How sex and a blood‑pressure hormone in the memory center relate to Alzheimer's risk

The Impact of Sex and Hippocampal Angiotensin II on Alzheimer's Disease

NIH-funded research University of North Texas Hlth Sci Ctr · NIH-11308322

This work looks at whether biological sex and levels of angiotensin II in the hippocampus change Alzheimer's risk, especially in post‑menopausal women.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of North Texas Hlth Sci Ctr NIH-funded
Lab location1 site (Fort Worth, United States)
Project IDNIH-11308322 on NIH RePORTER

What this research studies

From my point of view, researchers are exploring how being biologically female (XX), changes in sex hormones after menopause, and activity of angiotensin II in the hippocampus combine to drive brain changes linked to Alzheimer's. They will use laboratory experiments that link molecular signs of Alzheimer’s (like amyloid and tau), hormone signals, and angiotensin II activity to behavior and brain function. The team builds on prior findings that angiotensin II can worsen Alzheimer’s markers and that sex chromosomes and hormones influence angiotensin II signaling. Results are intended to point toward whether targeting angiotensin II pathways could help lower Alzheimer's risk in women.

Who could benefit from this research

Good fit: People most relevant to this work would include older adults concerned about Alzheimer's risk, especially post‑menopausal women or those with early signs of cognitive decline.

Not a fit: Patients with non‑Alzheimer's dementias or those with advanced Alzheimer's disease are unlikely to see direct benefit from this basic‑science focused work in the short term.

Why it matters

Potential benefit: If successful, this could point to new ways to prevent or slow Alzheimer's in post‑menopausal women by targeting angiotensin II signaling.

How similar studies have performed: Previous studies have shown angiotensin II can amplify Alzheimer's markers and that sex hormones modify angiotensin II signaling, but translating this into targeted prevention for women is still novel.

Where this research is happening

Fort Worth, 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 2026-06-10 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.