Biological Basis for how Environmental Exposures Impact Risk for Psychiatric Disorders (R01 Clinical Trial Not Allowed) | RFA ES 22 008

Opportunity Information: Apply for RFA ES 22 008

The National Institutes of Health (NIH) funding opportunity titled "Biological Basis for how Environmental Exposures Impact Risk for Psychiatric Disorders (R01 Clinical Trial Not Allowed)" (RFA-ES-22-008) supports research aimed at explaining how environmental exposures, particularly environmental chemicals, can change brain biology and behavior in ways that raise the likelihood of psychiatric disorders that typically emerge in late childhood, adolescence, or early adulthood. The central idea is to move beyond simply showing that an exposure is associated with mental health outcomes and instead pin down the underlying biological mechanisms that connect exposure to altered neurodevelopment, brain function, and behavior relevant to psychiatric risk.

This announcement emphasizes basic and pre-clinical mechanistic science. NIH is explicitly encouraging approaches that can directly test causal pathways and biological processes, ranging from in vitro work (for example, cell culture systems, organoids, or other controlled laboratory platforms) to whole-organism models that allow researchers to measure changes in neural circuits, behavior, and developmental trajectories. Projects should be designed to clarify how exposure-related biological changes might contribute to the pathogenesis of psychiatric abnormalities, meaning the processes that lead to the development of psychiatric-relevant phenotypes. While the FOA is centered on environmental chemicals, it also welcomes studies that deepen understanding of how genes and environment work together, including gene-by-environment mechanisms that may help explain why some individuals are more vulnerable or resilient to the same exposure.

The expected value of this research, from the funder perspective, is that mechanistic insights will create a more solid foundation for future prevention, intervention, or treatment strategies. In practical terms, that could mean identifying biological pathways that are disrupted by specific exposures, defining sensitive developmental windows when exposure has the greatest impact, discovering biomarkers that track exposure-related neurobiological changes, or uncovering targets that could be addressed through behavioral, environmental, or pharmacologic interventions later on. Even though the FOA does not support clinical trials, the work is intended to be informative for eventual translational efforts that improve mental health outcomes.

The award mechanism is the NIH Research Project Grant (R01), which is typically used for more mature, hypothesis-driven projects with a well-developed research plan. This FOA runs alongside a companion opportunity (RFA-ES-22-009) that uses the R21 mechanism, which is generally aimed at earlier-stage, exploratory, or higher-risk projects. Applicants deciding between the two would usually consider the maturity of their preliminary data and whether the proposed work is best framed as a full-scale R01 project versus a shorter, more exploratory R21.

Eligibility is broad and includes many types of institutions and organizations. In addition to common NIH-eligible entities (such as public and private institutions of higher education, nonprofits with or without 501(c)(3) status, for-profit organizations other than small businesses, small businesses, and various levels of government including state, county, city/township, special district, independent school districts, and federally recognized tribal governments), the FOA highlights additional eligible applicant categories. These include Alaska Native and Native Hawaiian Serving Institutions, Asian American Native American Pacific Islander Serving Institutions (AANAPISISs), Hispanic-serving Institutions, Historically Black Colleges and Universities (HBCUs), Tribally Controlled Colleges and Universities (TCCUs), and Indian/Native American tribal governments other than federally recognized entities. It also allows eligible federal agencies, faith-based or community-based organizations, U.S. territories or possessions, regional organizations, and non-U.S. (foreign) organizations, reflecting an intent to support a wide research community and potentially enable studies that take advantage of unique populations, expertise, or environmental contexts.

Administratively, this is a discretionary grant opportunity from NIH in the environment and health area (CFDA 93.113). The original closing date listed is February 22, 2023, and the opportunity record notes an award ceiling of $400,000. The FOA was created on October 3, 2022. Overall, the opportunity is geared toward investigators who can bring strong experimental rigor to questions about how environmental exposures biologically "get under the skin" to influence neurodevelopment and behavior, particularly during the life stages when many psychiatric disorders begin to appear.

• The National Institutes of Health in the environment, health sector is offering a public funding opportunity titled "Biological Basis for how Environmental Exposures Impact Risk for Psychiatric Disorders (R01 Clinical Trial Not Allowed)" and is now available to receive applicants.
• Interested and eligible applicants and submit their applications by referencing the CFDA number(s): 93.113.
• This funding opportunity was created on 2022-10-03.
• Applicants must submit their applications by 2023-02-22. (Agency may still review applications by suitable applicants for the remaining/unused allocated funding in 2026.)
• Each selected applicant is eligible to receive up to $400,000.00 in funding.
• Eligible applicants include: State governments, County governments, City or township governments, Special district governments, Independent school districts, Public and State controlled institutions of higher education, Native American tribal governments (Federally recognized), Public housing authorities/Indian housing authorities, Native American tribal organizations (other than Federally recognized tribal governments), Nonprofits having a 501 (c) (3) status with the IRS, other than institutions of higher education, Nonprofits that do not have a 501 (c) (3) status with the IRS, other than institutions of higher education, Private institutions of higher education, For-profit organizations other than small businesses, Small businesses, Others.

Apply for RFA ES 22 008

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