Well Told Grants

Grants / Department of Health and Human Services / National Institutes of Health

PAR-22-048: Clinical Relevance of the Linkage between Environmental Toxicant Exposures and Alzheimers Disease and Related Dementias (R01 Clinical Trial Not Allowed)

Closed Closed March 11, 2022 Opportunity PAR-22-048

This grant is closed. Who won this program's grants before is below, and similar open grants are at the end of the page. It is in our archive of National Institutes of Health notices from 2021.

National Institutes of Health offered grants of up to $500,000 to nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses. Applications closed on March 11, 2022.

From the official notice on Grants.gov, last changed October 13, 2021. Checked November 7, 2026.

About this NIH notice

Projects funded under PAR-22-048 were run by National Institute of Neurological Disorders and Stroke (NINDS, 12 projects). Contact the program officer at the institute that fits your project before you apply; the notice lists them.

Application due dates, page limits and budget limits are set in the notice. Read PAR-22-048 in the NIH Guide.

Key dates

PostedOctober 13, 2021
DeadlineMarch 11, 2022
Archived by Grants.govApril 16, 2022

Who can apply

This opportunity was open to nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses.

All 15 applicant types the notice lists

Other Eligible Applicants include the following: Alaska Native and Native Hawaiian Serving Institutions; Asian American Native American Pacific Islander Serving Institutions (AANAPISISs); Eligible Agencies of the Federal Government; Faith-based or Community-based Organizations; Hispanic-serving Institutions; Historically Black Colleges and Universities (HBCUs); Indian/Native American Tribal Governments (Other than Federally Recognized); Non-domestic (non-U.S.) Entities (Foreign Organizations); Regional Organizations; Tribally Controlled Colleges and Universities (TCCUs) ; U.S. Territory or Possession.

More grants for nonprofits, colleges and universities, state and local governments, tribes, small businesses, businesses.

Is this a realistic fit?

What the grant funds

There is consensus that environmental toxicants are a risk factor for AD/ADRD, but causality has been largely elusive. While human studies demonstrating an association of AD/ADRD with toxicant exposures are relatively abundant, there is a clear unmet need for more mechanistic research to support or refute the clinical relevance and the biological plausibility of an impact on disease initiation, progression, or modification. This is especially important for understanding the potentially modifiable causes of racial and socioeconomic inequities. The RFA will encourage neuroscientists to conduct mechanistic AD/ADRD research on the actions of neurotoxicants on the nervous system. The scope of research includes but is not limited to in silico modeling, in vitro assay development to correlate chemical exposure to AD/ADRD biology, and in vivo studies on the modification of known AD/ADRD targets by neurotoxicants of concern, and conversely, whether known targets for these neurotoxins play a role in the etiology of AD/ADRD. The development and validation of neuropathological, neurophysiological, and neurobehavioral animal models that simulate potential toxicant exposures in humans would be one goal, and when possible, these studies will include comparisons of exposures across the lifespan.

Category: Health.

Funded under PAR-22-048 so far

NIH funded 12 projects under PAR-22-048 in fiscal 2022 to 2026, at 7 institutions. The median yearly award was $750,493.

Most projects: Johns Hopkins University (Maryland), 2, University of California at Davis (California), 2, University of California Los Angeles (California), 2, University of California-Irvine (California), 2, Public Health Institute (California), 2.

From NIH RePORTER, which lists each project once per fiscal year it was funded. Amounts are the yearly award.

Who has won Aging Research grants before

From fiscal 2021 to 2025, Aging Research (93.866) awarded $19 billion across 11,026 grant awards, an average of $1.7 million per award.

Largest recipients, fiscal 2021 to 2025
RecipientStateAwardsAmount
The Regents of the University of California, San FranciscoCalifornia337$575 million
The Trustees of Columbia University in the City of New YorkNew York242$574 million
University of Southern CaliforniaCalifornia203$572 million
The Washington UniversityMissouri210$556 million
Regents of the University of MichiganMichigan232$538 million

Top states: California ($3.4 billion), New York ($2.0 billion), Massachusetts ($1.8 billion), Pennsylvania ($1.0 billion), Texas ($912 million).

Who has won Extramural Research Programs in the Neurosciences and Neurological Disorders grants before

From fiscal 2021 to 2025, Extramural Research Programs in the Neurosciences and Neurological Disorders (93.853) awarded $9.1 billion across 8,641 grant awards, an average of $1.0 million per award.

Largest recipients, fiscal 2021 to 2025
RecipientStateAwardsAmount
The General Hospital CorporationMassachusetts203$288 million
The Regents of the University of California, San FranciscoCalifornia248$277 million
The Johns Hopkins UniversityMaryland230$276 million
The Trustees of Columbia University in the City of New YorkNew York188$226 million
Regents of the University of MichiganMichigan179$221 million

Top states: California ($1.4 billion), New York ($926 million), Massachusetts ($906 million), Pennsylvania ($626 million), Texas ($499 million).

Applying now

This notice no longer takes applications. Agencies often post the same opportunity again under a new number, so check the program's notices on Grants.gov and the similar open grants below.

The notice on Grants.gov keeps its full text and attachments, which is useful for planning a resubmission.

Questions people ask

Is PAR-22-048 still open?

No. It closed on March 11, 2022.

Who can apply for Clinical Relevance of the Linkage between Environmental Toxicant Exposures and Alzheimers Disease and Related Dementias (R01 Clinical Trial Not Allowed)?

National Institutes of Health accepted applications from nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses. The notice adds further conditions, so read its eligibility section.

What is the deadline for Clinical Relevance of the Linkage between Environmental Toxicant Exposures and Alzheimers Disease and Related Dementias (R01 Clinical Trial Not Allowed)?

Closed March 11, 2022. Applications are no longer accepted; the program's newer notices are on this page when there are any.

How much funding is available?

Awards of up to $500,000 each.

Who has been funded under PAR-22-048?

NIH RePORTER lists 12 projects funded under PAR-22-048 in fiscal 2022 to 2026, at 7 institutions. The most were at Johns Hopkins University, University of California at Davis, University of California Los Angeles.

Who has won Extramural Research Programs in the Neurosciences and Neurological Disorders grants before?

The largest recipients over five fiscal years were The General Hospital Corporation, The Regents of the University of California, San Francisco, The Johns Hopkins University. The program made 8,641 awards worth $9.1 billion in that time.

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