OCULAR ALBINISM (OA1) AND RETINAL GANGLION CELL DEVELOPMENT
RELEASE DATE: January 14, 2003
RFA: EY-03-003
National Eye Institute (NEI)
(http://www.nei.nih.gov)
APPLICATION RECEIPT DATE: August 15, 2003
THIS RFA CONTAINS THE FOLLOWING INFORMATION
o Purpose of this RFA
o Research Objectives
o Mechanism(s) of Support
o Funds Available
o Eligible Institutions
o Individuals Eligible to Become Principal Investigators
o Where to Send Inquiries
o Letter of Intent
o Submitting an Application
o Peer Review Process
o Review Criteria
o Receipt and Review Schedule
o Award Criteria
o Required Federal Citations
PURPOSE OF THIS RFA
The National Eye Institute (NEI) wishes to promote research on the
pathogenesis and treatment of Ocular Albinism 1 (OA1) and related
developmental disorders. Individuals with OA1 demonstrate a congenital
reduction or absence of melanin pigment in the eye, which results in poor
visual acuity. Recent research on the enzymes and genes involved in the
production of melanin has provided a deeper understanding of the molecular
genetic defects associated with albinism. The pathology of OA1 also includes
developmental disturbances in retinal ganglion cell (RGC) axon development.
These lead to visual abnormalities such as nystagmus, strabismus, foveal
hypoplasia, photophobia, and refractive errors.
This Request for Applications (RFA) solicits basic, translational, and
clinical research projects which will provide a clearer understanding of OA1
as well developmental retinal disorders affecting the number and routing of
central visual projections. Knowledge gained by research in this area will
provide the scientific rationale for new forms of diagnosis and treatment.
RESEARCH OBJECTIVES
Background
Albinism refers to a heterogeneous group of congenital disorders in melanin
pigment biogenesis. These conditions are characterized by a reduction or
total absence of pigment in the hair, skin, and eyes. Ocular albinism is a
subgroup of disorders arising from a reduction of melanin pigment in the
retinal pigment epithelium (RPE). Pigment deficits in the RPE also lead to a
reduction in the number and distribution of photoreceptors and other retinal
cells by affecting the mechanisms controlling cell proliferation during the
early development of the retina. Such hypo-pigmentation of the RPE is
associated with the misrouting of RGC axons at the optic chiasm. This
results in abnormal projections to visual centers in the thalamus and cortex.
OA1 is the most common form of ocular albinism. It is an inherited, X-linked
disorder wherein the RPE lacks pigment while the skin and hair are normal.
The pathology of OA1 includes disturbances in the factors which affect the
number of retinal cells and their proliferation during early retinal
development. These errors in RGC axon development and guidance lead to
developmental abnormalities such as myopia. A less frequently occurring form
of ocular albinism, oculocutaneous albinism or OCA, is a group of congenital,
mostly autosomal recessive but occasionally autosomal dominant disorders.
OCA is characterized by a generalized disruption in melanin pigment synthesis
in the hair, skin, and eyes. OCA and OA1 give rise to a similar
constellation of visual disorders.
A number of developmental disorders related to OA1 affect formation of the
optic nerve. These include the Angelman, Apert, Chédiak-Higashi, Griscelli,
Hermansky-Pudlak, Optic Nerve Hypoplasia (ONH), Prader-Willi, Septo-optic
Dysplasia (SOD), and Waardenburg syndromes. The pathogenesis of these
conditions includes factors affecting the number of retinal cells and their
proliferation during early retinal development. ONH and SOD are not
associated with defects in melanin metabolism.
Research Objectives and Scope
The goal of this RFA is to stimulate and support research that can provide a
clearer understanding of developmental retinal disorders, misrouting of optic
nerve axons, and abnormalities of the optic nerve related to the pigment
deficits found in ocular albinism and similar developmental disorders. Such
research may require interdisciplinary studies including neuroscientists,
cell biologists and clinicians. Studies using human tissue, appropriate
animal models, and clinical subjects are encouraged. However, clinical
trials and broad population-based studies will not be supported by this
initiative.
Suggested research topics may include, but are not limited to:
o Development of new treatments for OA1 and related diseases.
o Determination of the role of pigmentation deficits on the development of
the retina, including neurogenesis, differentiation, and distribution of
retinal cells.
o Identification of the influence of tyrosinase expression and melanin
production on RPE and RGC fate.
o Study of the development and distribution of retinal cells.
o Study of the genetics of albinism as it relates to the visual system and
misrouting of retinal ganglion cell axons to their central targets.
o Elucidation of the relationship between hypo-pigmentation and refractive
errors.
o Determination of how pigment deficits in the in the RPE lead to
abnormalities of axonal guidance in the developing visual system.
o Determination of the developmental mechanisms associated with OHN and SOD
which lead to reduced numbers of RGC axons and related abnormalities of the
optic nerve.
o Determination of the function of the OA1 gene product.
o Development of a clearer understanding of the genetic mechanisms necessary
for the normal biogenesis of RPE melanosomes in visual tissues.
o Development of new diagnostic tests for OA1.
o Determination of the mechanisms which disrupt retinal foveal development
in OA1 and related disorders.
MECHANISM OF SUPPORT
This RFA will use the NIH R01 award mechanism. As an applicant you will be
solely responsible for planning, directing, and executing the proposed
project. This RFA is a one-time solicitation. Future unsolicited,
competing-continuation applications based on this project will compete with
all investigator-initiated applications and will be reviewed according to the
customary peer review procedures. The anticipated award date is April 1,
2004.
This RFA uses just-in-time concepts. It also uses the modular as well as the
non-modular budgeting formats (see
http://grants.nih.gov/grants/funding/modular/modular.htm). Specifically, if
you are submitting an application with direct costs in each year of $250,000
or less, use the modular format. Otherwise follow the instructions for non-
modular research grant applications.
FUNDS AVAILABLE
The NEI intends to commit approximately $1.5 million in FY 2004 to fund
approximately two to four new and/or competitive continuation grants in
response to this RFA. An applicant may request a project period of up to
five years and a budget for direct costs commensurate with the proposed work.
Because the nature and scope of the proposed research will vary from
application to application, it is anticipated that the size and duration of
each award will also vary. Although the financial plans of the NEI provides
support for this program, awards pursuant to this RFA are contingent upon the
availability of funds and the receipt of a sufficient number of meritorious
applications.
ELIGIBLE INSTITUTIONS
You may submit an application if your institution has any of the following
characteristics:
o For-profit or non-profit organizations
o Public or private institutions, such as universities, colleges, hospitals,
and laboratories
o Units of State and local governments
o Eligible agencies of the Federal government
o Domestic or foreign
INDIVIDUALS ELIGIBLE TO BECOME PRINCIPAL INVESTIGATORS
Any individual with the skills, knowledge, and resources necessary to carry
out the proposed research is invited to work with their institution to
develop an application for support. Individuals from underrepresented racial
and ethnic groups as well as individuals with disabilities are always
encouraged to apply for NIH programs.
WHERE TO SEND INQUIRIES
We encourage inquiries concerning this RFA and welcome the opportunity to
answer questions from potential applicants. Inquiries may fall into three
areas: scientific/research, peer review, and financial or grants management
issues:
o Direct your questions about scientific/research issues to:
Peter A. Dudley, Ph.D.
Division of Extramural Research
National Eye Institute
Executive Plaza South, Suite 350
6120 Executive Blvd, MSC 7164
Bethesda MD 20892-7164
Telephone: (301) 496-0484
FAX: (301) 402-0528
Email: pad@nei.nih.gov
o Direct your questions about peer review issues to:
Samuel C. Rawlings, Ph.D.
Chief, Scientific Review Branch
National Eye Institute
Executive Plaza South, Suite 350
6120 Executive Blvd, MSC 7164
Bethesda MD 20892-7164
Telephone: (301) 496-5561
FAX: (301) 402-0528
Email: rawlings@nei.nih.gov
o Direct your questions about financial or grants management matters to:
William W. Darby
Grants Management Officer
National Eye Institute
Executive Plaza South, Suite 350
6120 Executive Blvd, MSC 7164
Bethesda MD 20892-7164
Telephone: (301) 496-5884
FAX: (301) 496-9997
Email: wwd@nei.nih.gov
SUBMITTING AN APPLICATION
Applications must be prepared using the PHS 398 research grant application
instructions and forms (rev. 5/2001). The PHS 398 is available at
http://grants.nih.gov/grants/funding/phs398/phs398.html in an interactive
format. For further assistance contact GrantsInfo, Telephone (301) 435-0714,
Email: GrantsInfo@nih.gov.
o SPECIFIC INSTRUCTIONS FOR MODULAR GRANT APPLICATIONS: Applications
requesting up to $250,000 per year in direct costs must be submitted in a
modular grant format. The modular grant format simplifies the preparation of
the budget in these applications by limiting the level of budgetary detail.
Applicants request direct costs in $25,000 modules. Section C of the
research grant application instructions for the PHS 398 (rev. 5/2001) at
http://grants.nih.gov/grants/funding/phs398/phs398.html includes step-by-step
guidance for preparing modular grants. Additional information on modular
grants is available at
http://grants.nih.gov/grants/funding/modular/modular.htm.
o USING THE RFA LABEL: The RFA label available in the PHS 398 (rev. 5/2001)
application form must be affixed to the bottom of the face page of the
application. Type the RFA number on the label. Failure to use this label
could result in delayed processing of the application such that it may not
reach the review committee in time for review. In addition, the RFA title
and number must be typed on line 2 of the face page of the application form
and the YES box must be marked. The RFA label is also available at:
http://grants.nih.gov/grants/funding/phs398/label-bk.pdf.
o SENDING AN APPLICATION TO THE NIH: Submit a signed, typewritten original
of the application, including the Checklist, and three signed, photocopies,
in one package to:
Center For Scientific Review
National Institutes Of Health
6701 Rockledge Drive, Room 1040, MSC 7710
Bethesda, MD 20892-7710
Bethesda, MD 20817 (for express/courier service)
At the time of submission, two additional copies of the application must be
sent to:
Samuel C. Rawlings, Ph.D.
Chief, Scientific Review Branch
National Eye Institute
Executive Plaza South, Suite 350
6120 Executive Blvd, MSC 7164
Bethesda MD 20892-7164
Telephone: (301) 496-5561
FAX: (301) 402-0528
Email: rawlings@nei.nih.gov
o APPLICATION PROCESSING: Applications must be received by the application
receipt date listed in the heading of this RFA. If an application is
received after that date, it will be returned to the applicant without
review.
The Center for Scientific Review (CSR) will not accept any application in
response to this RFA that is essentially the same as one currently pending
initial review, unless the applicant withdraws the pending application. The
CSR will not accept any application that is essentially the same as one
already reviewed. This does not preclude the submission of substantial
revisions of applications already reviewed, but such applications must
include an Introduction addressing the previous critique.
PEER REVIEW PROCESS
Upon receipt, applications will be reviewed for completeness by the CSR and
responsiveness by the (IC). Incomplete applications will be returned to the
applicant without further consideration. And, if the application is not
responsive to the RFA, CSR staff may contact the applicant to determine
whether to return the application to the applicant or submit it for review in
competition with unsolicited applications at the next appropriate NIH review
cycle.
Applications that are complete and responsive to the RFA will be evaluated
for scientific and technical merit by an appropriate peer review group
convened by the NEI in accordance with the review criteria stated below. As
part of the initial merit review, all applications will:
o Receive a written critique
o Undergo a process in which applications will be discussed and assigned a
priority score
o Receive a second level review by the National Advisory Eye Council
REVIEW CRITERIA
The goals of NIH-supported research are to advance our understanding of
biological systems, improve the control of disease, and enhance health. In
the written comments, reviewers will be asked to discuss the following
aspects of your application in order to judge the likelihood that the
proposed research will have a substantial impact on the pursuit of these
goals:
o Significance
o Approach
o Innovation
o Investigator
o Environment
The scientific review group will address and consider each of these criteria
in assigning your application's overall score, weighting them as appropriate
for each application. Your application does not need to be strong in all
categories to be judged likely to have major scientific impact and thus
deserve a high priority score. For example, you may propose to carry out
important work that by its nature is not innovative but is essential to move
a field forward.
(1) SIGNIFICANCE: Does your study address an important problem? If the aims
of your application are achieved, how do they advance scientific knowledge?
What will be the effect of these studies on the concepts or methods that
drive this field?
(2) APPROACH: Are the conceptual framework, design, methods, and analyses
adequately developed, well integrated, and appropriate to the aims of the
project? Do you acknowledge potential problem areas and consider alternative
tactics?
(3) INNOVATION: Does your project employ novel concepts, approaches or
methods? Are the aims original and innovative? Does your project challenge
existing paradigms or develop new methodologies or technologies?
(4) INVESTIGATOR: Are you appropriately trained and well suited to carry
out this work? Is the work proposed appropriate to your experience level as
the principal investigator and to that of other researchers (if any)?
(5) ENVIRONMENT: Does the scientific environment in which your work will be
done contribute to the probability of success? Do the proposed experiments
take advantage of unique features of the scientific environment or employ
useful collaborative arrangements? Is there evidence of institutional
support?
o ADDITIONAL REVIEW CRITERIA: In addition to the above criteria, your
application will also be reviewed with respect to the following:
(1) PROTECTIONS: The adequacy of the proposed protection for humans,
animals, or the environment, to the extent they may be adversely affected by
the project proposed in the application.
(2) INCLUSION: The adequacy of plans to include subjects from both genders,
all racial and ethnic groups (and subgroups), and children as appropriate for
the scientific goals of the research. Plans for the recruitment and
retention of subjects will also be evaluated. (See Inclusion Criteria
included in the section on Federal Citations, below)
(3) BUDGET: The reasonableness of the proposed budget and the requested
period of support in relation to the proposed research.
RECEIPT AND REVIEW SCHEDULE
Application Receipt Date: August 15, 2003
Peer Review Date: October, 2003
Council Review: January, 2004
Earliest Anticipated Start Date: April 1, 2004
AWARD CRITERIA
Award criteria that will be used to make award decisions include:
o Scientific merit (as determined by peer review)
o Availability of funds
o Programmatic priorities.
REQUIRED FEDERAL CITATIONS
o INCLUSION OF WOMEN AND MINORITIES IN CLINICAL RESEARCH: It is the policy
of the NIH that women and members of minority groups and their sub-populations
must be included in all NIH-supported clinical research projects unless a
clear and compelling justification is provided indicating that inclusion is
inappropriate with respect to the health of the subjects or the purpose of the
research. This policy results from the NIH Revitalization Act of 1993
(Section 492B of Public Law 103-43).
All investigators proposing clinical research should read the AMENDMENT "NIH
Guidelines for Inclusion of Women and Minorities as Subjects in Clinical
Research - Amended, October, 2001," published in the NIH Guide for Grants and
Contracts on October 9, 2001
(http://grants.nih.gov/grants/guide/notice-files/NOT-OD-02-001.html);
a complete copy of the updated Guidelines are available at
http://grants.nih.gov/grants/funding/women_min/guidelines_amended_10_
2001.htm. The amended policy incorporates: the use of an NIH definition
of clinical research; updated racial and ethnic categories in compliance with
the new Office of Management and Budget (OMB) standards; clarification of
language governing NIH-defined Phase III clinical trials consistent with the
new PHS Form 398; and updated roles and responsibilities of NIH staff and the
extramural community. The policy continues to require for all NIH-defined
Phase III clinical trials that: a) all applications or proposals and/or
protocols must provide a description of plans to conduct analyses, as
appropriate, to address differences by sex/gender and/or racial/ethnic
groups, including subgroups if applicable; and b) investigators must report
annual accrual and progress in conducting analyses, as appropriate, by
sex/gender and/or racial/ethnic group differences.
o INCLUSION OF CHILDREN AS PARTICIPANTS IN RESEARCH INVOLVING HUMAN
SUBJECTS: The NIH maintains a policy that children (individuals under the
age of 21) must be included in all human subjects research, conducted or
supported by the NIH, unless there are scientific and ethical reasons not to
include them. This policy applies to all initial (Type 1).
All investigators proposing research involving human subjects should read the
"NIH Policy and Guidelines" on the inclusion of children as participants in
research involving human subjects that is available at
http://grants.nih.gov/grants/funding/children/children.htm.
o REQUIRED EDUCATION ON THE PROTECTION OF HUMAN SUBJECT PARTICIPANTS: NIH
policy requires education on the protection of human subject participants for
all investigators submitting NIH proposals for research involving human
subjects. You will find this policy announcement in the NIH Guide for Grants
and Contracts Announcement, dated June 5, 2000, at
http://grants.nih.gov/grants/guide/notice-files/NOT-OD-00-039.html.
o HUMAN EMBRYONIC STEM CELLS (hESC): Criteria for federal funding of
research on hESCs can be found at http://grants.nih.gov/grants/stem_cells.htm
and at http://grants.nih.gov/grants/guide/notice-files/NOT-OD-02-005.html.
Only research using hESC lines that are registered in the NIH Human Embryonic
Stem Cell Registry will be eligible for Federal funding (see
http://escr.nih.gov). It is the responsibility of the applicant to provide
the official NIH identifier(s)for the hESC line(s)to be used in the proposed
research. Applications that do not provide this information will be returned
without review.
o PUBLIC ACCESS TO RESEARCH DATA THROUGH THE FREEDOM OF INFORMATION ACT: The
OMB Circular A-110 has been revised to provide public access to research data
through the Freedom of Information Act (FOIA) under some circumstances. Data
that are (1) first produced in a project that is supported in whole or in part
with Federal funds and (2) cited publicly and officially by a Federal agency
in support of an action that has the force and effect of law (i.e., a
regulation) may be accessed through FOIA. It is important for applicants to
understand the basic scope of this amendment. NIH has provided guidance at
http://grants.nih.gov/grants/policy/a110/a110_guidance_dec1999.htm.
Applicants may wish to place data collected under this RFA in a public
archive, which can provide protections for the data and manage the
distribution for an indefinite period of time. If so, the application should
include a description of the archiving plan in the study design and include
information about this in the budget justification section of the
application. In addition, applicants should think about how to structure
informed consent statements and other human subjects procedures given the
potential for wider use of data collected under this award.
o URLs IN NIH GRANT APPLICATIONS OR APPENDICES: All applications and
proposals for NIH funding must be self-contained within specified page
limitations. Unless otherwise specified in an NIH solicitation, Internet
addresses (URLs) should not be used to provide information necessary to the
review because reviewers are under no obligation to view the Internet sites.
Furthermore, we caution reviewers that their anonymity may be compromised when
they directly access an Internet site.
o HEALTHY PEOPLE 2010: The Public Health Service (PHS) is committed to
achieving the health promotion and disease prevention objectives of "Healthy
People 2010," a PHS-led national activity for setting priority areas. This RFA
is related to one or more of the priority areas. Potential applicants may
obtain a copy of "Healthy People 2010" at http://www.health.gov/healthypeople.
o AUTHORITY AND REGULATIONS: This program is described in the Catalog of
Federal Domestic Assistance No. 93.387, and is not subject to the
intergovernmental review requirements of Executive Order 12372 or Health
Systems Agency review. Awards are made under authorization of Sections 301
and 405 of the PHS Act as amended (42 USC 241 and 284) and administered under
NIH grants policies described at
http://grants.nih.gov/grants/policy/policy.htm and under Federal Regulations
42 CFR 52 and 45 CFR Parts 74 and 92.
The PHS strongly encourages all grant recipients to provide a smoke-free
workplace and discourage the use of all tobacco products. In addition,
Public Law 103-227, the Pro-Children Act of 1994, prohibits smoking in
certain facilities (or in some cases, any portion of a facility) in which
regular or routine education, library, day care, health care, or early
childhood development services are provided to children. This is consistent
with the PHS mission to protect and advance the physical and mental health of
the American people.