Opportunity Information: Apply for PA 07 044
Apply for PA 07 044
- The National Institutes of Health in the health income security and social services sector is offering a public funding opportunity titled "Transmission of Human Immunodeficiency Virus (HIV) In Semen (R01)" and is now available to receive applicants.
- Interested and eligible applicants and submit their applications by referencing the CFDA number(s): 93.865 Child Health and Human Development Extramural Research.
- This funding opportunity was created on Dec 5, 2008 and posted on Nov 21, 2006.
- Applicants must submit their applications by Multiple Receipt Dates See Link to Full Announcement for details.. (Agency may still review applications by suitable applicants for the remaining/unused allocated funding in 2026.)
- Eligible applicants include: Others (see text field entitled Additional Information on Eligibility for clarification) For profit organizations other than small businesses Special district governments Independent school districts State governments Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education Public housing authorities/Indian housing authorities Small businesses Native American tribal organizations (other than Federally recognized tribal governments) Native American tribal governments (Federally recognized) City or township governments Public and State controlled institutions of higher education Private institutions of higher education County governments Nonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher education.
- Foreign institutions are eligible to apply. Eligible agencies of the Federal Government can apply. Faith based or community based organizations can apply.
[Watch] Creating a grant proposal using the step-by-step wizard inside the applicant portal:
Opportunity Summary:
This NIH R01 funding opportunity (PA-07-044), titled "Transmission of Human Immunodeficiency Virus (HIV) in Semen," supports investigator-initiated research aimed at improving both basic and clinical understanding of how HIV behaves in semen and how that biology influences sexual transmission. The central public health motivation is that exposure to semen from HIV-seropositive men is a major pathway for HIV-1 transmission, yet key questions remain about why and when virus is shed into the male genital tract, what forms of virus are present there, and how infectious those forms are under different biological and treatment conditions. The announcement is sponsored by the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), specifically its Division of Kidney, Urologic and Hematologic Diseases (DKUHD), together with the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), Center for Population Research.
The scientific focus is on identifying and explaining the factors that determine HIV shedding and infectivity in the male genital tract. The FOA encourages studies that break semen down into relevant fractions and evaluate which fractions contain infectious virus, how infectivity differs across fractions, and what that implies for transmission risk. It also calls for work that examines how antiretroviral therapy affects HIV in semen, not just in terms of viral presence or quantity, but specifically how treatment may change infectivity within different semen components. Another major theme is the immunobiology of the male genital tract: the opportunity invites projects that connect local immune responses, cellular targets, and tissue environments with HIV replication dynamics and the ability of virus to be transmitted.
A particularly emphasized area is the identification of the anatomic sites where virus-infected cells reside and where virus is produced within the male genital tract. In practice, this points applicants toward research that clarifies which tissues, compartments, and cell populations contribute to shedding into semen, and how compartmentalized infection may persist or vary independently of blood measures. The FOA also highlights genital tract inflammation and related local factors as important modifiers of transmission through semen, signaling interest in studies that can explain how inflammatory processes, co-occurring conditions, or other local changes influence viral replication, shedding patterns, and infectious potential.
From a programmatic standpoint, the announcement is meant to broaden and strengthen the field by encouraging interdisciplinary approaches and attracting investigators who may be new to semen-focused HIV transmission research. The goal is to expand the scope and effectiveness of research on male genital tract HIV biology by bringing together expertise from areas such as virology, immunology, urology, reproductive biology, clinical infectious disease, and translational science, with an emphasis on work that can meaningfully clarify mechanisms of shedding and transmission risk.
Administratively, this is a discretionary grant opportunity using the NIH R01 mechanism and falls under the health-related funding activity category. The CFDA listing provided is 93.865 (Child Health and Human Development Extramural Research). There is no cost sharing or matching requirement. The opportunity was posted November 21, 2006, with multiple receipt dates (applicants were directed to the full announcement for specific deadlines), and it was later archived on April 5, 2009. Eligibility is broad and includes public and private institutions of higher education, nonprofits (with and without 501(c)(3) status), small businesses and other for-profit organizations (other than small businesses are explicitly listed as eligible), various units of local and state government, tribal governments and tribal organizations, school districts, housing authorities, and special district governments. The announcement also states that foreign institutions are eligible to apply, that eligible federal agencies may apply, and that faith-based and community-based organizations are eligible as well.
For full details, NIH directed applicants to the complete FOA text at http://grants.nih.gov/grants/guide/pa-files/PA-07-044.html, and provided NIH Office of Extramural Research (OER) webmaster contacts for access or linking issues (FBOWebmaster@OD.NIH.GOV).
Frequently Asked Questions (FAQs): NIH R01 PA-07-044 - Transmission of Human Immunodeficiency Virus (HIV) in Semen
What is this funding opportunity?
This is an NIH R01 funding opportunity announcement (FOA) titled "Transmission of Human Immunodeficiency Virus (HIV) in Semen" (PA-07-044). It supports investigator-initiated research to improve basic and clinical understanding of how HIV behaves in semen and how that biology influences sexual transmission.
What is the public health motivation behind this FOA?
The FOA is motivated by the fact that exposure to semen from HIV-seropositive men is a major pathway for HIV-1 transmission. Despite this, key questions remain about when and why virus is shed into the male genital tract, what forms of virus are present, and how infectious those forms are under different biological and treatment conditions.
What NIH grant mechanism is used?
The opportunity uses the NIH R01 research project grant mechanism.
Is this an investigator-initiated opportunity?
Yes. The FOA explicitly supports investigator-initiated research.
Which NIH Institutes or Centers sponsor this announcement?
The announcement is sponsored by the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), specifically its Division of Kidney, Urologic and Hematologic Diseases (DKUHD), together with the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), Center for Population Research.
What is the main scientific focus of the FOA?
The scientific focus is identifying and explaining the factors that determine HIV shedding and infectivity in the male genital tract, and how those factors relate to transmission risk through semen.
What kinds of questions does the FOA aim to address about HIV in semen?
Based on the FOA description, the research aims to clarify issues such as why and when HIV is shed into the male genital tract, what forms of virus are present in semen, and how infectious those forms are across different biological conditions and in the presence of treatment.
Does the FOA encourage fractionating semen for analysis?
Yes. The FOA encourages studies that break semen down into relevant fractions and evaluate which fractions contain infectious virus, how infectivity differs across fractions, and what those differences imply for transmission risk.
Does the FOA specifically address infectivity, not just viral quantity?
Yes. It calls for research that examines infectivity and how it may vary across semen components, including how antiretroviral therapy may change infectivity within different fractions, not only presence or quantity.
What role does antiretroviral therapy (ART) play in the scope of this FOA?
The FOA invites work examining how antiretroviral therapy affects HIV in semen, including whether treatment alters infectivity and how those effects may differ across different semen components.
Is immunology of the male genital tract part of the research emphasis?
Yes. A major theme is the immunobiology of the male genital tract, including projects that connect local immune responses, cellular targets, and tissue environments with HIV replication dynamics and the ability of virus to be transmitted.
Does the FOA emphasize finding where virus is produced or where infected cells reside?
Yes. A particularly emphasized area is identifying the anatomic sites in the male genital tract where virus-infected cells reside and where virus is produced.
What does the FOA suggest about compartmentalization in the male genital tract?
The FOA points toward research clarifying which tissues, compartments, and cell populations contribute to shedding into semen, and how compartmentalized infection may persist or vary independently of blood measures.
Is genital tract inflammation included as an area of interest?
Yes. The FOA highlights genital tract inflammation and related local factors as modifiers of transmission through semen, with interest in studies explaining how inflammatory processes, co-occurring conditions, or other local changes influence replication, shedding patterns, and infectious potential.
What types of research approaches does the FOA try to encourage?
The announcement is intended to broaden and strengthen the field by encouraging interdisciplinary approaches and attracting investigators who may be new to semen-focused HIV transmission research. It emphasizes bringing together expertise across areas such as virology, immunology, urology, reproductive biology, clinical infectious disease, and translational science.
What is the overall program goal beyond individual research projects?
Programmatically, the FOA aims to expand the scope and effectiveness of research on male genital tract HIV biology by strengthening the field and supporting work that can meaningfully clarify mechanisms of shedding and transmission risk.
What is the CFDA number listed for this opportunity?
The CFDA listing provided is 93.865 (Child Health and Human Development Extramural Research).
Is there a cost sharing or matching requirement?
No. The FOA states there is no cost sharing or matching requirement.
When was this opportunity posted?
The opportunity was posted on November 21, 2006.
Are there specific due dates for applications?
The opportunity had multiple receipt dates, and applicants were directed to the full FOA for the specific deadlines.
Is this FOA still active?
No. The announcement was later archived on April 5, 2009.
Who is eligible to apply?
Eligibility is broad and includes public and private institutions of higher education; nonprofits (with and without 501(c)(3) status); small businesses; and other for-profit organizations (with for-profits other than small businesses explicitly listed as eligible). It also includes various units of local and state government, tribal governments and tribal organizations, school districts, housing authorities, and special district governments.
Are foreign institutions eligible to apply?
Yes. The announcement states that foreign institutions are eligible to apply.
Can federal agencies apply?
Yes. The announcement states that eligible federal agencies may apply.
Are faith-based and community-based organizations eligible?
Yes. The announcement explicitly states that faith-based and community-based organizations are eligible.
Where can applicants find the complete FOA text?
NIH directed applicants to the complete FOA text at http://grants.nih.gov/grants/guide/pa-files/PA-07-044.html.
Who should be contacted for access or linking issues related to the FOA page?
NIH provided NIH Office of Extramural Research (OER) webmaster contacts for access or linking issues: FBOWebmaster@OD.NIH.GOV.
What funding activity category does this opportunity fall under?
The FOA is described as a discretionary grant opportunity and falls under the health-related funding activity category.
Browse more opportunities from the same category: Health Income Security and Social Services
Next opportunity: Research on Mind Body Interactions and Health (R01)
Previous opportunity: Research on Mild and/or Unilateral Hearing Loss (R01)
USGrants.org Applicant Portal:
Are you interested in learning about about how to apply for this government funding opportunity? You can create a free applicant account and receive instant access to our applicant portal that many business owners like you have benefited from.
Apply for PA 07 044
[Watch] how do funding administrators access proposals?
Applicants also applied for:
Applicants who have applied for this opportunity (PA 07 044) also looked into and applied for these:
| Funding Opportunity |
|---|
| Collaborative Research for Molecular and Genomic Studies of Basic Behavior in Animal Models (R01) Apply for PA 07 096 Funding Number: PA 07 096 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Innovative Therapies and Clinical Studies for Screenable Disorders (R01) Apply for PAR 07 184 Funding Number: PAR 07 184 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Vulvodynia Systematic Epidemiologic, Etiologic Or Therapeutic Studies (R01) Apply for PA 07 182 Funding Number: PA 07 182 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Translational Research in Eating Disorders (R01) Apply for PA 07 285 Funding Number: PA 07 285 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Fragile X Pre mutation and Ovarian Function (R01) Apply for PA 07 219 Funding Number: PA 07 219 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Fragile X Pre mutation and Ovarian Function (R03) Apply for PA 07 220 Funding Number: PA 07 220 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Multidisciplinary Translational Research in Critical Care (R01) Apply for PA 07 233 Funding Number: PA 07 233 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| International Extramural Associates Research Development Awards (IEARDA) (G11) Apply for PAR 07 431 Funding Number: PAR 07 431 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Interdisciplinary Research on Implantation (R01) Apply for PA 07 445 Funding Number: PA 07 445 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Exploratory/Developmental Investigations on Primary Immunodeficiency Diseases (R21) Apply for PAR 07 446 Funding Number: PAR 07 446 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Exploratory/Developmental Investigations on Primary Immunodeficiency Diseases (R03) Apply for PAR 07 447 Funding Number: PAR 07 447 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Role of Adipose Tissue as an Endocrine Organ in Reproduction and Infertility (R01) Apply for PA 08 059 Funding Number: PA 08 059 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Role of Adipose Tissue as an Endocrine Organ in Reproduction and Infertility (R21) Apply for PA 08 060 Funding Number: PA 08 060 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Extramural Associates Research Development Award (EARDA) (G11) Apply for PAR 08 096 Funding Number: PAR 08 096 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Mechanisms of Functional Recovery After Stroke (R01) Apply for PA 08 099 Funding Number: PA 08 099 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Mechanisms of Functional Recovery After Stroke (R21) Apply for PA 08 100 Funding Number: PA 08 100 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: $200,000 |
| Leiomyomata Uteri Basic Science, Translational and Clinical Research (R01) Apply for PAR 08 102 Funding Number: PAR 08 102 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Adverse Outcomes of Assisted Reproductive Technologies (R01) Apply for PA 08 104 Funding Number: PA 08 104 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Investigations on Primary Immunodeficiency Diseases (R01) Apply for PAR 08 206 Funding Number: PAR 08 206 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: Case Dependent |
| Biosocial Approaches to Infertility Research (R21) Apply for PA 09 032 Funding Number: PA 09 032 Agency: National Institutes of Health Category: Health Income Security and Social Services Funding Amount: $200,000 |
Grant application guides and resources
It is always free to apply for government grants. However the process may be very complex depending on the funding opportunity you are applying for. Let us help you!
Apply for Grants

Premium leads for funding administrators, grant writers, and loan issuers
Thousands of people visit our website for their funding needs every day. When a user creates a grant proposal and files for submission, we pass the information on to funding administrators, grant writers, and government loan issuers.
If you manage government grant programs, provide grant writing services, or issue personal or government loans, we can help you reach your audience.
Subscribe to Leads
Request more information:
Would you like to learn more about this funding opportunity, similar opportunities to "PA 07 044", eligibility, application service, and/or application tips? Submit an inquiry below:
Don't forget to subscribe to our grant alerts mailing list to receive weekly alerts on new and updated grant funding opportunities like this one in your email.
