NIH-funded research U01 cooperative agreement

Mapping immune-related gene changes in the brains of people with alcohol dependence

Official title: 2/11 Spatially Resolved, Single Cell, Neuroimmune Transcriptomes in Alcohol Dependence

Funded at University of Texas at Austin · NIH-11296915 · Data updated 2026-11-12

This project maps where and which brain cells show immune-related gene changes in people with alcohol dependence to point toward new treatment targets.

More Alcohol Dependence research and trials

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionUniversity of Texas at Austin
NIH-funded
Lab location1 site (Austin, United States)
Project startSeptember 5, 2011
Project endJanuary 31, 2027
Funding year2026
Award (this year)$545,194
NIH project number5U01AA020926-15
Project IDNIH-11296915 on NIH RePORTER

Who could benefit from this research

Could help

Adults with current or past alcohol use disorder or a history of heavy, chronic drinking would be the most relevant group for this research.

Less likely to help

People without alcohol dependence or whose drinking problems stem from social or non-biological causes may not directly benefit from these biological findings.

What this research studies

Researchers will use human postmortem brain samples, genetic data, and animal models to look at immune and inflammatory genes at single-cell resolution and in their exact brain locations. They will combine single-cell and spatial transcriptomics to see which cell types and brain regions show the strongest immune-related changes linked to heavy drinking. The team will compare human findings with animal experiments to identify genes and pathways that drive escalated alcohol consumption. The goal is to find specific molecular targets that could guide new treatments for alcohol use disorder.

Why it matters

Potential benefit: If successful, this work could uncover new drug or biologic targets to reduce brain inflammation and help lower excessive drinking.

How similar studies have gone: Previous postmortem and genetic studies have linked immune and inflammatory genes to alcoholism and rodent experiments show immune signaling can drive drinking, but applying single-cell spatial mapping in human brain tissue is a newer approach.

Where this research is happening

  • University of Texas at Austin
    Austin, United States
    Active

Researchers

  • Principal investigator: Mayfield, R. Dayne — University of Texas at Austin
  • Study coordinator: Mayfield, R. Dayne

Related research

Other NIH-funded projects on the same topics.

  • Medial Prefrontal Cortex and Alcohol Relapse in Humans

    A study aims to understand brain factors in relapse to drinking alcohol after abstinence, focusing on the medial prefrontal cortex and blood-brain barrier changes in adults with alcohol use disorder.

    NIH research Veterans Medical Research Fdn/san Diego · San Diego, United States · NIH-11395370

  • New GLT-1 Activators to Help People with Alcohol Dependence

    A new preclinical study tests novel drugs that boost a brain transporter to reduce drinking and relapse in alcohol-related conditions.

    NIH research University of Toledo Health Sci Campus · Toledo, United States · NIH-11380715

  • Activation of PSTN CRF neurons and their role in alcohol drinking

    A study in mice explores how activating specific brain neurons in the parasubthalamic nucleus affects patterns of drinking and the motivation behind alcohol use.

    NIH research Scripps Research Institute, the · La Jolla, United States · NIH-11320627

  • Targeting brain support cells to curb heavy drinking and brain inflammation

    This project is testing whether lowering a specific enzyme in brain support cells (astrocytes) can curb heavy drinking and brain inflammation for people with alcohol dependence.

    NIH research Oregon Health & Science University · Portland, United States · NIH-11295399

  • Frontal brain changes linked to alcohol relapse

    This work looks at how changes in a frontal brain area and blood–brain barrier problems may lead to relapse in adults with alcohol use disorder.

    NIH research Veterans Medical Research Fdn/san Diego · San Diego, United States · NIH-11166530

  • Drugs that boost a brain glutamate transporter to reduce alcohol dependence

    Testing new compounds that increase a brain protein that clears glutamate to help people with alcohol dependence drink less and avoid relapse.

    NIH research University of Toledo Health Sci Campus · Toledo, United States · NIH-11098521

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.