How KCTD proteins control brain receptors for GABA and acetylcholine

Mechanisms of Regulation of Neuronal GPCRs by KCTDs

NIH-funded research Weill Medical Coll of Cornell Univ · NIH-11318906

This research looks at whether KCTD proteins change how GABAB and M5 receptors work in the brain, which could matter for people with mood (affective) disorders.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionWeill Medical Coll of Cornell Univ NIH-funded
Lab location1 site (New York, United States)
Project IDNIH-11318906 on NIH RePORTER

What this research studies

Researchers will use high-resolution imaging (cryo-electron microscopy) to see the shapes of receptor complexes and biochemical tests to map how KCTD proteins bind them. They will measure electrical signals and use fluorescence tools in cells and lab-grown neurons to see how those proteins change signaling over time. Mass spectrometry will be used to find other proteins that hang around the receptors. All work is done in the lab using purified proteins, cell lines, and primary neurons rather than by treating patients directly.

Who could benefit from this research

Good fit: People with mood or affective disorders who are interested in future therapies targeting GABAB or muscarinic receptor regulation could be the eventual beneficiaries or candidates for follow-up clinical research.

Not a fit: Patients needing immediate changes in care or acute treatment are unlikely to benefit directly because this is basic laboratory research rather than a clinical trial.

Why it matters

Potential benefit: If successful, this work could reveal new molecular targets for medicines that better stabilize brain receptor signaling in mood disorders.

How similar studies have performed: Previous studies have shown KCTD proteins modify GABAB receptor signaling and structural methods have clarified related receptor complexes, but extending this regulation to the M5 muscarinic receptor is a newer, less-tested idea.

Where this research is happening

New York, 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.
Conditions Affective Disorders
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.