NIH-funded research R01 grant

How estrogen affects binge drinking through serotonin neurons

Official title: Doral raphe 5-HT neurons mediating estrogenic regulation of binge drinking

Funded at University of Illinois at Chicago · NIH-11091635 · Data updated 2026-11-12

This study is looking at how the hormone estrogen affects binge drinking, especially in women, by exploring its impact on certain brain cells that help control drinking behavior, with the hope of finding better treatments for alcohol use issues.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Illinois at Chicago
NIH-funded
Lab location1 site (Chicago, UNITED STATES)
Project startMay 17, 2024
Project endApril 30, 2029
Funding year2025
Award (this year)$554,585
NIH project number5R01AA030880-02
Project IDNIH-11091635 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research would include individuals who struggle with binge drinking or alcohol use disorders, especially women.

Less likely to help

Patients who do not have issues with alcohol consumption or those who are not affected by hormonal changes may not benefit from this research.

What this research studies

This research investigates the relationship between the hormone estrogen and binge drinking behavior, particularly focusing on how estrogen influences serotonin neurons in the brain. The study aims to understand the mechanisms by which estrogen affects alcohol intake, especially in females, by examining specific receptors in serotonin neurons. Researchers will conduct experiments to determine the role of these receptors in regulating binge drinking and how they respond differently based on sex. The findings could provide insights into targeted treatments for alcohol use disorders.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for preventing and treating alcohol use disorders, particularly in women.

How similar studies have gone: Previous research has shown promising results in understanding the role of estrogen in alcohol consumption, suggesting that this approach could yield valuable insights.

Where this research is happening

  • University of Illinois at Chicago
    Chicago, United States
    Active

Researchers

  • Principal investigator: Xu, Pingwen — University of Illinois at Chicago
  • Study coordinator: Xu, Pingwen

Related research

Other NIH-funded projects on the same topics.

  • MSC Secretome Eye Drops to Speed Healing of Corneal Wounds

    A new eye drop made from stem cell–secreted factors is being tested to help adults with non-healing corneal wounds recover vision faster.

    NIH research University of Illinois at Chicago · Chicago, UNITED STATES · NIH-11628932

  • UIC Center for Healthy Work

    A national program led by UIC aims to improve the health and well-being of workers through collaborative research and practical solutions.

    NIH research University of Illinois at Chicago · Chicago, UNITED STATES · NIH-11623427

  • Coordinated Oral Health Promotion for Chicago Kids

    A long-running study in Chicago is following children and their caregivers to find ways to reduce tooth decay and improve daily life for families.

    NIH research University of Illinois at Chicago · Chicago, UNITED STATES · NIH-11614800

  • Targeting p38 MAPK to slow ALS-related axonal damage

    Aims to block a specific brain-wide signaling pathway (p38 MAPK) to reduce nerve damage in people with various genetic forms of ALS.

    NIH research University of Illinois at Chicago · Chicago, UNITED STATES · NIH-11607932

  • Precision nanomedicine to calm inflammation and protect bone in gum disease

    A new, targeted nanomedicine approach aims to reduce gum inflammation and prevent bone loss in adults with periodontal disease.

    NIH research University of Illinois at Chicago · Chicago, UNITED STATES · NIH-11607783

  • Role of DPP in Dental Pulp Stem Cells and their Regenerative Potential

    A project explores how a natural tooth protein helps dental pulp stem cells repair and regenerate the tooth’s inner tissue.

    NIH research University of Illinois at Chicago · Chicago, UNITED STATES · NIH-11607777

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.