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National Adivsory Council for Human Genome Research
Summary of Meeting
May 22, 2006
The open session of the National Advisory Council for Human Genome
Research was convened for its thirty-eighth meeting at 8:36 a.m. on May 22,
2006 at the Fishers Lane Conference Center, Rockville, Md. Francis Collins,
Director of the National Human Genome Research Institute, called the meeting
to order.
The meeting was open to the public from 8:36 a.m. until 4:45 p.m.
on May 22, 2006. In accordance with the provisions of Public Law 92-463, the
meeting was closed to the public from 4:45 p.m. on May 22, 2006 until adjournment
for the review, discussion, and evaluation of grant applications.
Council members present:
Jeff Botkin, ad hoc, by teleconference
Mildred Cho, ad hoc, by teleconference
Andrew Clark, ad hoc
Marilyn Coors
Geoff Duyk
Sean Eddy
Beverly Gaines
Vanessa Gamble, ad hoc
Mary Hendrix
Dede Meldrum
Jeffrey Murray
Richard Myers
Steve Prescott, ad hoc
George Weinstock
Council members absent:
Harold Shapiro
Ex Officio member absent:
Gerard Schellenberg
Staff from the National Human Genome Research Institute:
Chris Austin, OD
Maggie Bartlett, OD
Saveri Bhattacharya, DER
Christianne Bird, DER
Vence Bonham, OD
Joy Boyer, DER
Lisa Brooks, DER
Comfort Browne, DER
Brian Campbell, DER
Cheryl Chick, DER
Monika Christman, DER
Francis Collins, OD
Chris Davis, OD
Carla Easter, OD
Elise Feingold, DER
Adam Felsenfeld, DER
Phyllis Frosst, OD
Barbara Fuller, OD
Peter Good, DER
Bettie Graham, DER
Alan Guttmacher, OD
Mark Guyer, DER
Sarah Harding, OD
Jean Jenkins, OD
Rebecca Kolberg, OD
Tim Leshan, OD
Laura Liefer, DER
Carson Loomis, DER
Teri Manolio, DER
Elliott Margulies, OD
Jean McEwen, DER
James McWilliams, DER
Jessica Melone, DER
Mark Moore, DER
Patrick Nailer, DER
Ken Nakamura, DER
Taiwo Oladapo, DER
Kenneth Ow, OD
Brad Ozenberger, DER
Betsy Parker, OD
Allison Peck, DER
Jane Peterson, DER
Eddie Rivera, OD
Jerry Roberts, DER
Laura Rodriguez, OD
Jeff Schloss, DER
Geoff Spencer, OD
Shundel Stephenson, DER
Gary Temple, DER
Larry Thompson, OD
Elizabeth Thomson, DER
Susan Vasquez, OD
Fred Walker, OD
Melinda Weiss, DER
Kris Wetterstrand, DER
Diane Williams-Bey, DER
Others present for all or a portion of the meeting:
Joann Boughman, American Society of Human Genetics
Linda Brady, NIMH
Carlos Caban, NIH OER
Teresa Doksum, ABT
Evan Eichler, University of Washington
Mike Gilbreath, SSS
Susanne Haga, Duke University
Rod Howell, University of Miami
Michelle Rodriguez, SRI
Sharon Terry, Genetic Alliance
Wendy Uhlmann, National Society of Genetic Counselors
Elias Zerhouni, Director, NIH
Introduction of New Members and Staff, Iiaisons and Guests
Dr. Guyer introduced new council member Andrew Clark.
Dr. Guyer introduced new NHGRI staff member Carla Easter, Scientific
Educator, Office of the Director.
Dr. Guyer welcomed members of the liaisons from professional societies:
Joann Boughman from the American Society of Human Genetics, Rod Howell from
the University of Miami, Michelle Rodriguez from SRI, Sharon Terry from the
Genetic Alliance, and Wendy Uhlmann from the National Society of Genetic Counselors.
Dr. Guyer also welcomed press representatives, Teresa Doksum from ABT, Mike Gilbreath
from SSS, and other guests, Linda Brady from the National Institute of Mental
Health, Susanne Haga from Duke University, and the guest speaker, Dr. Evan Eichler
from the University of Washington.
Approval of Minutes
The minutes from the February 2006 Council meeting were approved
as submitted.
Future Meeting Dates
The following dates were proposed for future meetings: September
11-12, 2006, February 12-13, 2007, May 21-22, 2007, September 10-11, 2007, February
11-12, 2008, and May 19-20, 2008.
NIH Vision and Funding
Dr. Collins introduced Dr. Elias Zerhouni, Director of the National
Institutes of Health, to present on future budgetary and scientific opportunities
for the NIH. Dr. Zerhouni thanked the 31,000 advisors, council members, liaisons
and other members of the community for their service and roles in the success
of the NIH.
There are several factors that affect the NIH budget, including
the federal trade deficit, defense and homeland security spending, Hurricane
Katrina relief efforts, pandemic flu preparation, an emphasis in Congress and
the administration on increases for the physical sciences, being in the post-doubling
period for the NIH budget, and the 3.5% inflation rate for biomedical research.
Tied into these are some common misconceptions for what drives the success rates
at the NIH, namely placing more emphasis on applied rather than basic research,
a shifting of research objectives toward solicited research, and the NIH Roadmap
effort.
NIH is required to report to Congress on the level of both basic
and applied research being conducted across the institutes. By FY2007, the level
of funds available for basic versus applied science will be higher than levels
prior to the doubling of the budget. Dr. Zerhouni believes that it is important
for the NIH to keep 56-57% of its budget devoted to basic research because private
industry is focused on applied research. Advisory Councils make the decision
to solicit grants is certain areas. NIH continues to invest a significant percentage
of its budget in unsolicited research. In 1995, 91% of research was unsolicited,
a number that grew to 93% by 2005. There was a small drop in 1999 as institutes
saw they needed ways to start spending as the doubling started.
The NIH Roadmap was initiated as a way to fund emerging science
that no single NIH Institute could support. In total, the NIH Roadmap accounted
for $237 million dollars (0.8%) of the NIH budget in 2005. Funding will increase
to 1% in 2006 and 1.2% in 2007. The Roadmap is an incubator - a venture space.
It includes new ways to review grants, to develop shared resources. And it's
not a single initiative. Over 345 awards were made in FY05: 40% basic discovery,
40% translational research, and 20% high risk research.
There are three fundamental drivers for the current budget situation.
One includes the large capacity-building throughout U.S. research institutions
and the correlated increase in the number of tenure-track faculty. The capacity
building took longer than the doubling, ending well after the doubling was over.
This has led to a significant growth in the number of applicants and applications
occurring after 2003. By 2007, NIH will have doubled the number of applications
it has received while grants become increasingly more expensive. During the
five years of doubling of the NIH budget, there was an increase in the number
of applications by 8,303. There have been as many new applicants in the last
two years as during the previous five years.
Budget appropriations also play a role as new funding has been below biomedical
research inflation levels since 2003. The only increases we received were as
a result of a vision for some new initiatives.
The other factor is the budget cycling phenomenon. Available funding
comes from money no longer committed to grants funded 4-5 years earlier and
any increases in the budget. The NIH budget peaked in FY05, therefore money
for 2006 grants draws from the 2001 and 2002 pool. As a result, NIH will see
an improvement in the level of funding for grants in future years, even if no
budget increases occur, because the available money from grants ending will
be higher.
Dr. Zerhouni asked Council members to serve as an advocate to
the public to express the need for sustainability in biomedical research. At
a recent budget hearing, he said he made the case that biomedical research isn't
a hundred yard dash, but a marathon. You don't give water to a marathon runner
for the first 10 miles and tell him to go the rest of the way alone.
The current success rate per application understates the funding
rate per applicant. The success rate for applicants has been higher than the
success rate for applications in FY05 and FY06. In FY06, while 19.8% of applications
were funded, 25% of applicants received funding. The chance of any one person
receiving funding is 50% for an applicant through 3-4 application cycles.
For the NIH to continue to succeed it must clearly communicate
the realities of conducting biomedical research, develop adaptive strategies
to protect both knowledge and discovery, and increase the number of competing
grants. The NIH must support new investigators, an effort that has continued
through the New Pathway to Independence Program, which allows post-doctoral
students to apply for five-year grants to complete the last two years of their
post-doctoral training coupled with three years of R01 research funding dependent
on tenure track attainment.
The NIH must also convey a unified message - that it's the best
investment that the Federal Government has ever made - and about its positive
impact at the local, regional and national level. With an aim of transforming
medicine in the next twenty years, basic discovery will continue to provide
the foundation for medical advancements and an emphasis on public health and
preventive medicine must be fostered. Finally, patients must have a role in
their care.
Some Council members felt there was a risk in communicating with
the public and Congress about the practical benefits of NIH research as it may
convey a sense that research on specific diseases is the primary focus and that
basic research should be of secondary emphasis. There was also the question
of communicating with the general public and finding ways to translate to members
of Congress the education and knowledge necessary to describe the most important
issues facing biomedical research. Since 85% of NIH funding is spent to support
other institutions, NIH activities are misunderstood in Congress. The role of
the NIH requires clarification as a discovery engine, not the deliverer of services.
Dr. Zerhouni emphasized that this is the responsibility of all NIH stakeholders
and encouraged them to invite their members of Congress to a local lab to let
them interact with young scientists.
Dr. Zerhouni was presented with a copy of the special Nature compendium
that contains papers describing the sequence of all human chromosomes.
Director's Report
General Announcements
The Association of American Physicians (AAP) elected Leslie G.
Biesecker, M.D., a senior investigator in NHGRI's Genetic Disease Research Branch,
and Maximilian Muenke, M.D., a senior investigator in NHGRI's Medical Genetic
Branch, into distinguished membership during the April 30th annual meeting.
David Haussler, a Howard Hughes Medical Institute investigator,
Joe Ecker, Professor at the Salk Institute and contributor to the ENCODE Project,
and Titia De Lange of Rockefeller University, an NIH Director's Pioneer Awardee
supported by NHGRI, were each elected to the National Academy of Sciences on
April 25th, in recognition of their distinguished and continuing achievements
in original research.
On April 26th, the Albany Medical Center Prize in Medicine and
Biomedical Research was awarded to Dr. Seymour Benzer, a professor of Neuroscience,
Emeritus (Active) at the California Institute of Technology.
On March 3rd, Dr. Elias Zerhouni, NIH Director, announced the
appointment of Dr. Roger I. Glass, M.D., Ph.D., as the new director of the Fogarty
International Center (FIC) and Associate Director of NIH for international programs.
Dr. Glass will join the NIH in May, 2006.
Karen Kennedy, Science Program Manager for Molecules, Genes and
Cells at the Wellcome Trust, has accepted a position at Genome Canada.
NHGRI Initiatives
Several new NHGRI initiatives are underway. Two RFAs were released
to solicit applications for research proposals to implement modENCODE, an ENCODE
program for model organisms. The first called for research proposals to identify
all of the sequence-based functional elements in the genomes of selected model
organism genomes, specifically Caenorhabditis elegans and/or Drosophila melanogaster.
The second solicited proposals to develop and implement a Data Coordination
Center (DCC) for modENCODE. The DCC will be supported to develop, house, and
maintain databases to track, store, and provide access to the data generated
as part of the modENCODE Project. In addition, the DCC will import data from
related projects that are relevant to the goals of the modENCODE Project. The
receipt date for these RFAs is July 21st.
An RFA to solicit applications to conduct public consultation
to inform the design of possible large-scale studies of genes and environment
in common disease was released. Through this program, NHGRI would provide support
for a specialized center to conduct a pilot public-consultation study to study
how to obtain wide societal input to inform the design of a possible large U.S.-based
longitudinal cohort study of the role of genes and environment in health and
disease. The deadline for receipt of applications was May 10, and the applications
will be reviewed at the September Council meeting.
NHGRI Extramural Program
A draft sequence of the rhesus macaque genome has been completed
as a collaboration among the sequencing centers at the Baylor College of Medicine,
Washington University and the Venter Institute. All three independently assembled
the genome, and then the three assemblies were melded into one high-quality
version.
NHGRI announced the new sequencing targets that were approved
during February council. The projects include human structural variation, targeted
BAC sequencing for primate "index species" and 2X coverage of the
genomes of eight more mammals. Subsequent to the last Council session, NHGRI
approved expanding the sequencing of the horse genome to full draft coverage.
Applications for the renewal of the NHGRI large-scale sequencing
centers were received on April 11, 2006. The initial reviews will take place
during the summer and Council review will take place in September.
Since the February Council meeting, the sequences of human chromosomes
3, 11, 12, 15, 17 have been published. With the additional publication of chromosome
1 just last week, papers describing the sequence of all human chromosomes have
been published. On June 1, Nature will publish a compendium of all the human
chromosome papers. Council members will each receive a copy.
An article in Nature by David Reich of Harvard Medical School
reported a sequence comparison of the human, chimp, gorilla, macaque and orangutan
sequences. Reich and his colleagues concluded that the evolutionary separation
of humans from chimpanzees may have occurred much later than previously believed.
Analysis of the X chromosome indicated closer sequence homology between chimps
and humans than among the autosomes, indicating that species separation may
have happened over many years and those ancestors may have interbred for thousands
of years.
There were several NHGRI-coordinated meetings during the Cold
Spring Harbor Biology of Genomes meeting in May. The Mouse Genome Sequencing
Consortium met to discuss plans for the publication of the high-quality, finished
mouse genome sequence. Another meeting was held to establish "The Human
Genome Reference Consortium" to serve as a single, coordinated entity that
will be responsible to the research community for the maintenance and correction
of the human reference sequence; the Consortium includes the Sanger Institute,
the Washington University Genome Sequencing Center, NCBI and EBI. Finally, the
International Sequencing Consortium (ISC) held its fifth annual meeting, bringing
together sequencing groups and funding agencies from around the world to continue
their efforts to coordinate large-scale genomic sequencing projects.
As part of the Cancer Genome Atlas (TCGA) project, a partner initiative
between NHGRI and the National Cancer Institute (NCI) to characterize genetic
alterations in cancer comprehensively, NCI published an RFP in February calling
for proposals to establish a Biospecimen Core Resource which would collect and
quality control tumor samples, and prepare DNA and RNA for TCGA analysis; applications
were received at the end of April. In March, the NCI published an RFA soliciting
proposals for Cancer Genome Characterization Centers, which will be the TCGA
component that will apply genomic analysis technologies to tumor genomes to
identify potential candidate regions for sequencing; applications for the centers
were received May 12th. As noted above, the applications for the NHGRI sequencing
centers, which will participate in the TCGA, were received in mid-April. A Data
Release Workshop to discuss the issues surrounding the release of sequence and
phenotype data from the TCGA project was held in early May, immediately before
the CSHL Biology of Genomes meeting. Attendees discussed informed consent, intellectual
property and privacy issues, and made useful recommendations to the NHGRI and
NCI.
The Genetic Association Information Network (GAIN), a public-private
partnership for whole genome association (WGA) studies, is proceeding rapidly
since its initiation last September. The Foundation for the NIH (FNIH) will
take on the role of managing the program's steering and executive committees.
Dr. Collins serves as chair for both committees. Following the project launch
on February 8, policies and solicitation materials were finalized and posted
online on March 9 and applications were received up until May 9. Once project
priorities are set, a technical group will assess the applications that offer
the greatest scientific opportunities and programmatic balance for the GAIN
portfolio, and the GAIN Steering Committee will set priorities in a meeting
in September. WGA genotyping data combined with phenotypic and environmental
data are expected to be available from the first GAIN study by February, 2007.
The Genes and Environment Initiative, (GEI), if approved by Congress,
will provide $26 million per year for four years to identify major genetic susceptibility
factors for diseases of substantial public health impact, and $14 million per
year during the same period to develop new technology for acquiring environmental
exposure data. GEI is included in the President's FY07 budget request. The aim
is to perform whole genome association studies of common diseases and put funds
toward replication studies and functional analyses. An NIH-wide Coordinating
Committee has been established to develop this program and is co-chaired by
David Schwartz at the National Institute of Environmental Health Sciences (NIEHS)
and Francis Collins. A strong expectation for data sharing will be a component
of this effort. Council members stressed the importance of monitoring for the
misuse of information if placed on the web. A concept approval for three aspects
of WGA genotyping will be discussed at this Council meeting, and further plans
for GEI will be presented to Council as they develop. Council members stressed
the importance of monitoring for the possibility of misuse of information placed
on the web.
In a related matter, Dr. Elizabeth Nabel, Director of the Heart, Lung, and Blood
Institute (NHLBI) has been nominated as the chair of a staff committee to develop
a trans-NIH policy related to data release from genome-wide association studies
(GWAS).
The Mammalian Genome Collection (MGC) External Steering Committee
met on April 18th and 19th. Funding for the MGC is in its final year and a final
list of gene targets will be developed by the end of 2006. As of May 1, 2006,
13,547 human genes as cDNAs had been submitted to GenBank.
The second annual meeting of the Centers of Excellence in ELSI
Research (CEERs) was held April 26-28. The meeting focused on ensuring the interdisciplinary
strength of these centers and training the next generation of ELSI researchers.
The centers also devoted a significant amount of time during the meeting to
identifying ways that they can interact more effectively with each other and
with the genomic community.
The Office of Portfolio Analysis and Strategic Initiatives (OPASI)
has been established to identify potential new initiatives that no single institute
could oversee alone and to provide a pathway for common funding, as a continuation
of the Roadmap process. Five consultation meetings with leaders of the scientific
community are being held this summer to identify potential trans-NIH projects,
with an expectation that some projects will be funded in FY08.
NHGRI Intramural Program
Julie A. Segre, Ph.D., an investigator in NHGRI's Genetics and
Molecular Branch, along with researchers from NHGRI, NICHD and NEI, published
a paper in the May issue of The Journal of Clinical Investigation showing that
excessive production of connexin 26 disrupts the protective properties of the
skin barrier. The findings suggest that the barrier function of the skin may
be as important as the immune system.
A multi-institution team of experts, coordinated by geneticists
from the NHGRI, is supporting efforts to identify more than 70 bodies still
unidentified in the aftermath of Hurricane Katrina. Led by Joan Bailey-Wilson,
co-chief of the Inherited Disease Research Branch, and Les Biesecker, of the
Genetic Disease Research Branch, the scientists have undertaken the unprecedented
work of linking specimens with family members.
Scientists at NIMH and NHGRI have discovered that the response
of depressed patients to an antidepressant depends, in part, on which version
of a gene they inherit. Having two copies of one version of the serotonin 2A
receptor gene was found to increase the odds of a favorable response to the
serotonin selective reuptake inhibitor (SSRI) citalopram (Celexa) by up to 18
percent, compared to having two copies of the other, more common version. Since
the less common version was over 6 times more prevalent in white than in black
patients - and fewer blacks responded - the researchers suggest that the gene
may help to explain a proportion of the racial differences in the outcome of
antidepressant treatment. Co-authored by Alex Wilson of the Inherited Disease
Research Branch, the study suggests potential ways to begin prospective pharmacogenomics
trials to improve patient response to antidepressants.
Office of the Director
As part of National DNA Day 2006, 53 Ambassadors from NHGRI, from
both DIR and DER, visited 63 high schools, 70 percent of which were located
in New England. 85 percent of these schools were outreach schools. There was
also an online chat room staffed by 35 NHGRI investigators for a total of 10
hours. Over 2500 questions were asked during the online forum. 619 out of the
830 questions that were deemed answerable were addressed.
Washington, D.C. high school and undergraduate students participated
in Genomic Careers Session at the Marian E. Koshland Science Museum DNA Day
event. Dr. Collins, Dr. Vivian Ota Wang, and Dr. Bruce Fuchs spoke on topics
in genetics and science education.
Teach the Teachers, a professional development session for 10
high school teachers, included tours of the primate house at the National Zoo
in Washington, D.C. and the NIH Intramural Sequencing Center (NISC). The tour
of NISC was used to linked information gathered from the National Zoo to laboratory
activities. Additionally, it was a useful teaching exercise for DIR post-doctoral
students to describe their work.
U.S. Surgeon General Richard H. Carmona, M.D., M.P.H., announced
the availability of an updated version of a free, computerized tool in Spanish,
designed to help Spanish-speaking families gather their health information.
In addition, he praised the National Council of La Raza's Institute for Hispanic
Health (NCLR/IHH) for developing its own family history consumer outreach program
for Spanish-speaking Americans based on the framework made available by the
Surgeon General's Family History Initiative.
NHGRI Policy
Last year, the NIH received its first budget cut since 1970. The
president's budget for FY2007 included the same level of funding for NIH as
is in the FY2006 appropriation but, due to shifts in NIH priorities, NHGRI's
FY2007 level (before Roadmap) would decrease by another 0.6%, for a total of
$482.9 million. The House Appropriations hearing on the FY07 NIH budget was
April 6 and the Senate Appropriations hearing was held on May 19. A short list
of institute directors attended, including Dr. Collins who attended both sessions.
In the Senate, an amendment to the budget, sponsored by Senators Arlen Specter
and Tom Harkin, that would provide an additional $7 billion for biomedical research,
education, and labor, passed the Senate easily, but has an uncertain future.
Sharon Terry led the Coalition for Genetic Fairness' attempt to
garner more cosponsors for the Genetic Nondiscrimination Information Act, H.R.
1227. There is very little time left this year to get this done, but supporters
are hopeful it will pass in the House. If the House bill were similar enough
to the Senate bill, it would go to the President, who has expressed a willingness
to sign it. Action must be taken in the next 6-8 weeks or it may not make it
to the President's desk in 2006.
The Secretary's Advisory Committee on Genetics, Health and Society
(SACGHS) met for its Spring meeting on March 27-28. The committee is drafting
a report on large population studies and the policy issues involved, and hopes
to complete it later this year. The report will address the opportunities such
a study would present and the need to think through the policy implications
of such a national effort.
Human Structural Variation
Dr. Evan Eichler, Associate Professor of Genome Sciences at the
University of Washington, presented on the impact and approaches to characterizing
human structural variation. "Structural variation" refers to differences
between individuals in genomic sequence that are larger than a single base pair.
The connection between structural variation and disease has been recognized
for many years. Structural variation should be considered as one of multiple
influences on human genetic disease and disease susceptibility. Work by Jim
Lupski at the Baylor College of Medicine has indicated that structural variation
is the source of recurrent microdeletions and duplications within the population,
types of variation that are not detected by linkage disequilibrium or association
mapping techniques. As a result, there is a lot of interest in identifying the
role structural variation plays in disease susceptibility.
Several approaches for characterizing structural variation have
been developed in the last two years. One is an array-based comparative genomic
hybridization method using oligonucleotides, BACs or cDNAs to hybridize samples
so as to visualize losses or gains of signal intensity. This method is cost
effective although it has a resolution of >50 kb and offers no information
on genome structure. At this size, any given haplotype differs on the order
of 70-100 copy number variations and the array-based method misses a significant
fraction of the human genomic sequence. Oligo-microarray technology can also
be used although multiple oligos are needed before it is possible to get any
confidence of structural variation due to their highly variant nature. Such
a method is flexible and fast - thousands of reactions can be run in only two
weeks - although very expensive.
Another approach is to obtain paired-end sequences of fosmid ends
(approximately 12X physical coverage), and align them against the human genome.
This method can detect all types of structural variation with a resolution of
between about 6kb and 40 kb, though it is expensive and has limited power in
regions of perfect sequence identity. Finally, it is also possible to detect
deletion polymorphisms from HapMap SNP data. This approach allows for detection
of structural variations as small as 500 base pairs and provides precision by
mining existing SNP data. The drawback is that it only detects deletions and
not inversions and other structural variants.
Each of these complementary approaches can be used to find both
small and large variants. An initiative coordinated by NHGRI has begun to help
fully characterize human structural variation in 48 HapMap samples. The aim
will be to capture 95 percent of common variants with greater than 5 percent
frequency in the population. It should be possible to identify ~1000 structural
variants in this project. Future objectives for studies of structural variation
will include developing a comprehensive map of common structural variation integrating
the three existing discovery approaches, developing a sequence-based survey
of normal variation that will provide a gold standard to benchmark future technologies,
and developing a rapid and cost-effective genotyping technologies to systematically
screen disease patients once a pattern of normal variation is understood. An
ultimate challenge will be to focus on complex regions of the genome that cannot
be interrogated using existing technologies.
Council members commented on the need to develop genotyping assays
to detect structural variation and whether to wait until technology improves
and costs decrease before pushing forward on a large scale.
Concept Clearance for the Next Phase of the ENCODE Program
Three RFAs will be issued for the continuation of the ENCODE Project,
an initiative to define sequence-based functional elements in the genome. Launched
in September 2003, the ENCODE Project includes over 30 projects for pilot production
or technology development efforts that are funded by both NHGRI and outside
sources. A January 2006 meeting with the ENCODE Scientific Advisory Panel was
held to evaluate the projects and determine ways to scale the Project to the
entire genome. The advisors were pleased with the progress of ENCODE, and thought
that that 1-2 of the approaches being pursued were ready to scale up at this
time. At the same time, the advisers also thought that, overall, ENCODE is not
ready to ramp up. Accordingly, they recommended that the pilot projects should
be extended for one more year to give the investigators some more time to prepare
for the next, whole genome, phase. Since the January meeting, the ENCODE Consortium
has submitted a set of five major papers to a leading international journal,
and it is expected that dozens more will be submitted for publication (elsewhere)
in the upcoming months.
The first of the ENCODE RFAs calls for research projects that
would expand the ENCODE Project in two ways. Applicants could propose initiate
a scaling up of the ENCODE Project to the entire genome and offer a more in-depth
study of the ENCODE target regions, which comprise 1% of the genome. A consortium
meeting is scheduled for July at which time it will be discussed how best to
define completeness for the Project in practical terms. This RFA would be funded
using the cooperative agreement mechanism. $23 million has been set aside for
the first year.
The second RFA would establish a data coordination center (DCC)
in support of the ENCODE Project. The DCC would store, display, and track data.
It is anticipated that the DCC will use the U41 research resource mechanism.
$1.5 million has been set aside to fund the DCC.
The third RFA will be to fund additional technology development
efforts. Advisors thought it would be useful to develop methods for the validation
of technologies being used by ENOCDE as the Project moves to scale up. $2 million
has been set aside for three years of RO1 grants and two years of R21 grants.
Council approved the concept clearance unanimously.
Concept Clearance for Three Components of the NIH Genes and Environment
Initiative
Dr. Teri Manolio provided an update on the Genes and Environment
Initiative (GEI) for concept approval. GEI has been proposed on the president's
FY07 budget at a cost of $44 million dollars for four years. Genotyping and
project selection may follow a CIDR-like model while data would be stored through
the GAIN database that is being developed by the National Center for Biotechnology
Information (NCBI). It is anticipated the database will consist of several data
components, including whole-genome association genotyping, data analysis, replication
and fine mapping, sequencing, functional studies, clinical translation, and
bioinformatics/database management. Working groups will be assigned to develop
each of these areas. The whole-genome association component will be the largest
of these components and efforts are being made to assure funding in FY08. Genotyping
facilities, application coordination policies and coordinating centers will
be in place by June 2007.
RFPs are proposed to solicit for genotyping facilities and a coordinating
center. RFAs and cooperative agreements will be used for investigators submitting
samples and data. Genotyping facilities will receive DNA and assess quality,
perform whole-genome SNP genotyping of samples, assess quality of genotyping
data and transfer data to the DCC while working to resolve any issues with data.
The coordinating center will have to manage genotype data, ensure comparability
among genotyping facilities, manage phenotypic and environmental data, conduct
basic analysis for individual or program-wide studies and resolve any issues
with the data. It will be important for the CC to include staff who have expertise
in working with phenotypic data. It is anticipated that separate support will
be needed to pursue replication studies. The criteria for selecting studies
will also emphasize the availability of evidence for an environmental component,
the anticipated size of an environmental component, and the power to detect
it. 75% of funding will be provided in the first two years for genotyping and
analysis. GEI aims to target 15 studies of 2,000 subjects but the current budget
will only cover approximately 12 studies. Total commitment will be approximately
$48 million from FY07 - FY10, comprising approximately 46% of the total GEI
genetics budget.
Council members commented on the potential for cost savings through
improvements in technology and the importance of emphasizing that cost reductions
are part of the project plan. Phenotypic information would not be gathered through
these solicitations although it is hoped the overall project would include gathering
phenotypic data. Council approved the concept clearance.
Concept Clearance for a Limited Competition for Centers of Excellence
in ELSI Research
Dr. Elizabeth Thomson discussed a concept clearance for an RFA
for a limited competition proposal for the Centers of Excellence in ELSI Research
(CEER). NGHRI released an RFA for the CEER program in 2004 with the goal of
developing trans-disciplinary teams with both the expertise and flexibility
to respond to the emerging ELSI issues with sequencing information and technology.
The total ELSI budget is $18.5 million with $5 million set aside for the CEER
program. Of the two dozen applications received, four were awarded as P50 grants
(Case Western Reserve University, Duke University, Stanford University, and
Washington University in St. Louis) and three funded under P20 grants (Harvard
University, Howard University, and the University of North Carolina at Chapel
Hill). The P50 awards were for five years and are currently in their second
year. Two of the P20 grants were awards for 3 years and the other for 2 years.
In order to limit competition and ensure controlled growth of the program, NHGRI
staff has recommended to only allow the three P20 grants to apply for P50 grants
at this time. The expectation is to re-release the CEER RFA in two years when
the P50s are up for renewal.
Council disagreed with the concept proposal and recommended that
competition be open to all applicants. Council's motion to modify the concept
clearance to open the RFA to competition was approved.
Policies for Release of Data Obtained from Phenotyped Individuals
Staff members in both DER and OD have been engaged in the development
of a number of new policies that address issues of the availability of data
from whole-genome genotyping and medical sequencing projects. The intent is
to find ways to meet the twin objectives of realizing NHGRI's commitment to
rapid and open data release from community resource projects (the so-called
Fort Lauderdale Principles) and protecting research participants from any risks
that might result from the release of identifiable information. There are several
projects within NHGRI and at NIH that are attempting to deal with similar questions
(including GAIN, GEI, GWAS, TCGA, and medical sequencing) and it will be important
for the policies for these programs to be harmonized as much as possible.
Providing completely open access to individual genotype and/or
sequence data, much less such data linked to phenotypic data, is problematic,
at least at this time, for several reasons. Most of the projects are going to
start by analyzing samples from existing research programs, and it is unlikely
that the informed consent that those projects had obtained adequately addresses
the possibility of release of the information to public databases. Even for
prospectively collected samples, for which this question could be addressed
in designing the informed consent documents, it is not clear what the types
and degrees of risks are for individuals, family members, groups and society-at-large
from unrestricted access to individual data.
Given these uncertainties, NHGRI is exploring an approach that
would make individual genotype and medical sequencing data available through
a two-tier system. The system would involve two databases. An open-access database,
with data freely available, would contain information, from properly consented
studies, that could not be used to identify an individual (e.g., individual
sequence traces that could not be linked to one another, summary data, protocols).
A controlled-access database would contain data that could be used to associate
the genotype/sequence data with phenotypic data on an individual (coded) basis
(e.g., from multiple genes, haplotype, and phenotypic data), although the data
would be de-identified (all traditionally used, personally identifying information
would have been stripped before deposition). Access to the controlled database
would be provided to all investigators for scientific research by means of an
NHGRI Data Access Committee that would manage a well-defined data access process.
A number of issues, such as whether IRB approval would be needed
for any project that wanted to get controlled-access data, remain to be resolved.
(Those who collect the specimens in the first place would certainly have to
obtain IRB approval.) It would likely fall to the individual IRBs to determine
whether projects requesting controlled-access data constitute human subject
research. Another subject still be discussed is the utility of an independent
oversight board that would monitor how users actually use the data obtained
from the controlled-access database (e.g., whether they adhere to the terms
of the consents and the Data Use Agreement, whether publications emerge from
the research, and whether there are any adverse events attributable to misuse
of the data). Staff must also consider the possibility of non-medical research
use of the data.
Council questioned the usefulness of using an open database if
there is going to be a controlled one. Dr. Guyer explained that this should
be considered a pilot project for data access that can and should be reevaluated
after a year.
Concept Clearance for ELSI Research Related to Large-Scale Genomics Research
and Technology
A concept clearance for an RFA to solicit research in areas of
research ethics, clinical translation, and justice and social policies related
to large-scale sequencing efforts was presented to Council. Funding would be
available to conduct research in this area in order to provide the basis for
the development of any needed ELSI policies in these studies.
Council felt strongly that this research is needed. Some Council
members asked if the CEERs could be given immediate supplements to start such
work. Although similar work could occur through the CEER program, it was concluded
that it is important to offer other segments of the research community an opportunity
to participate. Council approved the concept clearance.
Project Updates
The Molecular Libraries Roadmap Initiative
Dr. Carson Loomis spoke on the Molecular Libraries Screening Center
Network (MLSCN). The MLSCN currently comprises ten pilot screening centers and
a Small Molecule Repository (SMR) that is acquiring a unique compound library.
The SMR currently contains 67,000 compounds, with the aim of achieving 100,000
compounds by the end of 2006; extensive quality control measures have been put
in place for the compounds in the library.
There are two major approaches being taken to recruit assays into
the Network for screening. One is a new mechanism, the X01, through which investigators
can request access to screening services for assays that are ready to go for
high-throughput screening (HTS). 135 X01 requests have been received for assay
recruitment, 77 of which have been accepted into the network. The Molecular
Libraries Roadmap Initiative also includes a small grant (R03, R21) program
to support the development of new assays. For 2006, 167 applications for one-year
assay development projects were received. It is expected that 33-35 awards will
be granted, totaling $6 million.
All screening data generated by the ML Screening Centers are submitted
to the PubChem database, from which they are available to the entire community.
To date, nine assays have been confirmed through the MLSCN and entered into
PubChem.
Council thought it would be important to determine how many of
the assays are from other institutions and private companies.
NIH Chemical Genomics Center
Dr. Chris Austin, Senior Advisor for Translational Research at
NHGRI, presented an update on the NIH Chemical Genomics Center (NCGC), one of
the Molecular Libraries Screening Centers. The mission of the NCGC is to develop
small compounds as molecular probes to determine both gene pathways and cell
function. The NCGC utilizes assays that are obtained through the MLSCN peer
review process, although its capacity is now large enough that it can accommodate
additional assays also. Once screened and quality assured, assay data are sent
to PubChem. NCGC's screening approach is relatively unique, utilizing quantitative
high-throughput screening (qHTS) to test all compounds in titration curves at
the level of the primary screen. The advantage of qHTS over other HTS methods
is that it identifies compounds that are initially missed by other techniques.
The NCGC is currently screening 60 assays, the majority of which are supplied
from NIH intramural projects. 30% of the NCGC's effort is spent on technology
development, through extensive collaborations.
Council members asked for an update on the disagreement between
NIH and the American Chemical Society (ACS) over the establishment of PubChem.
Dr. Austin was pleased to report that the situation has essentially been resolved.
The ACS initially objected that PubChem, a free and open database for small
molecules, threatened ACS's subscription database. An advisory group was established
for PubChem, reporting to the NCBI Board of Councilors (BSC). At the BSC's December
meeting, ACS representatives were present. There has been no further conflict
on the issue since the meeting.
Trans-NIH Program on Sickle Cell Disease
Dr. Alan Guttmacher, Deputy Director of NHGRI, described a trans-NIH
program, jointly led by NHLBI and NHGRI to apply genomic approaches to understanding
sickle cell disease and to develop new approaches to treatment.
The program was initiated after a planning meeting in December
2003. Although a great deal of money has been devoted to sickle cell research
over the past few decades, not a lot of progress has actually been made in terms
of find a cure for the disease. The planning meeting was organized to address
the possibility of applying genomics as a new approach that could allow multiple
areas of exploration. As a result of the meeting, a trans-NIH planning group
was formed and developed nine different research programs, which included a
Sickle Cell Disease Clinical Research Network, ELSI research, and a novel idea
grants for high-risk funding. Other aspects of the effort include a program
to train new investigators in genomic and proteomic approaches to hemoglobinopathies,
a program to investigate chemical genomics approaches for drug development,
refinement of hemoglobin gene transfer vectors, and research into modifier genes
in sickle cell disease.
A second planning conference is tentatively scheduled for 2008.
Council suggested that this conference should be opened up to biotechnology
companies and other outside expertise.
Council Memorandum of Understanding
Dr. Guyer read the Council Memorandum of Understanding (MOU),
which must be reviewed and renewed once a year. The MOU describes council operations,
the kinds of issues to be taken to the Council, and how the Council functions
to approve grant applications. It also includes an agreement between the Council
and NHGRI staff that delegates some administrative authority to make budgetary
decisions to staff.
Council approved the MOU for another year.
Council-Initiated Discussion
September 2006 Council will include a review of the large-scale
sequencing center applications. Council members will be asked to come on Sunday
evening. NHGRI will contact Council members regarding the Sunday night session
(Sunday, September 10, 2006). NHGRI staff is also considering whether NHGRI's
2003 Vision Statement remains comprehensive and complete for guiding the future
of genomics research.
Council members expressed interest in hearing a discussion of
epigenetics and NHGRI's involvement in the area. One proposal would be to invite
Andy Feinberg of Johns Hopkins to speak to Council.
Other Council members asked if there are tiling path clone sets
available from all of the genomes being sequenced. There is some interest on
this topic from the biotechnology sector although paying for the tiling path
is a concern of industry. NHGRI staff will investigate this topic.
Announcements and Items of Interest
Dr. Guyer noted two items of interest in the Council folders,
including a report from the National Society of Genetic Counselors on its activities
and a report on a workshop held to discuss long-term maintenance of genome sequence
assemblies. The workshop discussed the importance of strict data deposition
standards at the trace repository level as well as strict data quality standards.
Conflict of Interest
Dr. Guyer read the Conflict of Interest policy to Council and
asked the members to sign the forms provided.
Review of Applications
In closed session, the Council reviewed 123 applications, requesting
$100,183,522. The applications included 50 regular research grants, 9 pilot
projects, 22 ELSI grants, 17 RFA grants, 8 center grants, 6 conference grants,
11 SBIR Phase I grants, 4 SBIR Phase II grants, 3 fellowship grants, 2 STTR
Phase I grants and 1 other. A total of 88 applications totaling $82,119,153
were recommended.
Last Reviewed: January 15, 2008
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