How inositol trisphosphate (IP3) calcium channels control brain cell signaling

Mechanisms of inositol trisphosphate receptor-mediated calcium signaling

NIH-funded research University of Texas Hlth Sci Ctr Houston · NIH-11254927

This research looks at how tiny calcium channels called IP3 receptors shape signals inside brain cells that are important in Alzheimer's disease.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Texas Hlth Sci Ctr Houston NIH-funded
Lab location1 site (Houston, United States)
Project IDNIH-11254927 on NIH RePORTER

What this research studies

This work uses advanced structural imaging and laboratory experiments to observe how IP3 receptors — tiny calcium channels in brain cells — bind molecules and open to release calcium. Scientists will map the receptor’s shape and track how it changes when signals attach, combining high-resolution structure work with functional lab tests on proteins and cells. The team focuses on the neuronal IP3R1 subtype to connect its physical structure to how it controls precise calcium signals that affect cell function and survival. Although this is lab-focused research rather than a clinical treatment effort, it aims to explain how calcium signaling can go wrong in Alzheimer's disease.

Who could benefit from this research

Good fit: People affected by Alzheimer's disease or family members interested in how the disease works would find this research most relevant, though it is primarily laboratory-based.

Not a fit: Patients seeking immediate treatments or clinical interventions are unlikely to benefit directly because this project focuses on basic lab research rather than testing therapies.

Why it matters

Potential benefit: If successful, the findings could point to new molecular targets for therapies that protect brain cells in Alzheimer's disease.

How similar studies have performed: Previous structural and functional studies of calcium channels have clarified how these proteins work, but converting that knowledge into proven Alzheimer's treatments remains early and unproven.

Where this research is happening

Houston, 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 Alzheimer disease dementiaAlzheimer syndromeAlzheimer's Disease
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.