Retinoic acid's role in protecting memory-related brain cells in Alzheimer's

Transcriptional Dysfunction in Dentate Gyrus Cell Types: Roles of Retinoic Acid Responsive Genes in Protection Against Alzheimer's Disease Pathogenesis

NIH-funded research Texas Tech University Health Scis Center · NIH-11251569

This work looks at whether restoring a vitamin A–related molecule and its genes can protect memory-center brain cells and slow early Alzheimer's changes.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionTexas Tech University Health Scis Center NIH-funded
Lab location1 site (Lubbock, United States)
Project IDNIH-11251569 on NIH RePORTER

What this research studies

From the patient's point of view, researchers are focusing on a small part of the memory center called the dentate gyrus that becomes overactive early in Alzheimer's. They study how low levels of all-trans retinoic acid (a vitamin A derivative) and related genes may leave cells vulnerable to oxidative damage and mitochondrial problems. The team uses animal models together with analyses of human brain gene data to track these changes and test whether boosting retinoic acid signaling reduces abnormal activity, cell damage, and amyloid buildup. The goal is to find molecular targets that could lead to treatments protecting memory circuits.

Who could benefit from this research

Good fit: Ideal candidates would be people with early Alzheimer's disease or mild cognitive impairment whose clinical data, brain samples, or future participation in related trials could help test retinoic acid–based approaches.

Not a fit: People without Alzheimer's or those with very advanced late-stage dementia are unlikely to benefit directly from this specific line of research.

Why it matters

Potential benefit: If successful, this research could point to new treatments that protect hippocampal neurons and slow memory loss in early Alzheimer's.

How similar studies have performed: Prior animal studies have shown age-related declines in brain retinoic acid and benefit from restoring it, but this approach is still novel and unproven in people.

Where this research is happening

Lubbock, 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 dementia
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.