How specific acetylcholine receptors in a hippocampus region affect memory stability

CRCNS: Role of mAChRs on CA 1 pyramidal neurons in memory formation and stability

NIH-funded research Max Planck Florida Corporation · NIH-11094832

Researchers are looking at whether activating certain muscarinic acetylcholine receptors on hippocampal CA1 neurons helps form and keep memories, with relevance to aging and Alzheimer's disease.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMax Planck Florida Corporation NIH-funded
Lab location1 site (Jupiter, UNITED STATES)
Project IDNIH-11094832 on NIH RePORTER

What this research studies

This project focuses on a type of acetylcholine receptor (muscarinic receptors) found on CA1 pyramidal neurons in the hippocampus and how they shape memory-related brain activity. The team will manipulate these receptors in preclinical models while recording hippocampal activity during navigation and memory tasks, using cell-type-specific tools to turn receptor signaling up or down. They will track internally generated sequences of neural activity to see how receptor changes affect the formation and long-term stability of memory codes and related behavior. Results are meant to reveal circuit-level mechanisms that decline with aging and in Alzheimer's disease.

Who could benefit from this research

Good fit: People with Alzheimer's disease, mild cognitive impairment, or age-related memory decline would be the most relevant groups for future therapies informed by this work.

Not a fit: Patients whose memory problems come from non-hippocampal causes or non-cholinergic forms of dementia may not benefit directly from these findings.

Why it matters

Potential benefit: If successful, the work could identify specific receptor targets to guide new treatments that strengthen memory circuits affected by aging and Alzheimer's disease.

How similar studies have performed: Previous research links cholinergic loss to memory decline and shows modest benefits from broadly boosting acetylcholine, but targeting muscarinic receptors on specific CA1 neuron types is a relatively new, mostly preclinical approach.

Where this research is happening

Jupiter, 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 DiseaseAlzheimer's disease patient
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.