The Role of Cellular Organelles in Alcohol Induced Tissue Injury (R21) | Apply Online

Opportunity Summary:

The NIH National Institute on Alcohol Abuse and Alcoholism (NIAAA) funding opportunity PA 10 086, titled "The Role of Cellular Organelles in Alcohol Induced Tissue Injury (R21)," supports exploratory research focused on how alcohol harms the body at the level of cellular organelles. The central idea is that excessive alcohol use can injure multiple organs, including the liver, heart, pancreas, brain, and lungs, but many of the underlying biological mechanisms remain incomplete or poorly defined. This FOA is built around the view that organelles (the specialized structures inside cells that carry out essential functions) are not just passive bystanders in alcohol related damage. Instead, they may be primary sites where alcohol disrupts normal cellular function, leading to inflammation, cell stress, impaired metabolism, and ultimately tissue injury. By encouraging mechanistic studies that look directly at organelle structure and function in the context of alcohol exposure, the FOA aims to move the field toward clearer causal explanations and more actionable clinical insights.

The opportunity highlights three major scientific goals. First, it seeks projects that clarify how acute or chronic alcohol consumption changes organelle structure and function, and how those organelle level changes contribute to tissue injury. In practical terms, this could include studying how alcohol alters energy production, cellular stress responses, intracellular trafficking, membrane integrity, or organelle communication, and then linking those changes to measurable injury outcomes in relevant tissues. Second, the FOA encourages research into why individuals differ in their biological responses to alcohol, specifically by examining variations in organelle associated proteins and how those proteins are regulated. This includes attention to cellular signaling pathways that control organelle behavior, quality control, and adaptive or maladaptive responses to alcohol related stress. Third, the FOA prioritizes translational outputs: identifying potential biomarkers that could be used for prognosis or diagnosis of alcohol induced tissue injury, and pointing to new molecular targets that might support therapeutic interventions. The underlying expectation is that by understanding where and how organelles fail under alcohol exposure, researchers may uncover indicators that appear early in disease progression or reveal leverage points for treatment.

A notable emphasis of the announcement is innovation in both experimental design and technology. Applicants are encouraged to use emerging and data rich approaches such as genomics, proteomics, metabolomics, and bioinformatics, alongside advanced microscopy and imaging methods capable of visualizing organelle function in intact cells and tissues. The FOA is essentially inviting applicants to go beyond traditional, single pathway explanations and instead use modern tools to capture complex organelle centered mechanisms, interactions, and system level responses that might explain how alcohol triggers injury across different organ systems. This also reflects an interest in generating discoveries that are both mechanistically rigorous and clinically informative, rather than purely descriptive findings.

In terms of funding structure, this announcement uses the NIH Exploratory/Developmental Research Grant (R21) mechanism, which is typically suited for early stage, high impact ideas that may still require preliminary proof of concept. The FOA is described as running in parallel with another announcement of the same scientific scope that uses the R01 mechanism (PA 10 085), which generally supports larger, more mature projects. The award ceiling listed for this R21 opportunity is $200,000, and cost sharing or matching is not required. Specific award numbers and total funds are not guaranteed; awards depend on the availability of funds and the volume and quality of applications received, and project size and duration may vary depending on what is proposed.

Eligibility is broad and includes many organization types: public and private institutions of higher education; nonprofits (including those with and without 501(c)(3) status, with exceptions as stated); for profit organizations (including small businesses and other for profits); state, local, and tribal governments; public housing authorities; independent school districts; and various special district and county or city entities. The FOA also explicitly includes additional eligible applicants such as Alaska Native and Native Hawaiian Serving Institutions, Hispanic Serving Institutions, Historically Black Colleges and Universities, Tribally Controlled Colleges and Universities, faith based or community based organizations, eligible federal agencies, U.S. territories or possessions, and non U.S. entities (foreign organizations). This broad eligibility is consistent with NIH efforts to encourage diverse participation and leverage specialized expertise across sectors and regions.

Key administrative details from the source include: the funding instrument is a grant, the activity category is health, and the CFDA number listed is 93.701. The FOA was posted and created on March 17, 2010, with an original and current closing date of May 7, 2013, and an archive date of June 7, 2013. The sponsoring agency is the National Institutes of Health, with NIAAA as the institute leading the scientific focus. Overall, the opportunity is designed to catalyze organelle centered, technology enabled research that can explain how alcohol damages tissues and can ultimately improve diagnosis, prognosis, and treatment strategies for alcohol related disease.

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Previous opportunity: The Role of Cellular Organelles in Alcohol Induced Tissue Injury (R01)

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