How LSD interacts with the brain's 5-HT2A serotonin receptor

Mechanistic insights into LSD actions at 5-HT2A serotonin receptors

NIH-funded research Univ of North Carolina Chapel Hill · NIH-11285478

This work is learning how LSD and similar psychedelics bind to and change the serotonin 5-HT2A receptor in human and animal systems.

Quick facts

Grant typeR37 grant
Study typeNIH-funded research
Funding institutionUniv of North Carolina Chapel Hill NIH-funded
Lab location1 site (Chapel Hill, United States)
Project IDNIH-11285478 on NIH RePORTER

What this research studies

This research uses lab-grown cells and high-resolution molecular tools to map exactly how LSD attaches to and alters the 5-HT2A serotonin receptor. Scientists will compare human versus rodent versions of the receptor and use animal experiments to link molecular actions to effects in living brains. The team will also look at which genes in 5-HT2A-expressing neurons turn on or off after exposure to LSD using sequencing methods. These steps aim to explain how psychedelics produce their effects and could point toward safer, more targeted therapies.

Who could benefit from this research

Good fit: This grant itself does not recruit patients, but its results would most directly interest people with anxiety or other mood disorders who may be candidates for future psychedelic-related treatments.

Not a fit: People seeking immediate clinical treatment or expecting direct therapeutic benefit from this lab-based research will not receive direct care from this project.

Why it matters

Potential benefit: If successful, the findings could help design safer, more precise psychedelic-based treatments for conditions like anxiety and other mood disorders.

How similar studies have performed: Previous structural and pharmacology work has shown 5-HT2A receptors are central to psychedelic effects, but detailed atomic-level mechanisms of LSD binding and downstream gene changes remain incompletely described.

Where this research is happening

Chapel Hill, United States

Researchers

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 below.
Last reviewed 2026-06-13 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.