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National Institutes of Health · Department of Health and Human Services

Funding Opportunity Announcement for Impact of Environmental Exposures on Gut-Brain Signaling in Neurological Conditions (R01)

Forecast — not open yet ? · Opportunity TEMP-31126 · Assistance Listing 93.113

Key facts

Deadline
Forecast — the expected date (Jan 15, 2026) has passed; watch for the official notice
Award size
Not specified — see notice
Total available
$4M · about 8 awards
Cost share / match ?
Not required · Work out your budget and match
Who can apply
County government, Other (see eligibility), Larger business, Tribal organization, Tribal government, School district, Nonprofit with 501(c)(3), Public college or university, Small business, Private college or university, State government
Where
Anywhere in the U.S., including Tennessee

Before you apply: federal grants require an active SAM.gov registration (Unique Entity ID) and a Grants.gov account. Registration is free but can take weeks, so start now, not when the deadline is close. Grant-ready checklist

How this fits you

  • Available in Tennessee (nationwide program)
  • No cost share required
  • Past Tennessee awards on file: 43

Tell us who you are to see whether you're eligible.

More from National Institutes of Health

Read the official notice View on Grants.gov Sign in to save

About this grant

The National Institute of Environmental Health Sciences (NIEHS) intends to publish a Notice of Funding Opportunity (NOFO) to solicit applications for research that builds on our understanding of the gut microbiome-brain axis for the purpose of identifying improved detection, prevention, and intervention strategies for environmental exposure-induced neurological diseases. Given the overlapping gut-brain signaling pathways and the prevalence of neurological conditions with gut-related comorbidities, the scope of this program would be inclusive of a wide range of neurological outcomes, including mental health disorders and chronic neurodegenerative conditions such as Parkinson’s disease and Alzheimer’s disease. The objective of this program is to develop gut-focused intervention strategies (e.g., probiotics, microbial biomarkers, nutritional supplements and novel therapeutics) to decrease risk, slow progression, or possibly reverse these neurological condition(s). Applications are not being solicited at this time. Notice is being provided to allow potential applicants sufficient time to develop meaningful collaborations and responsive projects. This NOFO will utilize the R01 activity code. Investigators with expertise and insights into this area of biological mechanisms underlying the effects of environmental exposures on neurological outcomes and the mediating role of the gut-brain axis are encouraged to begin to consider applying for this new NOFO. In addition, collaborative investigations combining expertise in toxicology, microbiome, and neuroscience will be encouraged and these investigators should also begin considering applying for this application.

Eligibility (from the notice)

Foreign components, as defined in the NIH Grants Policy Statement, are allowed.

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Who in Tennessee has won this program

23 awards to Tennessee recipients in 5 counties since 1975. Largest shown:

Past Tennessee recipients
RecipientWhereAmountFY
Vanderbilt UniversityNashville, Davidson County$11.2M1975
University Of MemphisMemphis, Shelby County$4.3M2010
Vanderbilt UniversityNashville, Davidson County$3.9M2019
Vanderbilt University Medical CenterNashville, Davidson County$3.6M2024
University Of TennesseeMemphis, Shelby County$2.8M2021
Vanderbilt University Medical CenterNashville, Davidson County$2.7M2020
Vanderbilt UniversityNashville, Davidson County$2.6M1992
University Of TennesseeMemphis, Shelby County$2.2M2022
Vanderbilt UniversityNashville, Davidson County$1.9M2023
Vanderbilt UniversityNashville, Davidson County$1.8M2017
Foundation Instruments IncCollierville, Shelby County$1.4M2019
490 Biotech IncKnoxville, Knox County$985K2015

Source: USAspending.gov. Past awards show who this program funds; they don't guarantee future awards.

Tennessee groups that got this money through a state agency or another grantee

This federal money also reaches local groups as subawards. 20 subawards on file. Largest shown:

Tennessee subaward recipients
RecipientWhereThroughAmountFY
University Of TennesseeKnoxville, Knox CountyEmory University$260K2023
Vanderbilt UniversityNashville, Davidson CountyVanderbilt University Medical Center$232K2026
University Of TennesseeKnoxville, Knox CountyEmory University$224K2023
Ut-Battelle LlcOak RidgeCornell University$189K2025
University Of TennesseeKnoxville, Knox CountyEmory University$179K2024
University Of TennesseeKnoxville, Knox CountyEmory University$158K2026
University Of TennesseeKnoxville, Knox CountyEmory University$142K2025
University Of TennesseeMemphis, Shelby CountyUniversity of California, Davis$113K2023
University Of TennesseeKnoxville, Knox CountyEmory University$70K2023
University Of TennesseeMemphis, Shelby CountySeattle Children's Hospital$68K2023
Vanderbilt University Medical CenterNashville, Davidson CountyBrown University$62K2024
Vanderbilt University Medical CenterNashville, Davidson CountyBrown University$61K2024

Source: USAspending.gov subaward reports (prime recipients report subawards of $30,000 or more).

About the program (93.113)

Environmental Health — National Institute of Environmental Health Sciences

How applications are judged

The major elements in evaluating proposals include assessments of: (1) The scientific merit and general significance of the proposed study and its objectives; (2) the technical adequacy of the experimental design and approach; (3) the competency of the proposed investigator or group to successfully pursue the project; (4) the adequacy of the available and proposed facilities and resources; (5) the necessity of the budget components requested in relation to the proposed project; and (6) the relevance and importance to stated program objectives. The following criteria will be used in considering the scientific and technical merit of SBIR/STTR Phase I grant applications: (1) The soundness and technical merit of the proposed approach; (2) the qualifications of the proposed principal investigator, supporting staff, and consultants; (3) the technological innovation of the proposed research; (4) the potential of the proposed research for commercial application; (5) the appropriateness of the budget requested; (6) the adequacy and suitability of the facilities and research environment; and (7) where applicable, the adequacy of assurances detailing the proposed means for (a) safeguarding human or animal subjects, and/or (b) protecting against or minimizing any adverse effect on the environment. Phase II grant applications will be reviewed based upon the following criteria: (1) The degree to which the Phase I objectives were met and feasibility demonstrated; (2) the scientific and...

Matching requirements

This program has no statutory formula. Matching requirements are not applicable to this assistance listing. MOE requirements are not applicable to this assistance listing.

Examples of funded projects

Not Applicable.

Program listing on SAM.gov

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