell
contest. For him, it is more important for these programs to
let the best students know how good they are.
"I certainly appreciate that it's an achievement to ski down
a hill four-tenths of second faster than someone else," says
Eisenkraft. "But that individual will have much less impact
on this country than these kids [who win science
competitions].
"They can have a large impact on the world, and we need to
encourage them and let them know it."
Patricia Powers remembers being one of only two young women
taking calculus 10 years ago at Lyndon Johnson High School
in Austin, Texas. In 1983, as Patricia Zoch, she was named a
finalist in the Talent Search for her genetic study of
crossover frequency in fruit flies.
"While I was in Washington [for the final judging] I met
other girls who were also interested in science, and it made
me realize that I wasn't weird," says Powers. "Because of
that, I continued in genetics." Today, Powers is a
genetics researcher at the Southwest Foundation for
Biomedical Research in San Antonio, Texas.
Eric Miller got a similar confidence boost from his
involvement in the Physics Olympiad, which brings together
top students from some 40 countries to compete by solving a
series of physics problems. Miller, a sophomore majoring in
physics at Harvard University, was a member of the 1991 and
1992 U.S. teams, which traveled to Olympiads in Cuba and
Finland, respectively. Prior to each, U.S. team members
spent a week "training" in College Park, Md., attending
lectures and taking practice exams.
"From the training camp, I got a lot of confidence in my
ability to face physics problems and solve them," he says.
The Olympiad "significantly increased my interest in
physics. It's a big part of why I'm a physics major now."
True Rewards
Despite the thousands of dollars in scholarships being doled
out to winners of these science competitions, none of the
people contacted for this story--competition organizers,
teachers, or students--believes that the money is the
primary motivation for participants. Certainly any
scholarship is welcome, but it seems that the recognition
gained from winning is valued more highly by the winners,
and not just by those who get the top awards.
For society, says Axelrod, an even greater effect of awards
"is not in the dollar amount or number of fellowships. It's
being identified that's important. It tells other people, in
admissions offices, for example, that here is somebody quite
prominent, that these are the people society ought to
sponsor."
Harry Kloor, codirector of the Physics Outreach Program at
Purdue University, says that if there is a drawback to these
competitions, it's that they appeal to students already
interested enough in science to put in the time to undertake
a project. Kloor and his colleagues at the Physics Outreach
Program plan to address this with an essay competition for
students in grades 7-12. The idea came from a 1990-92 survey
by the Purdue program that asked students who or what makes
science interesting.
After parents and teachers, the study found that the
entertainment industry--through science fiction movies,
science "fact" TV shows, and even some comic books--helps
stimulate curiosity. The planned contest will ask students
to write an essay exploring some scientific topic raised by
a movie, TV show, or comic book.
"Each essay would be a lesson in science literacy and
writing," says Kloor. "We don't plan to keep this 100
percent scholarly.
"We want to add an element of fun, hoping to reach the 85
percent of kids who aren't participating in the high-
intensity contests."
Lee Katterman, a writer based in Ann Arbor, Mich., is editor
of Research News, a publication of the University of
Michigan.
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(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
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NEXT:
------------------------------------------------------------
TI :Scientists Predict Internet Will Revolutionize Research
Already, they say, data exchange and E-mail are reshaping
the way science is done--and this is only the beginning
AU : FRANKLIN HOKE
TY : NEWS
PG : 1
***
Editor's Note: This article, the first part of a two-part
series on the emergence of the global Internet as an
integral part of science, looks at the proliferation of
online communication and collaboration by E-mail, file
exchange, and electronic publication. The second part, to
appear in the May 16 issue, will explore the powerful new
online information tools already available and the expected
future for scientists of remotely controlled instruments and
networked laboratories.
***
The vigorously expanding international computer network
known as the Internet is changing the way science is done,
researchers say. Sometimes dramatically, sometimes subtly,
the Internet is altering the way scientists interact with
their data, with their instruments, and with each other.
Moreover, investigators predict, as an ever-increasing flow
of Internet-related support tools go online, such
futuristic-seeming concepts as "tele-experimentation" and
networked "collaboratories" are likely to revolutionize the
global scientific enterprise.
Currently, the more ambitious efforts--such as those
involving remote control of instrumentation or interactive
multimedia consultation--are generally at the demonstration
stage or under early development.
Sophisticated online information resources, however, are
already in daily use in many molecular biological research
laboratories, for example, where they are considered
virtually indispensable. Meanwhile, the Internet's ability
to easily distribute texts is giving rise to a growing
number of novel electronic-publication projects (see story
on page 8).
Most common by far is scientists' widespread use of the
Internet to exchange electronic mail and manuscript files or
to join discussions in specialized electronic newsgroups.
Whatever their level of participation, scientists generally
agree that the Internet has come to play an important, if
not crucial, role in their research activities.
"My entire operation has been transformed by Internet," says
Robert Snyder, director of the Institute for Ceramic
Superconductivity at Alfred University in New York state.
The network allows him to keep in constant touch with his
graduate students training overseas and with those at Alfred
when he travels to conferences. He also uses the Internet
to coauthor papers with colleagues in places as distant as
Moscow and Eastern Europe.
"In the past, using land mail, I had a couple of colleagues
that I collaborated with internationally, but we couldn't do
much," Snyder says. "Now, I have about 25 active
collaborations going on around the world, because of
Internet. I can't live without this thing."
As useful as it has become, E-mail does not yet threaten to
replace face-to-face interactions among scientists.
"People do not rely on E-mail to initiate research projects,
because, when they are planning their work, they tend to
need and rely on more interactive and expressive forms of
communication," says Jolene Galegher, an associate professor
of English at Carnegie Mellon University in Pittsburgh.
Galegher, who also has a Ph.D. in social psychology, has
been studying communication, electronic and other, among
scientists. With E-mail, she says, "they also report that
they make slower progress than when they bump into each
other in the halls every day. And, even though they have
collaborated quite successfully and compatibly with someone,
when that person moves to a new institution, it's very
difficult for them to start new projects together
[electronically]."
The electronic newsgroups--used for discussions among people
with shared interests--also have their limitations. From
1989 to 1992, Bruce Lewenstein, an associate professor of
communication and science and technology studies at Cornell
University, Ithaca, N.Y., analyzed the messages of such a
group devoted to cold fusion research.
"For the most part, the people who were active participants
in that group were not the people actually doing the work,"
Lewenstein says. "The signal-to-noise ratio was so bad that
people who were seriously interested in cold fusion didn't
bother to use that kind of public forum as a place to do
their work."
Still, because of its decentralized nature, the Internet is
allowing geographically or otherwise isolated investigators
to engage in cooperative research from which they might be
excluded. In addition, those who might have found themselves
at the periphery of the scientific enterprise in the past
are finding new access to the process of science as the
network's influence expands.
"There's the possibility of re-enabling the talented
amateur, for example," says William Wulf, AT&T Professor of
Engineering and Applied Science at the University of
Virginia, Charlottesville. "Except in astronomy, and maybe
in some parts of botany, the talented amateur has just faded
away, because you need all this infrastructure. But if the
infrastructure is the Internet, it's a different situation."
Wulf coined the term "collaboratory," when he was assistant director of the National Science Foundation in the late 1980s, to describe the interlinking through computer networks of geographically distant communications, information, and instrumentation resources. He was also a member of the National Research Council committee that produced the May 1993 report National Collaboratories: Applying Information Technology for Scientific Research (Washington, D.C., National Academy Press).
"The same thing is true of faculty at four-year schools--
essentially, not players in most scientific discovery for
the last four or five decades," Wulf adds. "You're going to
see more of them involved."
Karen Kwitter, a professor of astronomy at Williams College,
Williamstown, Mass., might count herself among this second
group of investigators. She exchanges E-mail, data files,
and manuscripts of papers with colleagues around the world
daily via the Internet, she says.
"One can now also apply for telescope time at Kitt Peak
[National Observatory, Tucson, Ariz.] using their E-mail
templates," she says. "I can state unequivocally that I
could not do the science I do without the Internet."
Striking examples of the Internet's value in facilitating
scientific communication can be seen in the increasingly
vital interactions between researchers in the former Soviet
Union and their colleagues in the United States and Europe.
Part of the reason for this is that the telephone system in
Russia remains primitive and unreliable, making it difficult
to place calls or send faxes. (Finnish engineers installed
the system just after World War I, and it has remained
virtually unimproved since.) Despite Russian efforts to
upgrade the system recently, the Internet is now considered
a necessary tool for joint international scientific work
involving Russian scientists.
Jan F. Chlebowski, a professor of biochemistry and molecular
biophysics at Virginia Commonwealth University in Richmond,
for example, organized a conference on Russian biotechnology
advances held in Richmond in November 1993. Discussions
centered on issues of technology transfer, intellectual
property, and industrial relations, concepts new to many of
the Russian attendees.
Although scientists from both countries traveled to visit
with each other several times before the meeting, the
Internet was pivotal in planning the conference, according
to Chlebowski. It allowed organizers to circumvent the
"rather cumbersome" telephone system and to accommodate the
time-zone differences between the two countries.
"Electronic mail is just a godsend in terms of being able to
remain in continuous touch and develop collaborative
research projects in a meaningful way," Chlebowski says.
"The Internet really is doing what everybody says. It
doesn't take a visionary anymore to see how this stuff
works."
Victor Ivannikov is director of the newly founded Institute
for Systems Programming of the Russian Academy of Sciences
in Moscow. From his office in a 160-year-old building,
academy member Ivannikov is engaged in collaborative
projects with dozens of university and corporate researchers
in Europe and the U.S.
His only method of day-to-day communication with them is the
Internet, according to Larry D. Wittie, a professor of
computer science at State University of New York, Stony
Brook. Wittie, whose office is across the hall from
Ivannikov's, is currently spending a semester at the
institute.
"The Internet is what is keeping me sane and internationally
productive," says Wittie. Through E-mail, he consulted with
home-campus colleagues to develop a lecture he presented at
Moscow State University. He is also working with a U.S.-
based coauthor to prepare a paper for presentation at a
conference in Poland in June.
Wittie notes that, in addition to its greater convenience
when compared to telephone calls, E-mail creates a permanent
record of scientific communications, one that can be easily
passed to others as needed.
"The Internet ties the scientific world together," Wittie
says.
Alfred's Snyder coauthored a recent paper on
superconductivity along with Leonid M. Fisher, a
physicist at the Electrotechnical Institute in Moscow. The
manuscript file was exchanged in a public-domain typesetting
program called LaTeX, which allowed them to create and
preserve equations and specialized formatting in the
electronic transfer.
"It involved two or three ping-pongs, back and forth," says
Snyder. "When the last pong arrived here, and we were happy,
we submitted it electronically."
There is a touch of irony in the thriving online dialogue
that has developed between Eastern and Western scientists.
In the 1960s, Department of Defense scientists conceived of
a command-and-control communications system that could, by
using a decentralized organizational structure, survive a
nuclear attack, thought most likely to originate from what
was then the Soviet Union. The computer network that
resulted from these Cold-War considerations grew into the
Internet during the 1970s and 1980s and is now responsible
for putting Russian scientists online.
----------
WE WELCOME YOUR OPINION. IF YOU WOULD LIKE TO COMMENT
ON THIS STORY, PLEASE WRITE TO US AT EITHER ONE OF THE
FOLLOWING ADDRESSES:
garfield@aurora.cis.upenn.edu
71764.2561@compuserve.com
The Scientist,
3600 Market Street, Suite 450, Philadelphia, PA 19104
U.S.A.
(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
------------------------------------------------------------
TI : PUBLICATION BY INTERNET
AU : FRANKLIN HOKE
TY : NEWS
PG : 8
The Internet's ability to quickly and inexpensively
distribute texts and other information has led to a growing
number of innovative electronic-publication projects.
Una Smith, a graduate student in the department of biology
at Yale University in New Haven, Conn., for example, wrote
"A Biologist's Guide to Internet Resources." The guide,
which is available over the Internet, discusses networking
and information archives, and provides answers to frequently
asked questions, such as "Where can I find biology-related
job announcements?"
With most publishing enterprises, it is clear which party is
the publisher and which is the consumer. With the Internet,
however, this distinction becomes blurred, Smith says.
"It is easy, in the electronic medium, to step over the line
from being a consumer or user to being a producer, once you
know how," Smith says. "But the `how' is largely unwritten
lore. And with respect to the various forms of [electronic]
discussion group, the users are themselves the product."
In addition to their hard-copy published versions, many
journals are now also being offered in a downloadable online
version. In addition, a growing number are available only in
an electronic format.
William Frakes, director of the computer science program at
the Falls Church, Va., campus of Virginia Polytechnic
Institute and State University, for example, edits an
electronic newsletter about the reuse of software
components, called ReNews. The journal, published in
affiliation with the Institute of Electrical and Electronics
Engineers, is distributed solely through the Internet.
Periodicals are not the only publications being distributed
over the Internet. Textbooks and other reference works are
also becoming available online.
Jon Rothblatt, an assistant professor of biological sciences
at Dartmouth College, Hanover, N.H., is coediting a book on
genes and proteins of the secretory pathway. The book is
scheduled for hard-copy publication, but updates will be
posted to the Internet, so that owners of the book will be
able to obtain the latest information.
Companies interested in reaching scientists are beginning to
take advantage of the Internet, also. For example, licensed
users of MATLAB, an interactive numeric computational
software package from The MathWorks Inc., of Natick, Mass.,
can now use the Internet to receive program updates. A
variety of user-support information services are available
online, including a library with specialized applications
contributed by users. A electronic newsgroup has also been
established for discussion of MATLAB-related topics.
Subscribers to Reference Update, a weekly bibliographic
update service for researchers, can now receive current and
recent back issues via the Internet. The service is
available from Carlsbad, Calif.-based Research Information
Systems.
"With a growing majority of our customers connected to the
Internet, it became apparent to us that this powerful, high-
speed communications network provides an excellent
distribution medium," company president Earl B. Beutler said
in a statement.
Because the value of the service to researchers is dependent
on the currency of the information it disseminates,
instantaneous electronic publication greatly improves the
product. Internet subscribers to Reference Update will
receive information on the latest publications in their
fields a week or two earlier than diskette subscribers--
often within a day or two of journal publication, he said.
--F.H.
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TI : Multitalented Directors Keep Societies On Course
Their leadership roles are prestigious and may pay a huge
salary; but they also require hard work on members' behalf
AU : CRAIG MONTESANO
TY : NEWS
PG : 1
As the federal science budget shrinks and the research job
market narrows, scientific societies are moving to the
forefront in political activism, lobbying Congress and White
House science officials to bring their members' concerns to
the attention of the government. Coordinating this activity
have been the societies' executive directors--paid
professionals, distinct from those researchers who are
elected officials--who manage the day-to-day work of the
organizations.
Some of these executive directors were trained as
scientists; others have had productive careers in
administration. As the stewards of scientific societies,
they meet with and explain their concerns to those who shape
United States policy--an opportunity afforded to few
professionals in other walks of life.
Owing in part to their frequent visits to the halls of
power, many executive directors have gained national
prominence and are frequently quoted in the scientific and
general press. Several are well compensated in a monetary
sense, also; indeed, directors of some scientific societies
are paid a king's ransom compared with the salary of the
average bench scientist.
Yet, current and former executive directors say, the rewards
of the job are counterbalanced by a heavy and unglamorous
burden of responsibility, marked by long hours of
administering staff, desperately trying to find enough money
to enable their society to stay afloat, and doing the work
that members or elected officials cannot or will not do.
Robert Scala, former president of the Society for
Toxicology, is among those experienced in this less
publicized and more trying side of society officialdom. He
points out, for example: "The executive director and staff
put in, on a yearly basis, more hours than the elected
officials by a considerable margin."
Such challenges, these executive directors say, make it
imperative for a researcher considering a career in
scientific society administration to think long and hard
about the position's demands before jumping in with both
feet.
Brian Keller was in Panama when he heard the news that the
Ecological Society of America (ESA) had named him executive
director, the first since the society's founding in 1915. An
ecologist himself, Keller left the temperate breezes of
Panama, where he had been serving as an oil-spill study
project manager with the Smithsonian Tropical Research
Institute, for Washington, D.C., to begin managing the
expansion of ESA's activities on April 1.
It was a logical move for the 45-year old Keller. He had
left research for science administration in 1984. His career
had taken him to the University of the West Indies in
Jamaica--where he had been acting head of the Discovery Bay
Marine Laboratory--as well as to Panama.
Keller, who sees himself as "basically a spokesperson" for
ESA, is a good example of a multitalented person playing a
multifaceted role. Since he does not have the benefit of an
outgoing director's advice, a portion of Keller's energies
will be spent on shaping his own position. That includes
consolidating the society's business office, hiring support
staff, overseeing the publishing of a journal, paying the
bills, and centralizing ESA's activities from Washington.
Another major challenge that Keller and other executive
directors must face is the matter of accommodating the
wishes and objectives of executive councils. Directors of
both large and small societies say that the ability to sense
the concerns of the council is equally as important as
running a tight budget. Fair amounts of both administrative
experience and scientific acumen are necessary to accomplish
both tasks, directors say.
"I find having a science background improves my ability to
relate to the leadership of the organization, who are
working scientists," says Michael Jackson, executive
director of the Federation of American Societies for
Experimental Biology (FASEB), based in Bethesda, Md. "But
the job calls very heavily on management skills," he adds.
Jackson, who has a Ph.D. in physiology, considers his
experience as a research dean at George Washington
University from 1985 to 1990 valuable training for the
director's position. He took on a voluntary position with
FASEB's scientific meetings program committee before coming
on full-time as director in 1990.
The experience of Charles Chambers, director of the
Washington, D.C.-based American Institute of Biological
Sciences (AIBS) from 1983 to 1993, is an example of how
administrative ability often takes precedence over
scientific knowledge. A physicist by training, Chambers was
a dean at George Washington from 1972 to 1977 and served for
a time as director of the independent Council on Post-
Secondary Accreditation (COPA) before joining AIBS. But
while he feels that a good director brings with him or her a
set of "portable skills" applicable to virtually any
society, he says that the more effective organizations are
led by people who "can speak intelligently and with some
conviction about what the associations are doing."
Others have had similar high-level executive experience.
Richard Nicholson, director of the American Association for
the Advancement of Science (AAAS) since 1989, was appointed
assistant director of the National Science Foundation by
President Ronald Reagan in 1987. Charles Hancock brought to
the American Society for Biochemistry and Molecular Biology
(ASBMB) administrative talents developed in a 21-year stint,
much of it in command positions, in the Air Force.
"The emphasis is on administration," says Hancock, who has
been director of ASBMB for the past 15 years. "Committees
basically take care of the science; the editor takes care of
the science in the journal; the science in the annual
meetings is taken care of by scientists."
The Political Factor
Opinions vary on the need for political savvy in a society
director, although some may assume that a prerequisite for
anyone running an organization with a stake in policy and
legislative development is status as a "player" in
Washington. But that is a label most directors are
uncomfortable with. In fact, Bill G. Aldridge, director of
the National Science Teachers Association (NSTA), scoffs at
the suggestion of influence-peddling. "Power-brokering is
garbage," he states. "The fact is, you don't influence
Washington--the idea that we can influence government is
just stupid. It's far more important to know your own
society members than it is to know the federal government."
Others take a different view. While not seeking an active
political role, directors like Chambers feel their
interaction with policymakers provides inherent
opportunities to maximize the impact of their executive
councils. Nicholson, for one, regards the position of AAAS's
science policy directorate as an "honest broker" of
information and "convener" of experts relating to questions
in science policy. "We always try to have a balanced
representation so that the policymakers hear the full
spectrum of views," he says. Jackson maintains that FASEB
benefits more from a knowledgeable legislative staff so that
the members can "interact effectively with that process."
Indeed, Catherine Didion, executive director of the
Association for Women in Science (AWIS), finds Washington
the perfect environment and close interaction with its
science policymakers necessary to make the concerns of her
organization known. "It's the ability to have access to
those who can influence change," she says. "The ability to
have someone take your phone call, or hear you out, is still
very important in this town."
>From the perspective of one society president, though,
familiarity with the right channels in Washington takes a
back seat to the skills that make a director an asset to
both the executive council and members. Scala, president of
the Society for Toxicology from 1976 to 1977, says a
politically astute director is "nice to have, but I'd much
rather have somebody with experience in budget development
and cost control." Scala says that a nonprofit association
must provide a service to its members while existing on
their dues and other incidental income sources. Sound fiscal
management is paramount to running an association because
"there's only a certain amount of elasticity in membership
dues before you begin to lose members," he stresses.
AAAS's Nicholson agrees that cost control is the primary
concern of the association, as with most small businesses,
"so that we have some reserves to protect for exigencies."
Jackson's position at FASEB can be seen as a conduit between
the professional and elected segments of the society, he
says: "My job is to translate the leadership vision to
action by the staff." In his case, that means running an
office of approximately 100 people with an operating budget
of slightly more than $10 million.
Typically, the director oversees the operation of the
departments or directorates, which cover public affairs and
policy, journal publishing, payroll and expenses, and annual
meetings. To accomplish this, the director must recruit the
most qualified people for key posts, as well as ensure that
the general direction of the management office is consistent
with the objectives of the executive council. "It's more to
be sure of doing the right thing, than to be sure of always
just doing things right," says Martin Apple, executive
director of the Council of Scientific Society Presidents
(CSSP) in Washington, D.C.
Managing the internal affairs of an association also
requires a straightforward approach to problem-solving--a
method somewhat different from those used by research
scientists, AWIS's Didion says. Many of the daily challenges
require "a generalist who needs to feel out what's going on,
look at a couple of different methods of how a problem was
handled before, and try to apply it."
Smaller societies that can't afford to hire a full-time
administrative staff may opt to contract the services of a
professional management company. A cost-effective
alternative to managing financial and operational affairs,
these organizations allow executive councils to concentrate
on association goals by releasing them from duties that
would normally occupy large portions of limited time.
The Society for Toxicology, for example, has enjoyed a
productive relationship with the Reston, Va.-based
Association Development Group (ADG) since 1985. Joan Walsh
Cassedy, managing director of ADG and executive director of
the toxicology organization, feels her firm offers a
"neater, simpler process for the society" and spares the
society "the obligation to be the custodian of leases,
furniture, and employees."
Those considering a move into society administration are apt
to find an engaging and well-paying career path--but should
be ready for the work load, directors say. "I once had an
intern who said, `I never knew that being executive director
meant that you had do everything nobody else wanted to do,'"
Didion says.
Individuals who are not top-level executives with the type
of professional credentials associations look for in a
potential director might want to volunteer for associations
too small to afford a permanent staff, advises Chambers.
"Certainly there's many, many volunteer opportunities for
people who have an interest [in society management] to step
up and take on administrative responsibility," he adds.
Chambers can speak from experience: He started his career in
society management by volunteering for the newly established
American Association of University Administrators (AAUA)
in 1970, organizing the fledgling society's first annual
convention in Washington.
A route available to people who are entering society
management from another career path is earning accreditation
from the American Society of Association Executives (ASAE).
The 22,000-member society offers courses that cover the
mechanics of running an organization. "Since virtually
nobody has a degree in association management," says R.
William Taylor, president of ASAE, "almost everyone comes in
from the outside."
But in Aldridge's case, ascending to the top spot at NSTA in
1979 didn't require a resume festooned with first-tier
government experience, society accreditation--or, for that
matter, a Ph.D. A high school science teacher from Kansas,
he found himself competing in a field of approximately 600
candidates. Aldridge maintains he was hired because "I had
done some homework." He was the only candidate who took the
extra step of looking over minutes of past work and staff
meetings, and, as a result, he says, "I knew exactly what
the situation was in the organization, and I told them how
to fix it--bluntly."
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================================
NEXT:
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TI : COMPENSATION FOR SOCIETY EXECUTIVE DIRECTORS AND
OTHER NONPROFIT ORGANIZATION LEADERS
AU : CRAIG MONTESANO
TY : NEWS
PG : 5
The following list, reflecting the range of salaries paid to
executive directors of United States science societies, was
compiled from a variety of sources, principally from Science
and Government Report ("Non-Profit Paychecks: SGR's Sixth
Annual Survey," 23[5]:1-4, April 1, 1994), whose figures are
used here with SGR's permission.
* John Crum, American Chemical Society--$258,455
* Richard Nicholson, American Association for the
Advancement of Science--$210,000
* Bryant Welch, American Psychological Association--$191,908
* Kenneth Ford, American Institute of Physics--$186,680
* Michael Jackson, Federation of American Societies for
Experimental Biology--$166,738
* Bill Aldridge, National Science Teachers Association--$125,000
* Celia Tannenbaum, National Audubon Society--$70,608
* Catherine Didion, Association for Women in Science--$45,000
Below, for comparison, are salaries of a number of other
nonprofit organization leaders, as cited by SGR in its April
1 issue:
* Purnell Choppin, president, Howard Hughes Medical
Institute --$473,500
* Gerald Mossinghoff, president, Pharmaceutical
Manufacturers Association--$440,000
* Barry Horowitz, president and CEO, Mitre Corp.--$295,000
* Frank Press, president (now retired), National Academy of
Sciences--$276,446
* Robert White, president, National Academy of Engineering --$260,581
* Kenneth Shine, president, Institute of Medicine--$245,896
* Larry Welch, president, Institute for Defense Analysis --$218,670
* J.A. Thompson, president, RAND Corp.--$241,323
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NEXT:
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TI : RESOURCES FOR SOCIETIES
AU : CRAIG MONTESANO
TY : NEWS
PG : 7
Information on Certified Association Executive (CAE)
accreditation from the American Society for Association
Executives (ASAE) can be obtained by calling (202) 626-2727.
In addition to ASAE, there are other groups offering
resources for the enhancement of both societies and
directors. The National Center for Nonprofit Boards (NCNB),
based in Washington, D.C., seeks to "improve the
effectiveness of nonprofit organizations by strengthening
their boards of directors," says president Nancy Axelrod.
NCNB offers a full range of services for societies,
including numerous publications, workshops, and customized
board development programs. For more information on NCNB
programs, call (202) 452-6262.
The Council of Engineering and Scientific Society Executives
(CESSE)--not to be confused with the Council of Scientific
Society Presidents (CSSP)--based in Washington, was
established to provide executive directors with a forum for
mutual exchange of experience, guidance, and discussion of
common problems in operating the societies. CESSE's
membership director, Cort Durocher, can be reached at (202)
646-7400
Martin Apple, executive director of CSSP, also in
Washington, says that his organization's programs for
presidents-elect--which cover member retention,
revitalization of stagnant society sections, and effective
communication with Congress and scientists--can help to
strengthen the overall scientific society structure. For
more information, call CSSP at (202) 872-4452.
--C.M.
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TI : Long-Awaited Risk Assessment Commission Finally Ready To
Convene
AU : KAREN YOUNG KREEGER
TY : NEWS
PG : 3
After a two-year delay, the congressionally mandated Risk
Assessment and Management Commission (RAMC)--originally supposed
to get down to business in 1992--is scheduled to convene its
first meeting on May 16, according to commission officials.
The 10-member RAMC is charged with evaluating current standards
and methods of assessing environmental hazards and recommending
how that information should be used in regulating toxic
substances. Government officials, environmental scientists, and
others associated with the field expect the commission's
deliberations to have significant implications for researchers
and regulators who evaluate and attempt to mediate the dangers
posed by environmental hazards.
Risk assessment entails characterizing and quantifying the
potential harmful effects of environmental toxins on humans,
environmental scientists point out. Risk management, meanwhile,
adds socioeconomic factors--such as costs and potential job
losses--into the process of regulating such toxins (see story on
page 4). As part of its mandate, the commission will take into
consideration, among other things, a recently published report
from the National Academy of Sciences' (NAS) National Research
Council (NRC) addressing risk-assessment issues.
Carl Mazza, a science adviser in the Environmental Protection
Agency (EPA) office of air and radiation who has been
coordinating efforts to get RAMC started, says the effect of
RAMC's mission on the basic research of environmental scientists
in risk assessment may be indirect but important. Although the
report may not turn out to be heavily scientific or
technological, its significance for researchers may be
substantial.
"It may have an influence on how critically risk assessment is
viewed as a tool in the public policy-making process," Mazza
says, adding that the way the discipline is viewed affects "the
overall research and development risk-assessment pie."
Specifically, he predicts, RAMC will ask such questions as, "What
are those areas of risk assessment that require priority
development and the most information?"
Whatever questions RAMC does end up tackling, says Bernard
Goldstein, a committee member and director of the Piscataway,
N.J.-based Environmental and Occupational Health Sciences
Institute--a joint program of Rutgers University and the
University of Medicine and Dentistry of New Jersey--what he hopes
to contribute is making "sure that anything we do is firmly
grounded in good science."
RAMC was created by 1990 amendments to the Clean Air Act of 1972,
which require the panel to "make a full investigation of the
policy implications and appropriate uses of risk assessment and
risk management in regulatory programs under various Federal laws
to prevent cancer and other chronic human health effects which
may result from exposure to hazardous substances."
The current 10-member commission is composed of leading
scientists and other figures in academia, business, government,
and public policy. Three of the members are presidential
appointees, six were appointed by Congress, and one was named by
NAS (see story on page 11). The commission was to have its first
meeting two years ago, but because nominations for appointees
came in slowly, and because of the transition in presidential
administrations, the panel did not meet its deadline, say
government officials.
Risk-Assessment Issues
While RAMC's mandate was made clear in the Clean Air Act
amendments of 1990, observers agree that the commission's task
will be complicated by controversial issues currently under
scrutiny in the field of risk assessment and management that are
broader than originally mandated. Risk researchers are at a
crossroads in terms of reevaluating their methods and standards,
their funding, and communication with policymakers and the
public, say government advisers.
Mazza says that the delay in RAMC's start makes the forthcoming
May meeting coincide with "a time when issues of this sort are
front and center on [Capitol] Hill."
The release of the NRC report--as well as a significant report
from the Office of Technology Assessment--is indicative of the
recent flurry of activity surrounding environmental risk
assessment. The NRC report--entitled "Science and Judgment in
Risk Assessment," published in January and also mandated by the
1990 Clean Air Act amendments--evaluates the methods and
assumptions used by EPA for estimates of risk.
The OTA report--entitled "Researching Health Risks" and published
last November--was requested by the House committees on Energy
and Commerce and on Science, Space, and Technology to analyze the
attention and resources allotted to health risk-assessment
research.
Involved constituencies both agree and disagree on many areas of
risk assessment and management, Mazza says. For example, he
explains, there is much consensus among interested parties--
politicians, scientists, industry, and special-interest groups--
on requiring industry to install and use the best available
pollution-control technology; however, groups are divided on how
to assess risk from residual emissions, after the best available
technology is in place. The debate has reached the point "where
rooms full of senators were getting lectures on risk assessment
to try to figure out what should be the appropriate test for
risk," Mazza says. This climate prompted the inclusion of a
provision for RAMC in the 1990 amendments, he says.
Regarding EPA's role, Adam Finkel, a member of the NRC committee
and a fellow at Resources for the Future--a Washington, D.C.-
based environmental advocacy organization--says, "EPA is, in our
opinion, striking a very thoughtful approach to using
scientifically reasonable assumptions and improving them as time
goes on. But some of our recommendations were aimed at improving
the gaps in EPA's process" of assessing risk.
Determining how those gaps in information might be filled, say
environmental scientists, may consume much of RAMC's attention.
Warner North, an environmental scientist and senior vice
president of Decision Focus Inc., a consulting firm located in
Mountain View, Calif., says RAMC has an opportunity--with
information from both reports--to write recommendations on how
risk assessment could be improved by providing a better basis in
science.
In testimony before the House Subcommittee on Technology,
Environment, and Aviation in March, Ellen K. Silbergeld, a senior
toxicologist with the Environmental Defense Fund (EDF)--another
Washington-based environmental group--and a professor of
epidemiology at the University of Maryland Medical School in
Baltimore, agreed with the findings of the NRC and OTA reports
that current risk methods were inadequate. Silbergeld, also a
member of the EPA Science Advisory Board, said in regard to the
reassessment of dioxin risks, the board "found a need for a
broader range of risk-assessment approaches, rather than
codification of current methods, with all their limits."
According to Silbergeld, these approaches also should include two
methods not currently used in risk assessment: (1) monitoring--as
opposed to modeling--direct sampling of such ecosystem components
as wildlife, food, drinking water, and human tissues, and (2)
surveillance--gathering such data on affected populations as
disease and death rates of human populations and reproductive
success in wildlife populations.
Finkel says both the NRC and OTA reports imply that questions
brought up by the review of risk assessment will not be wholly
"answered by traditional [risk] disciplines of toxicology and
epidemiology, but also by [fields such as] molecular biology and
molecular biochemistry." For example, he says, risk assessors are
hoping for "specific information that would allow them to predict
risk on the basis of the actual biological mechanism rather than
the linearity assumption," a model for extrapolating effects of
toxins from high doses to low doses.
However, North points out that there could be "technological
hindrances" for basic life scientists working with toxic
chemicals, such as arsenic and benzene, because these chemicals
cause different responses in animals compared to humans. He
speculates that with tools such as transgenic mice being
developed, more useful models to combine basic and risk-
assessment research are imminent.
The research underlying risk assessment is not the only issue
under the microscope; funding for risk assessment is also being
scrutinized. For example, Dalton Paxman, a toxicologist and
project director for the OTA report, says his agency found "an
inverse correlation between resources and mandates" involving
risk assessment. Specifically, from 1981 to 1991, the proportion
of federal funds devoted to environmental health R&D relative to
health R&D (based on data from the National Institutes of Health)
decreased from 6.8 percent to 4.9 percent, while in that same
period the number of environment-related mandates that Congress
passed increased.
In addition, according to the OTA report, the entire area of
methodological research in risk assessment --developing models
for testing factors such as toxicity and exposure levels of
toxins--is underfunded. This area, one that is likely to have the
farthest-reaching effect on policy, received about $65 million in
1993, about 11 percent of the $600 million spent by the
government on health risk-assessment research.
NRC committee vice chairman Arthur Upton agrees, saying, "It
would make good sense to spend a little money, relative to the
billions, to buttress the data to make risk assessment less
uncertain."
ASSESSING THE TERMS OF RISK
The National Research Council's Risk Assessment in the Federal
Government: Managing the Process (Washington, D.C., National
Academy Press, 1983), defines risk assessment as "the
characterization of the potential adverse effects of human
exposures to environmental hazards." By contrast, the report
says, risk management is "the process of weighing policy
alternatives and selecting the most appropriate regulatory
action, integrating the results of risk assessment with
engineering data and with social, economic, and political
concerns to reach a decision."
In environmental studies, risk essentially means a broad
statistical calculation of probability of harm, after accounting
for many factors such as age and sex. For example, the
Environmental Protection Agency (EPA) historically has used a
lifetime risk--the probability that an individual will develop
cancer sometime between birth and death--of 1 in 10,000 to 1 in 1
million in its equations for determining the highest acceptable
risk for a toxin. One of the Risk Assessment and Management
Commission mandates is to review the appropriateness of EPA's
traditional approach for calculating acceptable risk for air
toxins.
--K.Y.K.
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================================
NEXT:
------------------------------------------------------------
TI : THE RISK ASSESSMENT AND MANAGEMENT COMMISSION
AU : KAREN YOUNG KREEGER
TY : NEWS
PG : 4
The Risk Assessment Management Commission is composed of three
presidential appointees, one National Academy of Sciences (NAS)
appointee, and six congressional appointees. Two of three members
appointed by President Bush have been replaced by appointees of
President Clinton. Under the legislation establishing the
commission, the congressional appointments were made by the
following legislative leaders: two members by the speaker of the
House, one member by the minority leader of the House, two
members by the majority leader of the Senate, and one member by
the minority leader of the Senate. The commission members are:
* Norman Anderson, American Lung Association of Maine, appointed
by Sen. George Mitchell (D-Maine);
* Barbara A. Bankoff, president of Bankoff Associates, a policy
consulting firm in Washington, D.C., appointed by President Bush;
* Peter Y. Chiu, a physician based in Palo Alto, Calif.,
appointed by President Clinton;
* John Doull, a professor of toxicology and pharmacology,
University of Kansas Medical School, Kansas City, appointed by
Sen. Robert Dole (R-Kans.);
* Bernard D. Goldstein, director of the Environmental and
Occupational Health Sciences Institute, Piscataway, N.J.,
appointed by Frank Press, former NAS president;
* Allan C. Kessler, an attorney at Buchanan Ingersoll, a law firm
in Philadelphia, appointed by Clinton;
* Joshua Lederberg, University Professor, Rockefeller University,
New York, appointed by Rep. Thomas S. Foley (D-Wash.);
* Gilbert S. Omenn, dean of the University of Washington's School
of Public Health and Community Medicine, Seattle, appointed by
Foley;
* David P. Rall, former head of the National Institute of
Environmental Health Sciences, appointed by Mitchell; and
* Virginia V. Weldon, vice president of public policy, Monsanto
Co., St. Louis, appointed by Rep. Robert Michel (R-Ill.).
----------
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(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
NOTEBOOK
-----------------------------------------------------------
TI : Franklin Institute Honorees
TY : NEWS (NOTEBOOK)
PG : 4
Philadelphia's Franklin Institute combined its Bower Award
ceremonies with its traditional "Medal Day" last month,
honoring six scientists and a businessman at a gala
ceremony. Individual medals, which do not carry a cash prize
but are a time-honored tradition at the institute--some
dating back more than 100 years--were awarded to Marvin H.
Caruthers of the University of Colorado's department of
chemistry and biochemistry, for his contribution to the
synthesis of DNA oligonucleotides; Joseph Braat of Philips
Research Laboratories in Eindhoven, the Netherlands, for his
work on optical data recording, making possible compact
discs; Harold J. Kushner of Brown University's division of
applied mathematics, for research on stochastic systems;
Stirling A. Colgate of Los Alamos National Laboratory, for
his studies of stellar collapse and supernova explosions;
and Barbara V. Howard of George Washington University's
department of medicine, for her studies of diet and coronary
heart disease. The Bower Award for Business Leadership, also
carrying no cash prize, was presented to Robert W. Galvin,
chairman of the executive committee of Motorola Inc. in
Schaumburg, Ill. The major award of the evening, the
$250,000 Bower Award and Prize for Achievement in Science,
went to Isabella L. Karle, senior scientist at the Naval
Research Laboratory in Washington, D.C. (E.R. Silverman, The
Scientist, Jan. 10, 1994, page 4), for her work in
determining the structure of molecules.
(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
------------------------------------------------------------
TI : Global Warming Clues
TY : NEWS (NOTEBOOK)
PG : 4
Pine needles hoarded by pack rats tens of thousands of years
ago may contribute to answering questions about global
climate change, researchers at the University of Arizona,
Tucson, and the United States Geological Survey (USGS)
expect. Measurements from nearly 1,200 needles preserved
from rat dunghills found in Idaho, Utah, Nevada, and Arizona
indicate that limber pine tree physiology changed in
response to increasing atmospheric carbon dioxide at the end
of the last ice age. Specifically, they found that the
number of stomata--leaf pores through which carbon is taken
in for photosynthesis--decreased as carbon dioxide increased
during the last deglaciation between 12,000 and 15,000 years
ago. USGS's Julio Betancourt anticipates that this
information will be used to corroborate other measures of
variation in atmospheric carbon dioxide. Betancourt says
that the discovery provides evidence for one of the main
assumptions underlying global warming research--that large
changes in Earth's climate have been associated with equally
large changes in carbon dioxide levels in the atmosphere.
(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
------------------------------------------------------------
TI : Let The Games Begin
TY : NEWS (NOTEBOOK)
PG : 4
On May 20-21, the University of Arizona, Tucson, will host
the 10th Annual Science Olympiad National Tournament--an
academic competition with rival teams representing 100 high
schools from 48 states. More than 2,500 student participants
and 1,500 family members will converge on the Arizona
campus. The tournament consists of 32 individual and team
events following the format of popular board games, TV
shows, and athletic games. Events cover the disciplines of
biology, earth science, chemistry, physics, computers, and
technology. For more information, contact Arizona's Gil
McLaughlin at (602) 621-4515.
(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
------------------------------------------------------------
TI : Toward Healthier Potatoes
TY : NEWS (NOTEBOOK)
PG : 4
A team of researchers at Purdue University in West
Lafayette, Ind., has created a genetically engineered potato
that is resistant to late blight disease. The infection,
attributable to the fungus Phytophthora infestans, was the
cause of the Irish potato famine of 1845 and is still the
No. 1 affliction of potato plants, Purdue scientists say.
The engineered spuds are made resistant by the introduction
of a gene that produces an antifungal protein called
osmotin, which specifically recognizes the fungi and kills
them by drilling holes in their membranes. By overexpressing
the gene in the plants, the investigators have been able to
delay the onset of the disease, which could greatly decrease
the damage done to the crops.
(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
------------------------------------------------------------
TI : Dermatology Funding
TY : NEWS (NOTEBOOK)
PG : 4
Applications are now available for research awards sponsored by
the Dermatology Foundation of Evanston, Ill. The new Clinical
Career Development Award in the Area of Health Care/Policies
provides funding for patient outcome research. The Leader Society
Clinical Career Development Award supports the work of young,
clinically oriented academic investigators. Career Development
Awards in Skin Research are designed to assist junior academic
investigators in the transition from fellow to established
investigator. Each of the three awards provides a $40,000-per-
year stipend. In addition, the foundation offers $25,000
fellowships for postdocs to support research training in
dermatology and cutaneous biology. The foundation also awards
$10,000 grants to initiate studies in dermatology and cutaneous
biology, as well as skin cancer, dermatologic surgery and
oncology, and epidermolysis bullosa. The deadline for all of the
awards is October 1. For information, contact the Medical and
Scientific Committee, Dermatology Foundation, 1560 Sherman Ave.,
Evanston, Ill. 60201; (708) 328-2256. Fax: (708) 328-0509.
(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
------------------------------------------------------------
TI : Tanager Alert
TY : NEWS (NOTEBOOK)
PG : 4
As part of a research project to examine the impact of forest
fragmentation on bird populations, the Cornell University
Laboratory of Ornithology is conducting a census of tanager
populations this spring and summer. The program, supported by the
National Science Foundation, is looking for at least 1,000
volunteers in the United States and Canada to watch for and count
the birds. According to some conservation biologists, forest
fragmentation may be the reason for the decline of several bird
populations, such as rose-breasted grosbeaks and wood thrushes of
the East, and the rufous hummingbirds and Wilson's warblers in
the West. The bird census will use the data on the abundant,
widespread tanagers as an index for trends among less common bird
species. Volunteers may join by writing to Project Tanager,
Cornell Laboratory of Ornithology, 159 Sapsucker Woods Rd.,
Ithaca, N.Y. 14850; (607) 254-2446.
(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
------------------------------------------------------------
TI : Monkeys At Work
TY : NEWS (NOTEBOOK)
PG : 4
A team led by William Newsome, a professor of neurobiology at
Stanford University School of Medicine, found that when rhesus
monkeys performed a repeated task, their neuronal sensitivity
temporarily increased between 15 percent and 20 percent. The
monkeys' task was to indicate, with a movement of their eyes, the
direction of moving dots on a video screen. To make the job
harder, researchers would occasionally decrease the percentage of
coherently moving dots. Throughout the trials, they found that
the accuracy of monkeys' performance and the electrical activity
of brain cells that specialize in detecting movement increased by
a proportionally similar amount. The fact that the improvement is
only temporary raises the question, the scientists say, of
whether they have observed the neural processes responsible for
acquiring long-term skills for motion perception.
----------
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(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
------------------------------------------------------------
TI : CLARIFICATION
PG : 7
The article "Two Alzheimer's Disease Researchers Are Awarded
Met Life Foundation Prize" (K. Young Kreeger, The Scientist,
April 4, 1994, page 23), misstated the type of gene and
protein that Blas Frangione of New York University Medical
Center suggested are related to Alzheimer's disease.
Frangione identified a point mutation in the amyloid
precursor protein gene and proposed that the apolipoprotein
apoE acts as a pathological chaperone, affecting amyloid
formation in the brain.
----------
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(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
------------------------------------------------------------
TI : Biotech In The 1990s: What's In Store?
AU : PHILLIP A. SHARP
TY : OPINION
PG : 12
As scientist and educator, I think about the future of biomedical
science and the people we train for careers in this area.
Biotechnology is a very important part of that future. It is the
child of a generation of scientists and businesspeople, and I am
deeply interested in how this industry goes about fulfilling its
promise in the coming years.
The first biotech company--Genentech Inc.--was casually conceived
in 1976 by Herbert Boyer, a University of California, San
Francisco, biologist, and Robert Swanson, a member of a West
Coast venture capital firm, while they were discussing, over a
beer, the uses of recombinant DNA technology. Boyer presumably
was excited by the prospect that this science could be used to
improve the condition of mankind and provide meaningful
employment to people.
In 1976, it was not clear how to translate the new technology
into its useful roles. But Genentech provided the model for
attracting venture capital, reaching agreements with
pharmaceutical companies, and securing Wall Street funding. Over
the past two decades, this has remained the paradigm for
transferring biotechnology advances from university labs to the
commercial world.
However, while the Genentech model is still valid overall, the
success of biotech companies as we move through the 1990s will
depend on how astutely they monitor and adjust their activities
in light of such factors as the role of discovery research,
shifting economic conditions, and the changing needs of large
pharmaceutical firms.
It was widely debated in the late 1970s whether biotechnology's
value to the pharmaceutical industry would be sustained primarily
by breakthroughs in its own private-sector labs or in
universities with federally funded research facilities. The
answer is now clear: Important science is not spawned primarily
in biotechnology companies; it emanates from academic labs.
There are several reasons for this, foremost among them the fact
that the creation of a pharmaceutical company's wealth stems from
the generation of proprietary compounds that are already
protected by patents. Making a drug cheaper or better is not
usually the critical issue; making a new drug that cures a new
disease is the issue. Thus, the pharmaceutical industry is
discovery-driven--not technology-driven-- and the value of
biotech firms will be determined by their ability to parlay
insights in medicine and biology, which stem from discovery-
driven investigation, the province of academic research.
This year, the National Institutes of Health will spend $10
billion supporting basic research. This total will be almost
matched by funds from states, institutions, and foundations. The
total funding for biomedical research that is released into the
public domain, therefore, totals almost $20 billion. This is four
times the amount that all biotechnology companies combined will
invest in discovery research. At the same time, although the
total investment in R&D by the pharmaceutical industry totals
approximately $10 billion--the same as the NIH budget--much of
this is spent on development rather than research. Thus, the
basic discoveries in biomedical research that drive biotechnology
remain primarily focused in public-sector institutions.
What are the implications of the fact that discovery research in
academia will continue to drive the biotechnology industry and
that this research will primarily be funded by the public sector?
It suggests that technology transfer between public institutions
and privately held biotech firms will remain an important issue.
If that is the case, the biotech companies that are good at
finding the critical advances and securing the rights to new
discoveries will succeed; so biotechnology companies must be
receptive to new discoveries and must have the scientific
expertise to develop them.
Justifying Investment
Currently, there are several hundred significantly sized
biotechnology companies in the United States. A few of these are
profitable, and among them are only a few that are not controlled
by larger corporations. We can expect this trend to continue,
although a few biotech firms could possibly emerge from the
current era as independent, vertically integrated pharmaceutical
companies with access to the capital required to adequately
finance dramatic growth. But what if the capital markets are not
available for the future development of any new, independent,
free-standing companies?
In that case, the technology and science in biotechnology
companies must be evaluated on the basis of their competitive
value relevant to pharmaceutical companies' investments in R&D.
Can current R&D investments by the biotech firms be justified in
terms of their value to the pharmaceutical industry? In pursuing
an answer to this question, it is useful to compare the current
biotechnology industry with a single giant pharmaceutical firm--
Merck & Co. Inc., for instance--which alone has approximately the
same annual revenue as all of the biotech companies combined.
The most interesting difference between Merck and the
biotechnology group is the difference in their relative
investment in research and development. Merck invests
approximately $1 billion each year in R&D, while biotechnology
industry firms collectively invest approximately $5 billion, with
a large part of this focused on research. Now, if Merck can
support a fully mature $40 billion company with $1 billion of
R&D, and if biotechnology companies collectively are as efficient
as Merck in converting R&D into valuable products, then--when the
current set of biotech products are mature--the organizations
supplying products to the pharmaceuticals should have an increase
in value corresponding at least to that of Merck.
Potential Hazards
An alternative scenario is that the R&D base of the current set
of biotechnology companies does not yield the scientific advances
that will produce the future major pharmaceutical drugs within a
reasonable time. If the biotechnology organizations have
significantly underestimated the technical difficulty of, for
example, developing their new candidate drugs, then the R&D
resources are not being validly invested and they will be lost in
the competition. Similarly, if organizations have misjudged the
need or effectiveness of their new candidate drugs--that is,
whether their use is cost-effective and beneficial in a societal
sense--then the R&D investment will be lost in the competition.
Thus, many questions arise. Is it premature to focus on
approaches considered as "rational drug design"? Is the science
and technology ready to move with some degree of certainty from,
for example, a potential molecular target involved in a disease
state to a small orally available and nontoxic drug that
interacts with this target? A number of biotech companies have
been established on the premise that this transition can be
managed in a reasonable time. If this is the case, then our
molecular understanding of diseases such as cancer, in terms of
the activities of oncogenes and antioncogenes and the role of
cell death and cell cycle control, offer exciting targets for
pharmaceutical development. But if it is not possible to directly
use rational approaches to move from target to drug, then the
biotechnology investments in R&D in this area may not be more
cost-effective than those of conventional pharmaceutical
companies. Given the business expertise of large organizations,
the competition will favor the more established companies if both
small biotechnology companies and large pharmaceutical companies
are equally effective in research.
Small biotech firms can have particular problems with changes in
direction given finite expertise and finances. For example,
because financing is commonly dependent upon a specific drug
target, a company may find it difficult to respond when a new
discovery changes the possibilities for new drugs in its
therapeutic area. Furthermore, the death of drug candidates is a
serious issue for biotechnology companies. Clinical trials are
experiments at the level of tens of millions of dollars, and even
well-planned experiments sometimes do not work. When this
happens, then organizations may find it difficult from a public
relations perspective to close the trial and move on to the next
opportunity. And if an organization cannot do this and it
perpetually stays in phase II trials, then it will be doomed.
Prospects
There is little doubt that during the decade of the 1980s, the
R&D investment in the biotechnology sector performed well in
comparison with the R&D investment in the traditional
pharmaceutical industry. Many valuable new products, such as
erythropoietin, interferons, G-CSF, thrombotics, diagnostic
methods for HIV, human growth hormone, and insulin, have emerged
from the biotechnology sector. But what about the future?
I am optimistic about the effectiveness of research to date in
biotechnology, and I expect the industry will foster major
products in the treatment of autoimmune diseases and
inflammation, heart disease, and cancer. There also are big
opportunities for drugs for diseases common to aging, such as
osteoporosis and senility. In fact, it would not surprise me if
research in neuroscience would not hold the most hope for
innovative therapies, as it is commonly observed that 50 percent
of all health costs are related to problems of the mind.
I envision at the end of this decade a small group of
freestanding biotechnology companies and a reinvigorated set of
large pharmaceutical companies developing the discoveries of new
biomedical science. And I envision the success of these companies
to be primarily driven by research done beyond the boundaries of
the companies--in laboratories of research institutions, medical
schools, and hospitals.
I anticipate that there may be an increase in formal arrangements
between universities and hospitals, on one hand, and established
companies, on the other, to transfer and develop technology. In
the future, this transfer might involve "incubator"
organizations, that is, private, research-oriented institutions
that do not aspire to become vertically integrated, independent
firms.
As has been the case for the past 20 years, the biotech community
must continue to evolve and change. The good news, as I have
learned, is that people currently in the biotechnology community
are committed to making this new science a meaningful part of
mankind's future.
Phillip A. Sharp, the 1993 Nobel Prize winner in physiology or
medicine, is a scientist at the Massachusetts Institute of
Technology's Center for Cancer Research. He also is Salvador E.
Luria Professor and head of the biology department at the
Cambridge, Mass., university. This essay was adapted from a
keynote lecture Sharp delivered in mid-March at an annual meeting
of the Massachusetts Biotechnology Council.
----------
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(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
COMMENTARY
------------------------------------------------------------
TI : Progress Demands That Scientists Now Put Internet
Addresses On All Communications
AU : EUGENE GARFIELD
TY : OPINION
PG : 13
A short item in the New York Times Magazine of April 17 (page 19)
humorously addresses the problem of "Address Proliferation." The
writer cynically observes that "stationery is becoming top-
heavy." The item laments the passing of the good old days, when
"all you needed was an address." Thanks to "E-mail mania,"
letterheads now are so cluttered with information that there is
little room left for a message. The writer refers to the
appearance of E-mail addresses--following that of long ZIP codes
and fax numbers--as "the final insult."
Well, given the international science community's traditional
reliance on print and telecommunications, and the rapid growth of
the Internet to facilitate collaborative research, current
realities make the Times complaint misguided. Until there are
universally acceptable ID codes for each of us, we need all of
these numbers. Throughout my career as a science communicator,
I've consistently urged that all authors--no matter the
communications medium--provide as much address information as
possible in their letters, scholarly papers, proposals, and so
forth in order to foster maximum dialogue.
About 35 years ago, as publisher of Current Contents, I decided
to include author reprint addresses, since the flow of reprints
is fundamental to the research process. My decision turned out to
be a wise one. The number of reprint exchanges prompted by
Current Contents annually is estimated to be in the millions.
At first, of course, the addresses were used primarily for
surface and air mail. But with significant increases in postage
costs, combined with the emergence of copying machines and fax
technology, more contact information became necessary.
Despite the obvious desirability of providing full addresses, it
seems to take people a while before they habitually supply them.
Indeed, when Current Contents first began to include addresses, a
major stumbling block was the failure of publishers to include
authors' complete postal addresses in their journals. At the
time, less than half supplied them, and few included ZIP codes.
Now, probably 80 percent to 90 percent of scholarly articles
include complete addresses--but it took almost two decades for
that to happen.
Today, as witness the articles on page 1 and page 17 of this
issue, we are well into the Internet era. But while the principal
mode of communication may be changing, the essential processes of
scientific endeavor remain much the same. Despite the full-text
capabilities afforded electronically, for example, the hard-copy
reprint remains ubiquitous. Although they may request reprints
over an information network, scientists still seem to prefer the
printed versions. (Most users currently can accept only ASCII
versions, anyhow. So this pattern is likely to hold for the
foreseeable future.)
But addresses facilitate much more than the exchange of reprints;
they also promote direct personal communication. In fact,
reprints often serve as a prelude to in-person contact, the
exchange of ideas, and, frequently, the birth of productive
collaborations. The international character of the scientific
enterprise adds to the importance of correspondence, since
colleagues separated by expanses of time and distance may never
meet in person over a lifetime.
Each of us eventually will have a unique Internet address. We owe
it to ourselves and the science community to use it--as well as
our mailing addresses, ZIP codes, fax numbers, and phone numbers-
-on all correspondence, whether print or electronic. As far as
"clutter" is concerned, most Internet addresses are brief enough-
-not much longer than an international telephone number. (You can
reach me, by the way, by "dialing" garfield@aurora.cis.upenn.edu
or, via the Internet through CompuServe, at 71764,2561.)
I hope to return to this topic next year with the good news that
a significant percentage of journals, as well as individuals, are
routinely including their fax numbers and Internet addresses on
all communications. For starters, you can buy a rubber stamp or
stickers to update your letterheads to include your street
addresses, your phone and fax numbers, and your E-mail addresses.
----------
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(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
LETTERS
------------------------------------------------------------
TI : Corporate Boards
AU : IRVING S. JOHNSON
TY : OPINION (LETTERS)
PG : 13
Regarding your story on scientists on corporate boards (R. Finn,
The Scientist, Jan. 10, 1994, page 21): Sheldon Krimsky appears
to take the view that if a scientist serves on a board, he or she
is guilty until proved innocent. What is the scientist guilty of?
The litany includes: (1) not being interested in seeking the
truth, as academic purists are, and (2) having a clear conflict
of interest if evaluating research, whether the company's or
others', in any peer review related to the company's interest.
Krimsky goes on to claim that if a scientist feels compelled to
join a board, he or she must agree "never to take any government-
funded research projects that are directly related to any work in
the company." In fact, some National Institutes of Health
research is funded in small companies.
Krimsky's concerns seem embedded in the belief that once
in contact with a commercial firm, all scientists become
dishonest and incapable of any impartial action.
I believe it is precisely because of researchers' objectivity and
ability to evaluate science in an increasingly complex and
technologically driven world that their expertise not only is
required on boards, but also is almost a necessity to protect the
investment required to bring the benefits of discovery from the
laboratory to the public. As with any other human endeavor, it is
not a perfect world. Nobel laureates are sometimes used as
"window dressing," and some individuals have not kept their
knowledge and skills as well honed as they might.
Chemists and physicists have long had commercial ties; only in
recent years have the biologists or biomedical scientists been in
similar demand. I am not aware of any evidence that either
research or teaching of chemistry and physics has suffered
because of these relationships; indeed, I believe they have
flowered. Obviously, anyone should avoid the appearance of any
conflict--for example, you should leave the room when the
committee is voting on your grant.
In the article, Allen Misher and Alan Schriesheim both present a
more balanced view of the real situation in board participation.
In my own case, the real reward is in the thrill of helping bring
new therapeutics to sick people and the opportunity to still
participate in cutting-edge science.
If you do good science, good things will happen to you as an
individual and as a corporation. The pity is that there are not
more scientists on boards rather than merely token ones.
IRVING S. JOHNSON
4601 Rue Belle Mer
Sanibel Island, Fla. 33957
----------
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(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
------------------------------------------------------------
TI : Literary Agents
AU : FRANK ULRICH
TY : OPINION (LETTERS)
PG : 13
As a semiretired cell biologist finishing a first novel, I was
interested in the article about literary agents helping
scientists who write for the public (R. Lewis, The Scientist,
Feb. 7, 1994, page 21). I wouldn't dream of submitting my novel
to a publisher without going through an agent. Any scientist
wanting to see his or her manuscript published without using one
is either naive, arrogant, or both.
As to an author's nightmare about being "remaindered," it happens
to virtually all authors; it's as inevitable as the proverbial
death and taxes.
In the last few years, I've bought hardback remainders by John
Updike (Rabbit at Rest), Saul Bellow (Him with His Foot in His
Mouth), and V.S. Naipul (The Enigma of Arrival). Far from being a
nightmare, it gives authors a second exposure. Would a writer
rather have any unsold books trashed by a publisher? I very much
doubt it.
FRANK ULRICH
Institute for Prevention of Cardiovascular Disease
New England Deaconess Hospital
Harvard Medical School
One Autumn St.
Fifth Floor
Boston, Mass. 02215
----------
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(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
WHERE TO WRITE:
Letters to the Editor
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=====================================
NEXT:
------------------------------------------------------------
TI : Hot Scientists Have Philosophies In Common
AU : KAREN YOUNG KREEGER
TY : RESEARCH
PG : 14
In Dennis Selkoe's lab at Brigham and Women's Hospital, the
research focus is on neuroscience, while Stuart Schreiber's team
of investigators at Harvard University concentrates on chemical
cell biology. Meanwhile, Kenneth Kinzler's group at Johns Hopkins
University investigates molecular biology questions. Although the
three labs have widely varying research pursuits, they also have
much in common: They all rely on a broad mix of people and
scientific talent in their labs. They all place a great deal of
value on the enriching nature of cross-disciplinary research. And
they are all notably productive and influential, according to
citation records maintained by the Philadelphia-based Institute
for Scientific Information (ISI).
Indeed, Selkoe, Schrieber, and Kinzler are among the scientists
who have produced the greatest number of highly cited papers over
the last three years, as identified by ISI's newsletter Science
Watch (4[10]:1-2, December 1993), based on a ranking from ISI's
Hot Papers Database. Others on the list who have produced five or
more of these papers--research articles with a substantially
greater number of citations than other papers in similar
disciplines during that time--are molecular neurologist Stanley
Hamilton, molecular biologist Bert Vogelstein, and
neuroscientists Solomon Snyder and David Bredt of Johns Hopkins;
molecular biologists Benjamin Margolis and Joseph Schlessinger of
New York University Medical Center; molecular biologist Tony
Pawson of the University of Toronto and Mount Sinai Hospital,
Toronto; and molecular neurologist George Yancopoulus of
Regeneron Pharmaceuticals Inc. in Tarrytown, N.Y.
All of the scientists on this list share, in their own ways, the
collaborative, integrative approach of Selkoe, Schrieber, and
Kinzler. In fact, many on the list collaborate with each other.
For example, Schlessinger sometimes coauthors papers with
Margolis and Pawson.
That all of these researchers are life scientists, ISI analysts
explain, is largely attributable to the fact that life scientists
far outnumber physical scientists; therefore, this larger
population produces a far greater number of papers in which their
colleagues' work might be cited than other disciplines.
Furthermore, they cite a greater average number of references
within those papers compared with physical scientists.
These "hot papers" remained heavily cited over several bimonthly
periods from November 1990 to November/December 1993. For
example, Vogelstein, at Johns Hopkins Oncology Center, had 16
papers on which he was an author stay highly cited during this
period. His most cited article (M. Hollstein, et al., "p53
mutations in human cancers," Science, 253:49-53, 1991) was cited
in 700 papers by the end of 1993.
Kinzler, a coauthor with Vogel-stein on nine of these papers,
also at the Hopkins Oncology Center, says their main research
interest is in understanding the genetic changes that cause
cancer, specifically colon and brain cancers. (For a recent
example, see N. Papadopoulos, et al., "Mutation of a mutL homolog
in hereditary colon cancer," Science, 263:1625-29, 1994.) Hopkins
researchers Snyder and Bredt also wrote several papers together
that put them on this list.
Crossing Boundaries
Taking an integrative approach in answering research questions
and participating in interdisciplinary collaborations are keys to
their success, say these highly cited authors. For example, even
though these scientists categorize their work into
subdisciplines--such as signal transduction or immunosuppressant
biochemistry--they all agree that the strength of their labs'
work is in the diversity of their staffs' backgrounds and their
ability to cross boundaries in terms of subject matter,
methodologies, and communication with colleagues.
For example, Schlessinger, chairman of the New York University
Medical Center's pharmacology department, says he collaborates
with crystallographers, geneticists, and biophysicists, both
within and outside his own institution.
A prime illustration of this integrative approach is the
Schreiber lab--a group that takes a chemical approach to cell
biology. Schreiber, who holds a joint appointment as a professor
in Harvard's chemistry and cellular and molecular biology
departments, studies the use of immunosuppressants in
understanding signal transduction. "Most of the people who come
to my lab are interested in knowing how that field can integrate
with neighboring disciplines," he says.
Schreiber explains that the major role that chemistry has played
in his interdisciplinary lab is in using synthetic compounds as
tools for elucidating the function of important molecules in cell
types such as T cells. (For a recent example, see D.M. Spencer,
et al., "Controlling signal transduction with synthetic ligands,"
Science, 262:1019-24, 1993.)
The Human Element
Another characteristic to which the researchers attribute the
success of their lab--in their collective words--is their
intelligent, energetic, dedicated, and creative staff of doctoral
and medical students, postdoctoral fellows, and technicians.
Kinzler explains that he looks not for people who have specific
skills, but for people who are bright and enthusiastic,
explaining that "they will learn whatever they need to do" once
they are on the job. Because of his confidence in his research
team's expertise, Vogelstein exercises a relatively free rein in
running his lab. "I just let them do their thing," he says.
Schreiber says that attracting highly interactive students to his
lab stimulates his own work: "I find it a very exciting way to do
science, as opposed to trying to do interesting things in a
vacuum."
Timely Research
In addition to the collaborative and talent aspects of research
staff, the type and timeliness--with respect to solving current
human health problems--of the research itself plays a significant
role in the accomplishments of the research programs, say the
scientists.
For example, Selkoe, whose lab (along with other colleagues)
discovered that abnormal amyloid protein deposits in brain tissue
can cause certain types of Alzheimer's disease, says, "The reason
there's been so much interest in the biology of Alzheimer's
disease is because it's a tremendous public health problem and an
enormous number of people are affected." Selkoe holds a joint
appointment as professor of neurology at Harvard Medical School
and as director of the center for neurologic diseases at Brigham
and Women's Hospital in Boston.
Specifically, he says, his lab's research has been referenced by
colleagues so often because, by using a simple cell-culture
system for analyzing soluble amyloid protein, they have found a
possible diagnostic tool for testing predisposition to
Alzheimer's disease and screening for possible therapeutic drugs.
(See C. Haass, et al., "Amyloid beta-peptide is produced by
cultured cells during normal metabolism," Nature, 359:322-25,
1993, which is also a hot paper.)
Schlessinger, who studies the role of molecular receptors in the
signal transduction pathway of normal and diseased cells,
attributes part of his lab's achievements to the fact that he
studies the underlying workings of fundamental life processes.
"One of the most urgent subjects in biology is understanding
basic mechanisms which relate to growth and differentiation, and
if you're able to figure out such mechanisms, the rewards will be
very high," he explains.
"For the last 15 years we've been trying to understand how
receptor tyrosine kinases are activated [in the signal
transduction pathway of cells], and by knowing what they do we
can also figure out what goes wrong in cancerous cells," he says.
(For example, see J. Schlessinger, A. Ullrich, "Growth factor
signaling by receptor tyrosine kinases," Neuron, 9:383-91, 1992.)
Kinzler describes his lab's research as question-driven rather
than capability-driven. "We define the question first and worry
about how to do it later." As a result, the lab's research "has
crossed a lot of borders," Kinzler adds, referring to his lab's
practice of learning whatever methods are necessary to fully
answer their questions, such as using several types of models--
from yeast to mice.
Communication Is Key
Researchers say that another distinguishing feature of their labs
is their commitment to open communication. This exchange has many
elements, they say, such as discussing research in progress;
including all levels of staff--from students to principal
investigators--in the dialogue; holding both formal and informal
meetings; and, again, adopting an integrative approach.
On the formal side, Kinzler's and Vogelstein's staffs attend
weekly joint meetings--whose format is roughly similar to the lab
meetings described by the other researchers. "We discuss the
literature and get feedback on ideas and interpretation of
results. Half of the meeting is devoted to a critical survey of
the literature and the other half is devoted to a presentation of
new data by one person," says Vogelstein.
Schreiber stresses that participants in his joint chemistry-
biology lab meetings make a special effort to communicate their
work to others outside their area of research.
On the informal side, Bredt, previously a doctoral and medical
student in Snyder's lab and since January an assistant professor
of physiology at the University of California, San Francisco,
Medical School, says of Snyder's lab, "The vast majority of
learning happens at the benchside where people just informally
discuss their daily progress."
Kinzler also tries to maintain close contact with the people in
his lab. "Whatever level you're at--even at the principal
investigator level--it's helpful to talk to people about your
experiments, so you don't forget something." However, he adds,
"As a result, I don't travel very much."
More generally, Schlessinger mentions that all modes of
scientific communication--listening to speakers at meetings,
reading journal articles, talking with colleagues in the lab, for
example--"somehow synergizes other thoughts" and inspires him
intellectually.
Keeping An Open Mind
Promoting a creative environment that doesn't discourage new
interpretations or approaches is also part of a healthy,
productive lab, say the researchers. The open climate of Snyder's
lab at Johns Hopkins, where Bredt used to work, is one example.
"We [took] on people who aren't so structured in the way they
think about science, but are rather more open to new ideas," says
Bredt, who studies how the gas nitric oxide functions as a
neurotransmitter in the brain. (See D.S. Bredt, et al., "Cloned
and expressed nitric oxide synthase structurally resembles
cytochrome P-450 reductase," Nature, 351:714-8, 1991, also a hot
paper.) He traces this practice back to Snyder's Nobel Prize-
winning adviser, Julius Axelrod.
Bredt explains that researchers were originally resistant to the
idea that nitric oxide could actually be made and used by the
body. However, spurred by the fact that nitric oxide had been
discovered in the bloodstream as a regulator of blood pressure,
his group investigated whether nitric oxide is used as a
neurotransmitter in the brain.
Likening the brain to a computer with precisely defined
connections between circuits, he says, "nitric oxide is the wrong
thing that you'd imagine being used in the computer because it
doesn't go between the wires--it affects all the wires in a given
area--and there's no computer element like that."
Because nitric oxide is a gas "it doesn't go specifically from
one cell to another like all other known neurotransmitters,"
Bredt says. "Instead, it diffuses out in a sphere in brain tissue
so it affects all cells in a defined area." Explaining nitric
oxide's possible role in learning, he adds "when [a person's]
experience goes through a circuit in the brain, that circuit
becomes strengthened and it is thought that nitric oxide mediates
this process."
Related to the idea of fostering a creative, uninhibited lab
environment is the custom of promoting healthy debate and
independent thinking among team members. "I expect people to
argue with me when they don't like an idea," Kinzler says. "It's
funny, we don't have very much [personal] feuding in the lab, but
people will argue about scientific points and it's enjoyable," he
says, "once you get used to it."
NYU's Schlessinger encourages new trainees in his lab to find
their own related research project by spending their first few
weeks talking with their new colleagues: "When a new person comes
to the lab, I really do not make this person work on what I think
is important. I want them to choose."
----------
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ON THIS STORY, PLEASE WRITE TO US AT EITHER ONE OF THE
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(Copyright, The Scientist, Inc.)
================================
NEXT:
------------------------------------------------------------
TI : SCIENTISTS RANKED BY NUMBER OF HOT PAPERS
TY : RESEARCH
PG : 14
Rank Name Institution Field Number
of Papers
1 Bert Vogelstein Johns Hopkins Molecular Biology 16
University
2 Kenneth W. Kinzler Johns Hopkins Molecular Biology 9
University
Joseph Schlessinger New York Univ. Signal Transduction 9
Medical Center
3 Solomon H. Snyder Johns Hopkins Neuroscience 8
University
4 Stuart L.Schreiber Harvard Univ. Chemical Cell Biology 7
5 David S. Bredt Johns Hopkins Neuroscience 6
University*
Dennis J. Selkoe Harvard Univ. Neuroscience 6
Brigham & Women's
Hospital
Stanley R.Hamilton Johns Hopkins Univ. Pathology 5
Benjamin Margolis New York Univ. Signal Transduction 5
Medical Center
Tony Pawson Univ.of Toronto Signal Transduction 5
Mount Sinai Hosp.
6 George D.Yancopoulos Regeneron Molecular Neurology 5
Pharmaceuticals Inc.
* Currently at the University of California, San Francisco,
School of Medicine
Source: ISI's Hot Papers Database, November/December 1990-
November/December 1993
----------
WE WELCOME YOUR OPINION. IF YOU WOULD LIKE TO COMMENT
ON THIS STORY, PLEASE WRITE TO US AT EITHER ONE OF THE
FOLLOWING ADDRESSES:
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U.S.A.
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(Copyright, The Scientist, Inc.)
================================
NEXT:
HOT PAPERS
------------------------------------------------------------
TI : PHYSICS
TY : RESEARCH (HOT PAPERS)
PG : 16
J.-C. Vial, A. Bsiesy, F. Gaspard, R. Herino, M. Ligeon, F.
Muller, R. Romestain, R.M. Macfarlane, "Mechanisms of visible-
light emission from electro-oxidized porous silicon," Physical
Review B, 45:14171-6, 1992.
Jean-Claude Vial (Laboratoire de Spectromtrie Physique, Universit
Joseph Fourier de Grenoble, Saint Martin d'Hres, France): "A
great deal of research has recently been devoted to understanding
the efficient visible-light emission from porous silicon.
Initially it was supposed that confinement of carriers inside
nanometric crystallities was sufficient to break the selection
rules of bulk silicon and to give a direct band gap nature to the
optical transition. The interest in this paper rose from the fact
that it showed that, rather, the high efficiency of the
luminescence is mainly due to the reduction of nonradiative
processes. Time-resolved photoluminescence technique has been
extensively used to show that nonradiative rates are long and
have an interesting dependence on confinement energy. An analysis
of the dependence of the nonradiative decay rates on carrier
confinement in terms of tunneling escape of carriers from the
nanocrystallite accounts well for experimental results. This
tunneling model has been used by us and others to explain
successfully various important phenomena, such as the increase
(or reduction) in quantum efficiency with passivation (or
degradation), the time evolution of electroluminescence during
anodic oxidation, or the origin of photoluminescence voltage
switching."
----------
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ON THIS STORY, PLEASE WRITE TO US AT EITHER ONE OF THE
FOLLOWING ADDRESSES:
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3600 Market Street, Suite 450, Philadelphia, PA 19104
U.S.A.
(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
------------------------------------------------------------
TI : NEUROSCIENCE
TY : RESEARCH (HOT PAPERS)
PG : 16
M.M. Dugich-Djordjevic, G. Tocco, D.A. Willoughby, I. Najm, G.
Pasinetti, R.F. Thompson, M. Baudry, P.A. Lapchak, F. Hefti,
"BDNF mRNA expression in the developing rat brain following
kainic acid-induced seizure activity," Neuron, 8:1127-38, 1992.
Franz Hefti (Andrus Gerontology Center, University of Southern
California, Los Angeles): "The discovery of the neurotrophin
growth factor family, which includes nerve growth factor (NGF),
brain-derived neurotrophic factor (BDNF), neurotrophin-3 (NT-3),
and neurotrophine-4/5 (NT-4/5), and the realization that BDNF and
NT3 and their receptors are expressed at high levels in the
brain, led us to hypothesize that these factors play a role in
plasticity of the adult brain. Four years ago, we entered this
field pooling our expertise in neurotrophic factors with that in
plasticity and learning of the labs of Richard Thompson and
Michel Baudry at USC. As did other groups, we found that the
expression of BDNF and NT-3 are regulated in vivo by intense
neuronal activity. Pharmacologically induced seizures in rats and
seizure activity associated with epilepsy in humans result in
structural changes within certain forebrain structures. Thus, our
findings suggested that pathological and, perhaps, physiological
neuronal activation leads to structural plasticity mediated by
neurotrophins. Indeed, S.L. Patterson and associates later showed
that neuronal activity associated with LTP also results in
increased levels of neurotrophin mRNAs (Neuron, 9:1081-8, 1992).
"Our findings and data obtained by other investigators supported
the widely held belief that neurotrophin expression is directly
regulated by neuronal activity and is governed by a precise
balance between excitatory glutaminergic and inhibitory GABAergic
mechanisms. Intrigued by this hypothesis, we extended our studies
to brain development, to stages of maximal developmental
plasticity. Contrary to our expectations and the general belief,
we found a clear dissociation of BDNF mRNA induction and neuronal
activity. During development, even massive seizure activity did
not induce BDNF mRNA expression. The importance of these findings
is the implication that early postnatal developmental processes
and learning-associated plasticity involve a more intricate
interaction with neurotrophins than had been previously believed.
Our findings prompted more research into the question of
neurotrophin regulation in the brain. These subsequent studies
paint a much more complex picture of the regulation of
neurotrophin expression in the brain than previously thought.
Many transmitter systems besides glutamatergic and GABAergic
systems are not known to be involved in the regulation of
neurotrophins and, thus, most probably in the regulation of
neuronal plasticity."
----------
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ON THIS STORY, PLEASE WRITE TO US AT EITHER ONE OF THE
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U.S.A.
(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
================================
NEXT:
------------------------------------------------------------
TI : CARDIOLOGY
TY : RESEARCH (HOT PAPERS)
PG : 16
M.A. Pfeffer, E. Braun-wald, L.A. Moye, L. Basta, E.J. Brown,
Jr., T.E. Cuddy, B.R. Davis, E.M. Geltman, S. Goldman, G.C.
Flaker, M. Klein, G.A. Lamas, M. Packer, J. Rouleau, J.L.
Rouleau, J. Rutherford, J.H. Wertheimer, C.M. Hawkins, for the
SAVE investigators, "Effect of captopril on mortality and
morbidity in patients with left ventricular dysfunction after
myocardial infarction," New England Journal of Medicine, 327:669-
77, 1992.
Marc A. Pfeffer (Harvard Medical School, Boston): "The Survival
and Ventricular Enlargement (SAVE) study demonstrated that long-
term administration of the angiotensin-converting enzyme (ACE)
inhibitor captopril to survivors of myocardial infarction (MI)
with ventricular dysfunction prolonged survival. This effect was
attributable to reductions both in cardiovascular deaths and in
the incidence of heart failure and recurrent MI.
"Rationale for this novel use of ACE inhibitor therapy came from
Janice M. Pfeffer's animal studies showing that this treatment
attenuated the progressive left ventricular enlargement and
dysfunction associated with decreased survival after MI (J.M.
Pfeffer, et al., Circulation Research, 57:84-95, 1985). The SAVE
study extended this application to humans, confirming a
preventive action of ACE inhibitor therapy. Although ACE
inhibitors are widely used for hypertension and symptomatic
congestive heart failure, because of the salutory effects
observed in SAVE many government regulatory agencies across the
globe now approve this new prophylactic use of captopril
following MI in patients with ventricular dysfunction.
"The hypothesis that captopril therapy would favorably influence
ventricular enlargement and thereby reduce cardiovascular events
was confirmed by a mechanistic substudy utilizing serial
echocardio-graphic determinations (M. St. John Sutton, et al.,
Circulation, 89:68-75, 1994). However, it is now clear that other
favorable mechanisms must also contribute to the full benefit of
this use of ACE inhibitor therapy. The lower rates of MI found in
both SAVE and in the Studies of Left Ventricular Dysfunction
(SOLVD) (S. Yusuf, et al., Lancet, 340:1173-8, 1992), which
administered the ACE inhibitor enalapril to patients with
imparied cardiac function, suggest that these agents favorably
modify the coronary atherosclerotic process.
"These observations have stimulated a great deal of interest
among both biologists and clinical investigators seeking to
understand the interface between the renin-angiotensin system
and the atherosclerotic process. Much of the interest in this
evolving field undoubtedly lies in the belief that the full
potential of this therapy for reducing cardiovascular mortality
and morbidity remains to be determined."
----------
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================================
NEXT:
TOOLS & TECHNOLOGY
------------------------------------------------------------
TI : New Software And Services Ease Access To The Internet
AU : LARRY KRUMENAKER
TY : TOOLS & TECHNOLOGY
PG : 17
The global Internet--the international computer network with
thousands of smaller constituent networks and millions of
researchers reliant on its capabilities--continues to grow
dramatically each year. As impressive as the expansion rate has
been, however, a steady stream of new software tools may soon
fuel an even more explosive stage in its growth.
Most of these tools reside on the Internet, either free for
online use or available for downloading at little or no cost.
They are greatly easing such common Internet tasks as finding and
manipulating information, managing E-mail, and searching online
bulletin boards.
Also, while access to the Internet has been largely limited in
the past to those in academic institutions, nonprofit
organizations, and the government, an increasing number of
commercial service providers are now offering affordable links to
the network for individuals. Companies, too, can lease high-data-
capacity lines to put their researchers online. Moreover, a
growing selection of relatively nontechnical reference works,
some available online, is providing detailed support for both
beginning and experienced users of the Internet.
Scientific Internet users can now communicate with colleagues and
find information resources more easily and quickly than ever
before, whatever their affiliation. The private-sector molecular
biologist with a connection from a commercial Internet-access
provider can enjoy the same privileges as the university
geneticist or the government chemist, with their subsidized
Internet links.
Conveniently, most of the software aids available at this point
fall into the categories of either shareware or freeware.
Shareware is software, usually inexpensive, that a user can
download and try before purchasing. If the user finds the program
useful, he or she then pays the developer, on a kind of honor
system that seems to work for all parties. Freeware programs are
available at no cost at all.
Duane Bindschadler, a postdoctoral researcher in geophysics at
the University of California, Los Angeles, says the value of such
cheap or no-cost programs for scientists cannot be overstated.
"It is very difficult to get funding for computer hardware and
software, even harder than getting [research] funding in the
first place," Bindschadler says.
Mosaic Arrives
One of the new software tools making the greatest impact is an
easy-to-use, point-and-click graphical interface called Mosaic,
developed at the National Center for Supercomputing Applications
(NCSA) at the University of Illinois in Urbana-Champaign.
Released last year, Mosaic is proving extremely popular and is
changing the face of the Internet.
Most users have been, and are still, working on computer systems
with command-line prompts at which they are required to type
their wishes in cryptic, arcane Unix commands--telnet, ftp,
gopher, archie, and veronica, for example. Though some users
claim not to find the command line difficult, the graphical, more
intuitive approach of Mosaic is expected to be the wave of the
future, whether on Unix workstations, Macintoshes, personal
computers running Windows, or other platforms.
The Mosaic interface can be obtained easily at no cost from many
sites around the world. (See accompanying story for details on
downloading this and other programs discussed in this article.)
Mosaic is an example of a "browser" program, meaning that it
allows the user to move through on-line resources linked through
what is known as hypertext. Hypertext is a way to present
information so that selected displayed terms lead to other
related resources. If, for example, "polymer" is the hypertext
term, selecting it may result in the displaying of a molecular
model graphic, which may then link to a citation, which may lead
to a polymer database.
Each hypertext record is thus connected to documents, references,
or resources at other Internet sites or databases. They can
include links to graphic images, animation, or sound. When
displayed as a text screen, these linked words show up with
numbers or in bold highlighting. When presented graphically with
Mosaic, they may be underlined or may change the mouse pointer
arrow to a pointing hand as it overlays the word.
The Mosaic interface provides a graphical display of incoming
data from any server of the World-Wide Web, a hypertext Internet
tool created at the CERN high-energy physics laboratory in
Geneva. The World-Wide Web is also known as WWW, W3, or simply
the Web.
Keith Robison, a computational genetics graduate student at
Harvard University, uses Mosaic in his research. After deriving
genetic sequences from a bacterium, he performs sequence
comparisons to learn more about his sample.
"Suppose we've obtained a kilobase of material," says Robison.
"We use BLAST [a sequence comparator program from the National
Center for Biological Information (NCBI), Bethesda, Md.] to
identify the proteins."
There are two ways he can do this, both using the Internet. He
can either E-mail his experimental results to NCBI and wait for a
list of matching sequences to be returned via E-mail or connect
directly to the NCBI server system and immediately obtain the
list, including terse descriptions and citations.
Robison is also compiling biological information resources and
making them available to others over the Internet. He designed
and wrote a program called Blastview that automatically retrieves
literature referenced in BLAST output.
A commercially available point-and-click graphical interface for
use with the Internet is WinGopher Complete, priced at $129 from
NOTIS Systems in Evanston, Ill. The package runs under the
Windows operating system and supports telnet, ftp, gopher,
archie, and veronica functions, as well as binary and character-
file transfers.
Earthquake By Internet
Many, if not most, scientists are avid E-mail users today, and,
overall, E-mail represents the Internet's largest traffic. As a
result, reading and managing the messages arriving at a busy
electronic address can be a tedious chore.
A useful freeware program available over the Internet to ease
this task is the Eudora program for reading and managing E-mail.
Running Eudora on his Macintosh IIcx, geologist Art Lerner-Lam at
Lamont-Doherty Earth Observatory in Pallisades, N.Y., scrolls
backward through his E-mail messages to the morning of Jan. 17,
1994, the day of the Northridge, Calif., earthquake. As the
messages from his colleagues pass on the screen, Lerner-Lam
explains the vital role that the Internet now plays for
researchers in his field.
"In the not-so-distant past," Lerner-Lam says, "scientists
collected their seismic data through exchange of paper. Later, we
exchanged magnetic tapes. Over the last four to five years we've
had near real-time collection due to [dedicated] phone lines or
telemetry."
The first unofficial word to reach him of the 4:30 A.M. Pacific
Standard Time (PST) earthquake came at 4:42 A.M.--"I think we
just had a major quake in Southern California"--broadcast
nationally on an Internet geological mailing list. Official
notification to researchers arrived at 5:10 A.M. PST, from the
National Earthquake Information Service of the United States
Geological Survey. Included were initial seismic time-of-arrival
data used to plot epicenters.
Within the next few hours, University of California, Berkeley,
seismologist Doug Dreger was able to use data collected over the
Internet to produce an estimate of the earthquake's focal
mechanism, displayed through use of a diagram nicknamed the
"beach ball."
The beach ball indicated the quake was a thrust fault, with one
relatively local patch of earth riding over another. That meant
that it wasn't the so-called Big One expected at the San Andreas
fault, which would have been a slip-strike quake--two tectonic
plates sliding past each other. This information arrived at
Lerner-Lam's mailbox at 8:15 A.M., not quite four hours after the
earthquake.
"Five years ago it would have taken 30 days to do this," says
Lerner-Lam, pointing to the beach ball display. "Now, quakes
trigger automatic retrieval of digital data worldwide into a
program to calculate earthquake locations. Even five years ago,
during the [October 1989] Loma Prieta [Calif.] quake, all this
was in its infancy."
Another popular freeware program is Newswatcher for scanning
newsgroups--online topical message-posting areas. Newswatcher
automatically retrieves messages from selected newsgroups--for
example, all new messages since the user's last access. It also
allows the user to post one or more messages to multiple
newsgroups.
Reaching Beyond Academia
Like most academics, Robison and Lerner-Lam have the advantage of
being able to use their institutional computer systems to access
the Internet without cost. Historically, most scientific users of
the Internet have been university or government researchers like
them, with subsidized Internet links.
As the Internet continues to expand, however, more and more
members of the private sector scientific community are clamoring
for access. For the most part, these researchers must buy, rent,
or lease their connections. And, as this group of scientific
users grows, commercial Internet-access providers have sprung up
to offer services.
Geologist David Feineman with BP Exploration, a subsidiary of the
London-based BP Group, works with software vendors that develop
exploration and mapping tools for the oil and gas company. It's
important for him to keep aware of geological news as well as
computational developments. His Macintosh is connected to a
corporate network with dedicated Internet access, so he can
communicate via Internet E-mail, check newsgroups, and find
various information resources.
Colorado SuperNet, at the Colorado School of Mines computer
center in Golden, provides the T1 Internet link for approximately
$10,000 a year. A T1 line is an improvement over an ordinary
telephone line, transferring data at tremendous rates of more
than 1.5 million bits per second.
To locate resources, Feineman, who calls himself a relatively new
"Net surfer," turns first to a collection of Internet guides
published recently. Among these are The Whole Internet User's
Guide & Catalog, by Ed Krol (Sebastopol, Calif., O'Reilly &
Associates Inc., 1992 [second edition published April 1994]) and
Zen and the Art of the Internet, by Brendan Kehoe (Englewood
Cliffs, N.J., Prentice Hall, 1993).
Feineman might also go online with Mosaic to access a resource
from O'Reilly & Associates called "Global Network Navigator," or
he might consult the "Big Dummy's Guide to the Internet" found
there.
Another book from O'Reilly & Associates, Connecting to the
Internet (1993), by Susan Estrada, lists many commercial
providers of Internet connections. One of Estrada's main
resources is a list of such providers, called PDIAL, which can be
found on virtually every service, including the commercial
service CompuServe. Commercial providers are going into business
daily, and PDIAL is updated frequently by Peter Kaminski of
Netcom Online Communication Services Inc. in San Jose, Calif., to
keep up with these new providers. According to Estrada, the
current list is available via E-mail by sending the message "Send
PDIAL" to the address info-deli-server@netcom.com.
Another commercial Internet service is NEARnet, provided by BBN
Technology Services Inc., Cambridge, Mass. Miles Laboratories in
West Haven, Conn., is linked to the Internet via a leased T1 line
from NEARnet.
According to Tenna Sakai, Miles' manager of networks, five to 10
new users request Internet access every week. This adds to an
established base of about 200 users out of more than 500
scientists and other personnel at the company. Here, again, most
scientists are E-mail users, but many also use the Internet to
access and search protein and other databases.
The cost of a T1 line depends on the distance to the provider's
nearest POP--point of presence--of the Internet. Until recently
the nearest link to NEARnet for Miles was more than 60 miles away
in Hartford, Conn. The cost was around $30,000 a year. A newer
POP at New Haven, less than 10 miles away, has cut the dedicated-
line cost to under $7,000 a year. The T1 is connected to an
Ethernet local area network and to a small fiber-optic network
coming into Sakai's office, creating a Serial Line Internet
Protocol (SLIP) connection. SLIP connections make the user's
personal computer appear to be a full-scale Internet node.
"They are harder to set up," says Thomas Howell, formerly of
CERF-net, an Internet-access provider based in San Diego, "but
they are easier to use once installed."
Individuals and small companies needing services on a less
expensive or more intermittent basis can go to any of several
dozen companies around the U.S. for dial-up services. For
example, Netcom provides access for a $20 set-up charge and
$19.50 a month for unlimited online time. All the user needs is
general-purpose telecommunications software--Procomm Plus from
Datastorm Technologies, Columbia, Mo., and Crosstalk from Digital
Communications Associates Inc. in Roswell, Ga., are two popular
programs--and a personal computer with a modem hookup. Naturally,
the speeds will be slower than with T1 access lines. The maximum
data rate is usually 14,400 bits per second (bps), although it
can be as high as 57,000 bps. Also, users may not be able to
connect to the Internet on the first try, because they are
hitching a ride on the provider's Internet link rather than being
linked themselves to the Internet.
Larry Krumenaker is a freelance science writer based in
Hillsdale, N.J.
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================================
NEXT:
------------------------------------------------------------
TI : DOWNLOADING MOSAIC, EUDORA, AND NEWSWATCHER
AU : LARRY KRUMENAKER
TY : TOOLS & TECHNOLOGY
PG : 17
Mosaic for Windows, Macintosh, or Unix environments may be
acquired via ftp (the "file transfer protocol" command) at no
cost from the National Center for Supercomputing Applications
(NCSA) at the University of Illinois, Urbana-Champaign, where it
was developed, and other sites. Certain hardware and associated
software are necessary to be able to run Mosaic. For example,
Mosaic for Windows requires an 80386SX-based machine with 4
megabytes of RAM or better. The recommended configuration is a
33-MHz 80486, or faster, with at least 8 megabytes of RAM.
Mosaic for Windows 3.1 is available via anonymous ftp (meaning
that the user need not have an account on the host system) from
NCSA's server. The user should type the following commands at his
or her local ftp prompt:
open ftp.ncsa.uiuc.edu
login: anonymous
password: [user's Internet electronic address]
get README.FIRST
cd PC/Mosaic
ls [to list the available files and directories]
bin [to change to binary mode for the file transfer]
get wmos20a1.zip
Also needed is a utility program called "Winsock.DLL," available
from software dealers or in a shareware version called "Trumpet
winsock" available by following these commands:
open ftp.sunsite.unc.edu
login: anonymous
password: [user's Internet electronic address]
cd pub/micro/pc-stuff/ms-windows/winsock
get winsock.zip
Each file is compressed with the Windows utility PKZIP and must
be decompressed with another utility called PKUNZIP.
Eudora and Newswatcher can be found at hundreds of sites around
the world. The following ftp commands can be used to access the
programs at example sites:
open mailer.cc.fsu.edu
login: anonymous
password: [user's Internet electronic address]
cd pub/mac/comm
get eudora
open casbah.acns.nwu.edu
login: anonymous
password: [user's Internet electronic address]
cd /pub
get newswatcher
--L.K.
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================================
NEXT:
TOOLS & TECHNOLOGY
------------------------------------------------------------
TI : SUPPLIERS OF COMMUNICATIONS SERVICES, REFERENCE
WORKS, AND SOFTWARE
The following companies offer commercial access to the
Internet, reference works to guide users of the Internet, or
communications software. Please contact the companies
directly for more information concerning specific products
or services.
BBN Software
Products Corp.
150 Cambridge Park Dr.
Cambridge, Mass. 02140
(617) 873-5000
Fax: (617) 873-4020
* Access Services
CERFnet
3482 Dunhill
San Diego, Calif. 92121
(800) 876-2373
Fax: (619) 455-3990
* Access Services
Colorado SuperNet
1500 Illinois Ave.
Golden, Colo. 80401
(303) 273-3471
Fax: (303) 273-3475
* Access Services
DATASTORM
Technologies
3212 Lemone Blvd.
Columbia, Md. 65201-8244
(314) 443-3282
Fax: (314) 875-0595
* Communications Software
Digital
Communications
1000 Alderman St.
Alpheretta, Ga. 30202
(404) 442-4000
Fax: (404) 442-4399
* Communications Software
ForeFront Group Inc.
1360 Post Oak Blvd., Suite 1660
Houston, Texas 77056
(800) VNS-1101
Fax: (713) 961-1149
* Virtual Notebook
System Software
New Technologies
Inc.
1 E. Chase St., Suite 903
Baltimore, Md. 21202
(410) 659-0959
Fax: (410) 788-5473
* Reference Works
NOTIS Systems
1007 Church St.
Evanston, Ill. 60201
(708) 866-0150
Fax: (708) 866-4893
* Interface Software
O'Reilly
& Associates
103 Morris St., Suite A
Sebastopol, Calif. 95472
(707) 829-0515
Fax: (707) 829-0104
* Reference Works
Prentice Hall Publishing
Prentice Hall Business
and Professional Building
440 Sylvan Ave.
Englewood Cliffs, N.J. 07632
(201) 816-4151
Fax: (201) 816-4146
* Reference Works
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================================
NEXT:
NEW PRODUCTS
------------------------------------------------------------
TI : New HPLC Radioactivity Detector From Bioscan
TY : TOOLS & TECHNOLOGY (NEW PRODUCTS)
PG : 20
Bioscan, located in Washington, D.C., has introduced its
Flow-Count line of high-performance liquid chromatography
(HPLC) radioactivity detectors for 125I-, gamma-, and beta-
labeled proteins; monoclonal antibodies; and DNA.
Applications include research analysis of protein mixtures,
development of labeled monoclonal antibody tumor detection
and therapy agents, and monitoring of iodine labeling
procedures.
Flow-Count offers a range of detectors that can be matched
to a desired application. An NaI (T1) scintillation detector
provides high sensitivity and low background for 125I and
gamma emitter detection. According to the company, levels as
low as 100 DPM can be seen with use of the shielded well
detector, which has 80 percent counting efficiency for 125I.
In addition, a novel PIN diode, solid-state detector
provides linear output for high-activity samples found in
radiochemical and radiopharmaceutical synthesis labs. The
miniature, remote detector can be shielded inside the hood
or hot-cell, and can be used for quantitative monitoring of
HPLC with activities as high as 1 Curie.
A special beta radiation detector is also available for 32P,
90Y, and other beta emitters used to label DNA and
monoclonal antibody therapeutic agents. Users can also
monitor positron emission tomography isotopes--18F, 11C,
13N, and 15O.
----------
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================================
NEXT:
------------------------------------------------------------
TI : Gilson 234 Autoinjector For HPLC Applications
TY : TOOLS & TECHNOLOGY (NEW PRODUCTS)
PG : 20
Gilson Inc. of Middleton, Wis., has released the 234
Autoinjector, designed to automate a wide range of routine
sample-handling procedures and high-performance liquid
chromatography (HPLC) injections. Gilson's autoinjector can
be used to dilute samples or standards; mix internal
standards with samples; and aspirate, dispense, and inject
samples, standards, and reagents. The product features five
injection methods, including simple injection, external
standard with or without dilution, and internal standards
with or without dilution. The 234 Autoinjector has an
injection volume range of 1 to 500 ml, depending on the size
of the injection loop. Total, partial, or sample-saving
centered loop filling techniques can be used with the
device.
The product features an integral numeric keypad with a two-
line, 80-character display and five multifunction soft keys
for interactive response during protocol setup. A help key
provides online assistance. The 234 can be interfaced for
automatic coordination with other devices in one of two
ways: through the input/output contacts on the instrument's
rear panel or via the Gilson Serial Input/Output Channel
(GSIOC) and Gilson HPLC System Controller Software. In
addition, built-in counters track instrument function to
facilitate compliance with maintenance schedule guidelines.
Users can choose from 10 different rack options, such as
racks for 124 0.8 ml vials, 20 ml reagent vials, and
temperature-controlled racks. Four vial sizes are available-
-including 800 ml microvials, Waters WISP vials, and 2 ml
autoinjector vials.
----------
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================================
NEXT:
------------------------------------------------------------
TI : Du Pont Introduces Inflammation Products
TY : TOOLS & TECHNOLOGY (NEW PRODUCTS)
PG : 20
Du Pont Co. of Wilmington, Del., offers four iodinated
chemoat-tractant cytokines--MCAF/ MCP-1, MIP-1 alpha and
MIP-1 beta, and RANTES--for studies of inflammation and
immune regulation. The human, recombinant cytokines, which,
according to the company, are notable for their high
specific activity and purity, can be used with receptor
binding assays, radioimmunoassays, and autoradiography.
MCAF/MCP-1 is expressed by a wide variety of cell types,
including monocytes, but is not highly expressed by T cells.
According to DuPont, MCAF/ MCP-1 has been shown to play a
role in inflammation; initial findings show that it may also
be active with leukocytes in tumor growth and with
atherosclerosis. MIP-1 alpha and MIP-1 beta, the company
claims, are the first endogenous pyrogens that work through
a prostaglandin-independent pathway and activate T cells to
sites of inflammation. In addition, MIP-1 alpha attracts B
and cytotoxic T cells. RANTES attracts peripheral blood
monocytes, and, in vitro, attracts CD4+/CD45R0+ T cells but
not other T cell phenotypes. It is thought to be involved in
disease states predominated by T cells, such as rheumatoid
arthritis. Expression of RANTES mRNA is rapidly induced in
fibroblasts cultured from rheumatoid joints after
stimulation with TNF-alpha or IL-1, according to the
company.
----------
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================================
NEXT:
------------------------------------------------------------
TI : DAKO Corp.'s Mouse Anti-CD50, ICAM-3
TY : TOOLS & TECHNOLOGY (NEW PRODUCTS)
PG : 20
Carpinteria, Calif.-based DAKO Corp. has released the anti-
CD50, ICAM-3 for use in identifying cells expressing high
levels of ICAM-3 in cryostat sections or cell smears. The
product reacts with a 110-kilodalton cell-surface adhesion
molecule expressed on lymphocytes present in lymphoid
tissue. It also reacts with monocytes, granulocytes, and the
majority of lymphocytes in peripheral blood. DAKO also
offers antibodies to CD54 (ICAM-1), CD11a (LFA-1, a-chains),
and CD18 (LFA-1, b-chains). Other cell surface antibodies
available from DAKO include antineural cell adhesion
molecule (N-CAM), as well as integrins a2b1, a3b1, a4b1, and
a5b1.
----------
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================================
NEXT:
------------------------------------------------------------
TI : Red-Out From Robbins Scientific Corp.
TY : TOOLS & TECHNOLOGY (NEW PRODUCTS)
PG : 20
Robbins Scientific Corp. of Sunnyvale, Calif., has
introduced Red-Out, a human red blood cell agglutination
reagent. The product is designed to eliminate red cell
contamination that frequently occurs in purification of
lymphocytes on density-gradient media in such applications
as HLA tissue typing tests, microscopic analysis, and
fluorescence-activated cell sort- ing. Human blood is
incubated at room temperature for five minutes with Red-Out,
then centrifuged in ficoll-isopaque type media. The
resulting red cell aggregates settle easily to the bottom of
the tube. According to the company, the high specificity of
Red-Out is based on a murine monoclonal antibody that binds
to a universally present antigen on erythrocyte membranes.
Two sizes are available: 25 ml (250 tests) or 100 ml (1,000
tests) per bottle.
----------
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================================
NEXT:
------------------------------------------------------------
TI : Arm And Elbow Support From Able Ergonomics
TY : TOOLS & TECHNOLOGY (NEW PRODUCTS)
PG : 20
Able Ergonomics Corp., located in San Diego, has designed an
articulating arm/elbow support system for use by
researchers. The ABLE ARM articulating forearm support
provides continual support of the arm during data entry or
intense microscopic tasks. According to the manufacturer,
the product reduces neck, shoulder, and back strain, thus
decreasing the possibility that repetitive stress injuries
will develop. The company also offers other ergonomic
products designed for the research environment.
----------
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================================
NEXT:
------------------------------------------------------------
TI : BIO 101 Releases
TY : TOOLS & TECHNOLOGY (NEW PRODUCTS)
PG : 20
Preformulated Media For Growing
Yeast And Bacteria
BIO 101, based in Vista, Calif., offers a line of
preformulated media for the growth of yeast and bacteria.
The products are available as either premixed powder or
capsules.
BIO 101's capsules eliminate dust contamination in the lab,
according to the company. Biological buffers make pH
adjustment unnecessary, the company says.
The media is specifically designed for molecular biology
applications, including optimum plasmid and phage yield and
production of highly competent cells for transformation. The
media are certified for molecular biology/recombinant DNA
applications.
----------
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================================
NEXT:
PEOPLE
------------------------------------------------------------
TI : AWIS Chooses Wisconsin Botany Professor As President-
Elect
AU : CRAIG MONTESANO
TY : PROFESSION (PEOPLE)
PG : 23
Jaleh Daie, a professor of botany at the University of
Wisconsin, Madison, has been voted president-elect of the
Association for Women in Science (AWIS). Daie, a member of
the Wisconsin faculty since 1993, will assume the position
in 1996.
Currently, Daie is senior science adviser to the senior vice
president for academic affairs of the University of
Wisconsin system, and is involved in improving science
education programs. From 1985 until last year, she was a
faculty member at Rutgers University in New Brunswick, N.J.
There, she was founding director of the Center for
Interdisciplinary Studies in Turfgrass Science and director
of the school's plant biology graduate program. She also was
chairwoman of Rutgers' crop science department and the
George H. Cook undergraduate honors program.
Chief among Daie's stated goals for the society is the
formation of an AWIS-led Women in Science Consortium that
will be made up of societies, federal agencies, and private
foundations. She also plans to increase cooperative efforts
with other national scientific and education organizations
that have missions similar to AWIS's.
She says her idea for a consortium is modeled after the
Washington, D.C.-based Coalition for Women in Politics. "I
saw their success in terms of having real impact with the
current administration--submitting names of women and seeing
quite a lot of these people appointed to positions," she
says.
Daie, 45, received her Ph.D. in plant physiology from Utah
State University in 1980, and her M.S. in horticulture from
the University of California, Davis, in 1975. From 1983 to
1985, she was an assistant professor of biology at Utah
State University. From 1980 to 1982, she was a postdoctoral
fellow at the United States Department of Agriculture's
Agricultural Research Service.
--Craig Montesano
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================================
NEXT:
------------------------------------------------------------
TI : Stanford's Bradford Parkinson Named New Head Of NASA
Advisory Council
AU : KAREN YOUNG KREEGER
TY : PROFESSION (PEOPLE)
PG : 23
Bradford W. Parkinson, 59, a professor of aeronautics and
astronautics at Stanford University, has been named chairman
of the National Aeronautics and Space Administration (NASA)
Advisory Council. The council, made up of 21 members
selected by NASA administrator Daniel Goldin, provides
management and strategic advice to the administrator.
Overall, Parkinson sees the council's role as helping Goldin
to "sort out priorities, in particular strategic
priorities."
As far as research recommendations are concerned, he says,
"I believe that one of the major missions of NASA has always
been to move into the frontiers of science."
The council will also give advice on some of the
housekeeping functions at NASA. There are "some management
processes that could stand some scrutiny and overhaul," such
as procurement policies that "drag out for months," says
Parkinson.
Parkinson, a retired United States Air Force colonel, is
active in two primary areas of research. He is program
manager and co-principal investigator of the NASA-sponsored
Gravity Probe B project, a space shuttle mission under
development to test aspects of Einstein's theory of general
relativity. As Parkinson puts it, most people think that it
is an accepted theory, but "it turns out that Einstein
himself knew that it was a little wrong" and spent the last
40 years of his life trying to refine it. This project aims
to test some of the more uncertain elements of the theory,
says Parkinson.
He is also involved in research that deals with the Global
Positioning System (GPS), the largest system of satellites--
24 in all--orbiting the Earth. GPS is used by a variety of
disciplines, from petrology to geography, for pinpointing
positions on the Earth's surface.
Throughout his career, Parkinson has held a number of
positions in academia, business, and the military. Prior to
coming to Stanford in 1984, he was vice president and
manager of Intermetrics Inc., a software and systems
engineering firm based in Cambridge, Mass. At Stanford he
holds a joint appointment with the aeronautics and
astronautics department and the W.W. Hansen Experimental
Physics Laboratory.
Among numerous honors, Parkinson was elected to the National
Academy of Engineering in 1990 and in 1991 received the
Johannes Kepler Award for Leadership in satellite-based
navigation. He received his M.S. degree in aeronautics and
astronautics from the Massachusetts Institute of Technology
in 1961 and his Ph.D. in aeronautics and astronautics
(guidance and control) from Stanford in 1966.
Commenting on what's in store for NASA, Parkinson says, "I'm
very optimistic about the future of NASA ... and
fundamentally believe in what they're trying to do."
--Karen Young Kreeger
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================================
NEXT:
------------------------------------------------------------
TI : JAN HOLMGREN
TY : PROFESSION (PEOPLE BRIEFS)
PG : 23
Jan Holmgren, a microbiologist at the University of
Gothenburg, Sweden, has been awarded the Louis Jeantet Prix
de Medecine for his work in vaccine development. He received
the prize, accompanied by a cash award of 611,000 Swiss
francs (U.S. $417,000), during ceremonies in Geneva last
month.
The prize, which is awarded by the Louis Jeantet Foundation,
based at the University of Geneva, helps fund completion of
important current research, rather than honor past
accomplishments.
Holmgren is being recognized for his work in developing
vaccines against infections--namely cholera--that invade
through mucosal linings, such as those in the respiratory
and digestive tracts. The World Health Organization has
tested a vaccine based on his cholera research and so far
has immunized 200,000 people worldwide, according to a
statement from Syntello Inc., a San Diego-based
biopharmaceutical company working with Holmgren.
Holmgren, who is head of the department of medical
microbiology and immunology at Gothenburg, serves on
numerous international boards of directors and has been an
invited speaker or chairman at more than 100 international
conferences. He received his Ph.D. (1969) and M.D. (1973)
from the University of Gothenburg.
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================================
NEXT:
------------------------------------------------------------
TI : JAMES WOMACK
TY : PROFESSION (PEOPLE BRIEFS)
PG : 23
James Womack, a geneticist from Texas A&M University in
College Station, has received the 1993/1994 Ciba Prize for
Research in Animal Health, given every two years for
significant contributions in animal heath or husbandry. He
was recognized by Ciba-Geigy Corp. at ceremonies in Basel,
Switzerland, for his work in mapping the genome of domestic
cattle.
The research of Womack, the W.P. Luse Endowed Professor in
Veterinary Pathobiology, has shown the extent of genetic
similarity between cattle and both mice and humans. He also
directs the Texas A&M Institute for Biosciences and
Technology's Center for Animal Genetics and is a Human
Genome Project researcher.
He received the Carrington Award for research in cell
biology in 1990 and the Faculty of Genetics research award
in 1993, both honors from Texas A&M.
Womack earned his B.S. in mathematics from Abilene Christian
College in 1964 and his Ph.D. in genetics from Oregon State
University in 1968.
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================================
NEXT:
OBITUARY
------------------------------------------------------------
TI : BRUCE R. VOELLER
TY : OBITUARY
PG : 23
Bruce R. Voeller, 59, an AIDS researcher and founder of the
Mariposa Education and Research Foundation, died of AIDS on
February 13 at his home in Topanga, Calif. Voeller, a
biologist, was perhaps best known for coining the acronym
AIDS, for "acquired immune deficiency syndrome," a term he
used in objection to the disease's earlier label, GRID,
which stood for "gay-related immune disorder."
A prominent gay rights activist, Voeller cofounded the
National Gay Task Force (NGTF) with former New York City
Health Commissioner Harold Brown in 1973. He served as
NGTF's executive director from 1973 to 1978. In 1980,
Voeller established the Mariposa Foundation, based in
Topanga, to conduct human sexuality research, placing
special emphasis on reducing the risks of sexually
transmitted diseases (B. Spector, The Scientist, March 2,
1992, page 1). From 1961 to 1972, he held various positions
on the faculty of Rockefeller University.
At the time of his death, Voeller's research with the
Mariposa Foundation centered on the reliability of various
brands of condoms in preventing the spread of diseases. A
result of this research was a study, funded in part by the
American Foundation for AIDS Research and the National
Institutes of Health, that ranked 31 brands of condoms under
various conditions. Voeller was also conducting viral
leakage studies for the recently approved "female" condom.
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(The Scientist, Vol:8, #9, May 2, 1994
(Copyright, The Scientist, Inc.)
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