kristoff@GENBANK.BIO.NET (Dave Kristofferson) (08/23/90)
NOTE: The NIH Guide may be split into more than one mail message to avoid truncation during e-mail distribution. The first message always begins with the RFP/RFA summary sections followed by the appended texts of the full RFP/RFAs. ---------------------------------------------------------------------- REQUEST FOR APPLICATIONS RFA: HL-90-15-B P.T. 04; K.W. 0715032, 0745020, 0745027, 0745070, 0403004 COMPREHENSIVE SICKLE CELL CENTER PROGRAM National Heart, Lung, and Blood Institute Letter of Intent Receipt Date: January 4, 1991 Application receipt date: September 16, 1991 The Division of Blood Diseases and Resources (DBDR), National Heart, Lung, and Blood Institute (NHLBI), invites applications for the support of Comprehensive Sickle Cell Centers to focus on multidisciplinary programs of basic, applied, and clinical research, and also to include relevant service activities in diagnosis, counseling, and education concerning sickle cell disease and related disorders. Comprehensive Sickle Cell Centers provide the environment in which resources, facilities, and manpower can be coordinated in order to pursue research and demonstration activities related to sickle cell disease. In the setting of a Center, it should be possible to bridge the gap between fundamental and clinical research and patient care by taking advantage of interactions between various research disciplines, by encouraging the development of demonstration and education programs to expedite the transfer of new knowledge, and by providing local capabilities which can serve the needs of affected individuals and families. Sickle cell anemia, first described in this country in 1910 by Dr. James B. Herrick, is an hereditary blood disorder characterized by the presence of recurrent episodes of pain called "crises," a chronic anemia related to accelerated destruction of red blood cells, increased susceptibility to certain infections, and acute and chronic damage to various organs. This blood disorder results from the presence of genes for sickle hemoglobin inherited from both parents. In the United States, sickle cell anemia is predominantly, but not exclusively, found in persons of African ancestry. The prevalence of sickle cell anemia within this group is approximately one in 500 at birth, affecting more than 50,000 individuals. This disorder is also found in Greeks, Southern Italians, Eti-Turks, Arabs, Egyptians, Southern Iranians, and Asiatic Indians at incidence rates often equal to or greater than that found in Blacks. In addition, sickle cell hemoglobin also occurs in combination with other abnormal hemoglobins and thalassemia. Thus sickle cell anemia and related hemoglobinopathies are among the most common genetic blood disorders seen in this country. The medical costs for caring for a patient with these conditions can be extremely high. This expense, when added to the loss of time from school and employment and the resultant psychosocial and educational problems, makes this disorder one of high psychologic, social, and economic importance. ADMINISTRATIVE BACKGROUND The National Institutes of Health established the Comprehensive Sickle Cell Center Program in 1972, in response to a Presidential initiative and Congressional mandate. After an open competition, ten Centers were funded in 1972 and five additional Centers in 1973. Subsequent requests for applications in 1977, 1978, 1983, and 1988 resulted in the ten Comprehensive Sickle Cell Centers that are currently funded. The Sickle Cell Disease Branch, DBDR, NHLBI, announces its plan to fund, for the period 1993-1998, 10 Comprehensive Sickle Cell Centers, each capable of a wide- range of activities emphasizing basic and clinical research. These Centers also provide facilities for bringing improved medical services to the community. DESCRIPTION OF COMPREHENSIVE SICKLE CELL CENTERS A Center should be an identifiable unit within the sponsoring institution, usually a university or research-oriented hospital. It should be organized around a group of investigators and health care workers engaged in ongoing basic and clinical research and community service related to sickle cell disease. Each Center must be affiliated with an established medical institution with facilities and patient populations available for clinical investigations in sickle cell disease. While a Center must devote its major effort to basic and clinical research, it must also support quality programs in diagnosis, education, and counseling related to sickle cell disease. A Center is headed by a Program Director who may also be a principal investigator on one or more of the projects contained within the Center. Committees, internal and external, which provide scientific and fiscal overview of Center activities are required. In addition, a formal, ongoing agreement among the sponsoring institution and the Center must be developed specifying the commitment of each to the other. Because of the diversity and complexity of the components of a Sickle Cell Center, the Program Director must pay particular attention to coordination, communication, and interaction among the various activities which constitute the whole. The Program Director must be involved not only in the management of the basic and clinical research efforts but must also provide overall leadership to the service-oriented activities provided by the diagnostic, counseling, and educational components of the Center. The Program Director must maintain close contact with NHLBI program administrators and grants management officers responsible for each program. Individual components, including core projects, must have their own director, comparable to the principal investigator of a research project grant. While individual components may enjoy a certain amount of autonomy in the conduct of a specific project, each is directly accountable to the Center Program Director, who has overall responsibility for program coordination, implementation, and evaluation. Projects conducted at collaborating institutions under contractual or consortial agreements shall be directed by a project director who is responsible to the Center Program Director for conduct of project activities in compliance with approved protocols. Although these contractual agreements are between the grantee and collaborating institutions, they must be reviewed and approved by NIH staff before they can be implemented and grant funds expended for their conduct. Under the guidance of the Program Director, activities within each of the required program components (research, education, diagnosis, and counseling) should be coordinated and integrated to enhance and strengthen interrelated activities and to facilitate communication and information exchange among components. Such interaction should be frequent, formalized, and documented to facilitate continuous exchange of relevant information between projects and components, thus contributing to greater program productivity and effectiveness. Regular meetings of project directors, seminars, poster sessions, and staff lectures are excellent mechanisms for fostering communication and interaction among Center staff. Finally, each Program Director will be expected to develop a mechanism for the ongoing evaluation of the effectiveness and impact of the activities constituting the Center program. While NHLBI will continue to assess the quality and performance characteristics of the program through periodic peer review and staff evaluation, each of the Centers must consider approaches by which it can demonstrate how the local program has influenced understanding and practice in matters related to sickle cell disease. Only by establishing and validating the benefits of the Center program can the long- term support of this approach be justified. OBJECTIVES AND SCOPE The following broad goals of the National Sickle Cell Disease Program are directly applicable to the Center concept: 1. To foster research and development at both the fundamental and clinical levels. Examples are listed below to indicate research investigations considered appropriate for Comprehensive Sickle Cell Centers. The list is neither exclusive nor all-inclusive. Applicants may propose work in related areas which bear directly or indirectly on any of the problems of sickle cell disease. . The role of hematopoietic growth factors on the reactivation of Hb synthesis in erythroblasts. . Reperfusion lung injury in sickle cell disease. . Development of animal and cellular model systems. . Genetic and molecular control of globin gene expression. . Nutrition in sickle cell disease. . Bone marrow transplantation. . Hemostatic and thrombogenic abnormalities. . Endothelial function. . Non-invasive techniques for monitoring CNS events. . The micro-environment in sickle cell disease, hemodynamics and rheology. . Immune dysfunction. . Interaction of genetic modifiers. . Drug development. . Haplotype analysis-clinical severity. . Improved therapy and clinical management of patients with sickle cell disease. . Membrane defect-lipid and protein abnormalities, transport studies. . Adherence factors-plasma, red cell adherence molecules. . Auto-oxidation in sickle erythrocytes. . Improved therapy and clinical management. . Gene therapy. . Structure of sickle hemoglobin fibers. . Sociological and psychological effects of sickle cell anemia, including coping mechanisms and interfamilial dynamics and relationships. 2. To develop educational programs to serve the needs of: . medical and allied health professionals to ensure that an adequate supply of appropriately trained personnel is available to manage patients with sickle cell disease; and . patients, family members, and social agencies where community education programs can affect the daily lives of the patient with sickle cell disease. 3. To provide facilities where accurate diagnosis, including hemoglobin genotyping, can be performed. Although mass screening efforts are inappropriate for Center applications, targeted screening programs, e.g., newborn diagnosis, diagnosis of couples-at-risk of producing offspring with sickle cell disease, and efforts to refine techniques for prenatal diagnosis could be supported. 4. To provide genetic counseling based on accurate diagnosis of hemoglobin genotypes. All counseling should be non- directive. Adequate information should be provided counselees to enable them to make informed decisions about health-related and/or family planning issues affecting their lives. 5. To develop improved clinical care of patients with sickle cell disease. Comprehensive Sickle Cell Centers should be in an excellent position to make major contributions toward achieving these aims because of their multidisciplinary programs of research at both the fundamental and clinical levels. While each Center should be responsive in some measure to all of the above goals, the major emphasis of the Center should be on the basic and clinical research aspects of the program, the nature of which will depend upon the interests and areas of expertise of its investigators, as well as on the physical resources and population available. However, each institution requesting Center support should have a basic range of competence and potential that will enable it to develop a program addressing all of the Center goals. Centers should also provide a challenging environment for attracting talented young minority scientists into biomedical research and offering opportunities for career development. COLLABORATION Active cooperation among Centers is required. Collaborative efforts among Center projects and between Centers enhance productivity and facilitate technology transfer between research and clinical application. Therefore, multi- institutional projects are encouraged, if deemed necessary to achieve specific, identified program goals. Center program directors shall meet annually to review their progress and to plan new approaches for future collaborative work. Thus, the accomplishments of Centers will be shared freely and expeditiously. ELIGIBILITY CRITERIA In addition to the established eligibility criteria for Public Health Service grants, applicant organizations must be associated with a major medical institution with appropriate facilities and must have available the patient population needed for the proposed research and service activities. Universities and medical schools, hospitals and public or private research institutions, alone or in collaborating arrangements, are encouraged to apply for a Comprehensive Sickle Cell Center grant. Minority health professional institutions are also encouraged to apply. It is our intention to support at least one or more such minority institutions that propose a program that is approved by peer review and can fulfill the needs and requirements of the Sickle Cell Centers program. All applications must demonstrate competence in appropriate basic and clinical research and in diagnosis, education, and counseling to meet the objectives of this RFA. EXCLUSIONS Studies of the clinical course ("natural history") of sickle cell disease are currently being conducted in a multi- institutional collaborative Cooperative Study of Sickle Cell Disease. Therefore, applications to pursue such investigations are not appropriate to this Comprehensive Sickle Cell Center competition. Applications lacking any of the required components (research, education, diagnosis, and counseling) will be considered as non-responsive to this RFA and will not be accepted. INCLUSION OF FEMALES IN STUDY POPULATIONS In proposed studies involving humans, females should be included in the study population, otherwise a clear rationale for their exclusion must be provided in the application. MECHANISM OF SUPPORT Although the support mechanism will be the grant-in-aid, it differs from the traditional research project grant in the goal orientation of the Center and in the degree of participation by the Institute's program staff. The grant may provide funds to support core resources, fundamental and/or applied research, clinical applications, demonstration projects to improve community services, and certain educational activities. It is anticipated that a minimum of approximately two-thirds of the support funds shall be devoted to the research and development aspects of the Center program, the remaining amounts may be devoted to demonstration activities in education, testing and counseling. The actual balance between research and demonstration will vary from Center to Center and will depend on local circumstances and competencies. The programs to be supported and their funding levels in FY 93 will be determined by the scientific merit of applications received and adjudged by established peer review procedures. The FY 9l fiscal support for the Centers program is $l4.9 million. Although the Institute will consider a modest expansion of this program, the availability of FY 93 funding is contingent on the provision of money through the appropriation process. Awards in response to this announcement will not be made to foreign institutions. Subprojects to foreign institutions will be considered only for high-quality research of very unusual merit, programmatic need, a unique potential, and documented evidence of effective collaborative arrangements. NHLBI POLICIES RELATED TO CENTERS 1. NEW CENTER APPLICATIONS: New applications may request up to $1.0 million direct costs (exclusive of indirect costs on subcontracts) in the first year with a maximum increase of no more than 4 percent in each additional year requested in that application. APPLICATIONS WHICH EXCEED THESE LIMITS WILL BE RETURNED TO THE APPLICANT. Requests for special equipment that cause the applications to exceed these limits, however, will be permitted and considered on an individual basis. Applicants should make every attempt to include all equipment in the ceiling amount and to discuss the equipment request with NHLBI staff early in the planning phase of their application. All requests for equipment that cause the application to exceed the limits will require in-depth justification and will be carefully considered throughout the review process. Final decisions will depend on the nature of the justification and the Institute's fiscal situation. 2. COMPETING RENEWAL CENTER APPLICATIONS: Competing renewal applications may request up to $1.0 million direct costs (exclusive of indirect costs on subcontracts) or a 10 percent increase over the recommended amount shown on the Notice of Grant Award for the last non- competing year, whichever is greater, with a maximum increase of no more than 4 percent in each succeeding year. The same policy regarding equipment which is stated above under "New Applications" applies to competing renewals. APPLICATIONS WHICH EXCEED THESE LIMITS WILL BE RETURNED TO THE APPLICANT. 3. MODIFICATIONS TO AN APPLICATION FOLLOWING SUBMISSION: Center grant applications may not be modified by the applicant after submission or at any stage during the review process. All projects, core units, and budgetary requests presented in the application will be reviewed by the Center Parent Review Committee and the NHLBI Advisory Council. COMMITMENT OF THE GRANTEE ORGANIZATION AND CENTER STAFF It is expected that each Center will have the flexibility to plan, direct, and execute its own program reflecting local interests and resources. However, each Center must also be responsive to the identified objectives of the Sickle Cell Disease Program as to both program content and direction. The Center will be requested to provide documentation concerning progress and effectiveness on an annual basis. Overall activities will be reviewed periodically by the staff of the Sickle Cell Disease Branch. This review will involve assessment and evaluation of progress and plans for future project activities. Facilities and resources must be available for all of the primary needs of the Center. Funds for new construction cannot be provided; therefore, the facilities must be adequate for the purpose of the Center with either no, or only very minor, alterations and renovations. The applicant organization must be willing to make a long-term commitment of these physical resources to the Center. Both the physical facilities and the human resources of a Center should serve to foster effective interaction among individuals representing many different disciplines. Key staff members must also be willing to make a long-term commitment. In the administration of the Center, the Program Director should be able to provide leadership for all aspects of the program. The Program Director shall be responsible for the organization and operation of the Center, for communication with the National Institutes of Health on substantive and operational matters, and for effective exchange of information with other Centers. REVIEW MECHANISM AND CRITERIA Initial scientific merit review of applications for Comprehensive Centers solicited in this announcement will be conducted by the Division of Extramural Affairs, NHLBI, using a Parent Committee of expert consultants. The review may involve a reverse site visit or an on-site visit. Final review will be by the National Heart, Lung, and Blood Advisory Council. Criteria for evaluation of the application will include: a. Qualifications, experience, and commitment of the Center Director and the ability to devote adequate time and effort to provide effective leadership. b. Scientific merit and quality of the proposed projects. Each project will be assigned a priority score based on scientific merit and relevance to the goals of the Center. c. Competence of the senior personnel to accomplish the proposed goals of the Center, their commitment, and time they will devote to the project. d. Adequacy of the facilities to conduct the proposed research including laboratory and clinical facilities, access to patients, instrumentation and data management systems, when needed. e. Nature of the overall structure and management of the Center, including scientific and fiscal management, integration of the parts, and quality control. f. Appropriateness of the budget in relationship to the proposed program. g. Committee structure, both internal and external, and projections for ongoing evaluation of the Center's effectiveness. h. Institutional commitment to the program as evidenced by provision of resources, and the appropriateness of the institutional resources and policies for the administration of a center program of the type proposed. i. Willingness of the Center leadership to work cooperatively with other Sickle Cell Centers and with the NHLBI. METHOD OF APPLYING Letter of Intent Applicants are requested to send a letter of intent by January 4, 1991, addressed to: Charles L. Turbyfill, Ph.D. Chief, Center and Special Projects Section Review Branch Division of Extramural Affairs National Heart, Lung, and Blood Institute Westwood Building, Room 553A Bethesda, Maryland 20892 Telephone: (301) 496-7351 To facilitate Institute planning, applicants are requested to submit a letter of intent to the NHLBI on or before January 4, 1991. The letter should indicate a descriptive title, investigators who might be involved, and any participants outside the applicant institution. The Institute requests such letters only for the purpose of providing an indication of the number and scope of applications to be received and, therefore, usually does not acknowledge their receipt. A letter of intent is not binding; it will not enter into the review of any application subsequently submitted, nor is it a necessary requirement. Format for Applications Form PHS-398 (revised 10/88) should be used. Since this form is designed primarily for the traditional research-project grant application, several sections have been modified and/or expanded to more effectively suit the needs for adequate description of components of a Center. SPECIFIC GUIDELINES FOR PREPARATION OF APPLICATIONS FOR COMPREHENSIVE SICKLE CELL CENTER GRANTS ARE AVAILABLE FROM DR. WELLS (address below) AS A SUPPLEMENT TO THIS DOCUMENT. To identify the application as a response to this RFA, check "yes" on Item 2 of page 1 of the application and enter the title "Comprehensive Sickle Cell Center" and the RFA number HL-90-15-B. Application Procedure Send or deliver the completed original application and four (4) signed, exact copies of it, on or before September 16, 1991, to: Division of Research Grants Westwood Building, Room 240 National Institutes of Health Bethesda, Maryland 20892** AT THE SAME TIME, SEND AN ADDITIONAL TWO (2) COPIES OF THE APPLICATION TO DR. CHARLES L. TURBYFILL AT THE ADDRESS UNDER LETTER OF INTENT. THE NHLBI CANNOT GUARANTEE THAT THE APPLICATION WILL BE REVIEWED IN COMPETITION FOR THIS RFA UNLESS THESE TWO COPIES ARE ALSO RECEIVED ON OR BEFORE September 16, 1991. THE RFA LABEL (AVAILABLE IN THE 10/88 REVISION OF APPLICATION FORM 398) MUST BE AFFIXED TO THE BOTTOM OF THE FACE PAGE OF THE ORIGINAL COPY OF THE APPLICATION. FAILURE TO USE THIS LABEL COULD RESULT IN DELAYED PROCESSING OF YOUR APPLICATION. Timetable Letter of Intent........................January 4, 1991 Receipt of Applications.................September 16, 1991 Advisory Council Review.................September 10-11, 1992 Awards..................................April 1, 1993 INQUIRES Inquiries regarding this announcement may be directed to the program administrator: Charles A. Wells, Ph.D. Federal Building, Room 504 National Institutes of Health Bethesda, Maryland 20892 Telephone: (301) 496-6931 The programs of the Division of Blood Diseases and Resources, National Heart, Lung, and Blood Institute, are identified in the catalog of Federal Domestic Assistance, number 13.839. Awards will be made under the authority of the Public Health Service Act, Section 301 (42 USC 241) and administered under PHS grant policies and Federal regulations, most specifically 42 CFR Part 52 and 45 CFR part 74. This program is not subject to the intergovernmental review requirements of Executive Order 12372, or to Health Systems Agency Review. REQUEST FOR RESEARCH GRANT APPLICATIONS: RFA: HL-90-14-B MOLECULAR BIOLOGICAL TECHNIQUES FOR STUDYING CLASS I AND II HLA ANTIGENS P.T. 34; K.W. 1002008, 0710070, 0745065 NATIONAL HEART, LUNG, AND BLOOD INSTITUTE Letter of Intent Receipt Date: September 18, 1990 Application Receipt Date: November 29, 1990 PURPOSE The Division of Blood Diseases and Resources (DBDR), National Heart, Lung, and Blood Institute (NHLBI), invites grant applications for a single competition to support research and development to: (1) apply molecular biological techniques to the determination of HLA class I and class II alleles; (2) compare these type designations with the currently used serological results; and (3) emphasize especially the application of these procedures to the HLA class I and II typing of minority population groups. DISCIPLINES AND EXPERTISE Among the disciplines and expertise that may be appropriate for this program are tissue and leukocyte immunology, nucleic acid molecular biology, transplantation immunology, hematology, and bone marrow transplantation biology. ADMINISTRATIVE BACKGROUND The DBDR designs and administers programs for research in hematology, transfusion medicine, and marrow transplantation. The Blood Resources Branch, DBDR, is responsible for supporting a broad spectrum of research in transfusion medicine, related areas involved in transfusion safety, and in marrow transplantation, especially with regard to unrelated-donor marrow transplants. Understanding and applying molecular biology principles to HLA typing is a goal important to the NHLBI. SCIENTIFIC BACKGROUND Although the HLA system is of importance to all tissue and organ transplantation, understanding histocompatibility and the major histocompatibility genes is especially critical for bone marrow transplantation. Not only should the recipient not reject the graft (graft failure) but also the patient's life may be endangered by the graft rejecting the host (graft-vs-host disease; GVH). As a further complication, mild chronic GVH disease may have an anti-leukemia effect (GVL) and be needed for prolonged disease-free survival when the purpose of the marrow transplant is to treat leukemia. GVH and GVL may be mediated by different cells, but more research is needed to make this determination. Both class I and class II HLA antigens have relevance, although matching at the class II loci (DR, DP, and DQ) may be especially important. In the past, HLA antigens have been defined serologically, usually by cytotoxicity assays (HLA D, seemingly related to serologically defined DR, and HLA DP are defined by cellular interactions, but the procedure is cumbersome and uncommonly used in practice). Recent evidence suggests that more refined biochemical and molecular biological techniques will discern differences that are not detectable serologically or are detectable in only limited fashion. It is possible that these molecular differences are important to graft (and patient) survival and to the presence, absence or severity of GVH disease. Techniques used in the past have included isoelectric focussing, restriction fragment length polymorphism (RFLP) analysis, and direct structural evaluation using DNA probes, with or without preparation with the polymerase chain reaction. It seems likely that HLA typing using these newer techniques will be more precise, more reliable, more specific, and even possibly more cost- effective than the currently available serological procedures. The molecular approach to HLA typing is furthest along in the class II antigens, possibly because serological reagents have been limited in both quantity and quality. For the study of Class I antigens, isoelectric focussing has been used but analysis using DNA probes is in its infancy. The sequence of many class I alleles has yet to be determined. Class I typing reagents are of good quality and in plentiful supply, making molecular techniques better suited to splitting HLA A and B into subtypes, when needed. It is probable that the size of the market for reagents to do HLA typing at the molecular level is not large enough to merit other than an "orphan" procedure classification. Nevertheless, careful molecular HLA-typing may be important for marrow donor-recipient matching to maximize engraftment and minimize GVH disease. Such an approach to HLA-typing may be a sine-qua-non for patients with insufficient peripheral blood lymphocytes for serological typing. There is a repository of cryopreserved lymphocytes from each donor-recipient pair transplanted under the National Marrow Donor Program (NMDP). This repository will be very useful in answering the questions posed in the preceding paragraph. Most serological typing reagents have come from caucasians sensitized to HLA antigens. Minority groups are under- represented. There are some HLA types that are peculiar to certain racial or ethnic groups; others are more common in some such groups than in others. An important proportion of some racial groups (e.g., African-Americans) can often be only incompletely typed because antisera do not differentiate some of their HLA antigens. Furthermore, some DR antigens react similarly in serological tests but show molecular differences (e.g., DR 11.1 in caucasians and DR 11.2 in African-Americans). It may be impossible to get good class II typing for minority-group patients and donors without using molecular techniques. The NHLBI has assumed responsibility for the NMDP, which has as a major goal the provision of carefully HLA-matched, unrelated bone marrow donors for patients in need of a transplant, but without related donors. As part of this responsibility, the NHLBI would like to encourage the application of molecular biological techniques to the typing of patients and donors for HLA class I and class II antigens. It is particularly important to define various alleles at the molecular level, comparing the findings with those obtained by serological techniques and determining the importance to bone marrow transplantation of the degree and characteristics of molecular matching. For appropriate projects and under appropriate circumstances, cultured cells from donor-recipient pairs (now >315) in the NMDP repository may be made available to qualified investigators. The outcome of the marrow transplant is known for each of these pairs. The donor registry now contains 148,082 volunteers, and is increasing at a rate of 5,000-10,000 each month. Most of these are HLA class I typed only, and in facilities that do not detect appropriate splits. It is important to have accurate typing to include known splits of "public" antigens. Furthermore, it is both scientifically and financially important to perform both class I and II antigen typing for all donors in the file prospectively. The next preliminary goal is to have 250,000 such donors, but that may have to be modified upward as experience in the frequency distribution of HLA phenotypes is gained. When a registry of sufficient size is developed, present evidence suggests that new donors will still be needed to replace approximately 10 percent each year, as they drop out or otherwise become ineligible. The limiting factors for increasing the size of the donor file is HLA typing -- facilities to do the typing in sufficient quantity and with sufficient quality, as well as funds to defray the cost. Applying semi-automated, molecular techniques in one or more laboratories can overcome these limiting factors. Furthermore, DNA-based techniques do not require fresh blood with viable cells, so that sudden bulges in donor recruitment can more easily be managed. To meet the goals of the NMDP, it will likely be necessary to type at least 100,000 marrow donors each year. OBJECTIVES AND SCOPE The objective of this initiative is to support the basic and applied research necessary to bring molecularly-based HLA class I and II typing to the point where it can be clinically useful and cost-beneficial for the marrow donor registry or other purposes. The aim is to encourage research to develop the necessary probes and automated or semi-automated techniques to provide high-quality HLA typing at minimal cost. MECHANISM OF SUPPORT The support mechanism for this five-year program will be the traditional, individual research grant. Although approximately $1,000,000 (for direct plus indirect costs) for this program is included in the financial plans for fiscal year 1991, award of grants pursuant to this Request for Applications (RFA) is contingent upon receipt of funds for this purpose. It is anticipated that about 4 grants will be awarded under this program. The specific number to be funded, however, depends upon the merit and scope of the applications received and the availability of funds. It is anticipated that the range of costs proposed in responses to this announcement will be relatively narrow. Upon initiation of this program, DBDR will sponsor periodic meetings to encourage exchange of information among investigators with research interests in this area. In the preparation of the budget for the grant application, applicants should request travel funds for a one-day meeting each year, most likely to be held in Bethesda, Maryland. Applicants should also include a statement in their applications indicating their willingness to participate in such meetings. Applicants are requested to furnish their own estimates of the time required to achieve the objectives of the proposed research project. However, the maximum award period for this activity is 5 years. At the end of the initial award period, renewal applications may be submitted at the investigator's discretion for peer review and competition for support as part of the regular grant program of the NIH. Although it is anticipated that support will begin in July 1991, it should be noted that the first year of any award made in response to an Institute-solicited program may be for less than the 12- month recommended period. All current policies and requirements that govern research grant programs of the National Institutes of Health (NIH) will apply to grants awarded in connection with this RFA. Awards in connection with this announcement will be made to foreign institutions only for research of very unusual merit, need, and promise, and in accordance with Public Health Service policy governing such awards. Women and minority individuals should be included in the study population; otherwise a clear rationale for their exclusion must be provided in the application. Minority institutions are encouraged to apply, and other institutions are encouraged to establish collaborative arrangements with minority institutions. REVIEW PROCEDURES AND CRITERIA Review Method. All applications submitted in response to this RFA will be reviewed for scientific and technical merit by an initial review group, which will be convened by the Division of Extramural Affairs, NHLBI, solely to review these applications. The special ad hoc review group will be composed of reviewers with special expertise in such areas as tissue and leukocyte immunology, nucleic acid molecular biology, transplantation immunology, hematology, and bone marrow transplantation biology. Upon receipt, applications will be reviewed for their responsiveness to the objectives of this RFA. If an application is judged unresponsive, the applicant will be contacted and given an opportunity to withdraw the application or to have it considered for the regular grant program of the NIH. If the application submitted in response to this RFA is substantially similar to a research grant application already submitted to the NIH for review, but has not yet been reviewed, the applicant will be asked to withdraw either the pending application or the new one. Simultaneous submission of identical applications will not be allowed, nor will essentially identical applications be reviewed by different review committees. Therefore, an application cannot be submitted in response to this RFA that is essentially identical to one that has already been 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. Review Criteria. The factors to be considered in the evaluation of the scientific merit of each application will be similar to those used in the review of traditional research project applications, including the novelty, originality, and feasibility of the approach; the training, experience, and research competence of the investigator(s); the adequacy of the experimental design; the suitability of the facilities; and the appropriateness of the requested budget to the work proposed. In addition, the review will consider the likelihood of achieving objectives related to cost-effective molecular-based HLA typing and of improving the ease with which minority-group members can be HLA typed. METHOD OF APPLYING Letter of Intent. Prospective applicants are asked to submit a one-page letter of intent that includes the identification of any other participating institutions or investigators. Such letters are requested for the purpose of obtaining an indication of the number of applications to be received and, therefore, the NHLBI does not acknowledge their receipt. A letter of intent is not binding, nor is it a necessary requirement for application. This letter should be received no later than September 28, 1990, and should be sent to: Dr. Charles Turbyfill Division of Extramural Affairs National Heart, Lung, and Blood Institute Westwood Building, Room 553A Bethesda, MD 20892 Telephone: (301) 496-7351 Format for Applications. Submit applications on form PHS-398 (revised 10/88), the application form for the traditional research project grant. This form is available in an applicant institution's office of sponsored research or from the Division of Research Grants, NIH, Westwood Building, Room 449, Bethesda, MD 20892. Use the conventional format for research project grant applications and ensure that the points identified in the section on "Review Procedures and Criteria" in this RFA are fulfilled. To identify the application as a response to this RFA, check "yes" on item #2 of page 1 of the application and enter the title "Molecular Biological Techniques for Studying Class I and II HLA Antigens" and the RFA number HL-90-14- B. THE RFA LABEL ENCLOSED WITH THE PHS-398 FORM MUST BE AFFIXED TO THE BOTTOM OF THE FACE PAGE OF THE ORIGINAL COMPLETED APPLICATION. FAILURE TO USE THIS LABEL COULD RESULT IN DELAYED PROCESSING AND REVIEW OF YOUR APPLICATION. Application Procedure. Send or deliver the completed application and four (4) signed, complete photocopies to: Division of Research Grants Westwood Building, Room 240 National Institutes of Health Bethesda, Maryland 20892** Send two additional copies of the application to Dr. Charles Turbyfill at the address listed under Letter of Intent. IT IS IMPORTANT TO SEND THESE TWO COPIES AT THE SAME TIME AS THE ORIGINAL AND FOUR COPIES ARE SENT TO THE DIVISION OF RESEARCH GRANTS. OTHERWISE, THE NHLBI CANNOT GUARANTEE THAT THE APPLICATION WILL BE REVIEWED IN COMPETITION FOR THIS RFA. Applications must be received by November 29, 1990. An application not received by this date will be considered ineligible. Timetable Letters of Intent: September 28, 1990 Receipt Date for Applications: November 29, 1990 Technical Review: January 1991 Council Review: May 1991 Award Date: July 1, 1991 Inquiries. Inquiries regarding this announcement may be directed to the program administrators: Paul R. McCurdy, MD Division of Blood Diseases and Resources National Heart, Lung, and Blood Institute National Institutes of Health Federal Building, Room 516 Bethesda, Maryland 20892 Telephone: (301) 496-8387 Luiz H. Barbosa, D.V.M. Division of Blood Diseases and Resources National Heart, Lung, and Blood Institute National Institutes of Health Federal Building, Room 504 Bethesda, Maryland 20892 Telephone: (301) 496-1537