NIH-funded research R01 grant

Investigating how alcohol and menthol affect the metabolism of arecoline from betel nut.

Official title: Mechanisms of alcohol and menthol dependent pharmaco-neurological interactions with arecoline, an addictive and toxic areca (betel) nut xenobiotic

Funded at University of Texas Hlth Sci Ctr Houston · NIH-11146668 · Data updated 2026-11-12

This study is looking at how arecoline, a substance in betel nut, interacts with alcohol and menthol to see if drinking alcohol affects how your body breaks down arecoline, which could be harmful, especially for people who use these substances together.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Texas Hlth Sci Ctr Houston
NIH-funded
Lab location1 site (Houston, United States)
Project startJuly 1, 2023
Project endMay 31, 2028
Funding year2025
Award (this year)$387,189
NIH project number5R01DA056544-03
Project IDNIH-11146668 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals who consume arecoline and alcohol, particularly those from migrant and refugee communities where arecoline use is prevalent.

Less likely to help

Patients who do not consume arecoline or alcohol may not receive any benefit from this research.

What this research studies

This research explores the interactions between arecoline, a psychoactive substance found in betel nut, and other commonly abused substances like alcohol and menthol. It aims to understand how these substances affect the metabolism of arecoline, particularly focusing on how alcohol can inhibit its breakdown, potentially leading to harmful effects. The study will involve identifying the enzymes responsible for metabolizing arecoline and examining the consequences of its accumulation in the body when combined with alcohol and menthol. By shedding light on these interactions, the research seeks to improve health outcomes for individuals who abuse arecoline and alcohol.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and treatment options for individuals struggling with substance abuse involving arecoline and alcohol.

How similar studies have gone: While the specific interactions being studied may be novel, there is existing research indicating significant health risks associated with the combined use of psychoactive substances.

Where this research is happening

  • University of Texas Hlth Sci Ctr Houston
    Houston, United States
    Active

Researchers

  • Principal investigator: Myers, Alan L — University of Texas Hlth Sci Ctr Houston
  • Study coordinator: Myers, Alan L

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.