Why high‑fat diets raise blood pressure more in women than men
Official title: Mechanisms Driving Enhanced Susceptibility of Females versus Males to High-Fat Diet-Induced Increases in High Blood Pressure
Funded at Augusta University · NIH-11180413 · Data updated 2026-11-12
This project explores how eating a diet high in saturated fat may trigger immune and fat‑tissue changes that raise blood pressure, especially in adult women.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Augusta University NIH-funded |
| Lab location | 1 site (Augusta, United States) |
| Project start | September 1, 2023 |
| Project end | August 31, 2028 |
| Funding year | 2025 |
| Award (this year) | $283,680 |
| NIH project number | 5U54HL169191-03 |
| Project ID | NIH-11180413 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults at risk for or living with high blood pressure related to obesity or high saturated fat intake—particularly women concerned about diet‑linked blood pressure—would be the most relevant group.
✕Less likely to help
People whose high blood pressure is driven by non‑dietary causes (for example certain genetic or secondary forms of hypertension) may not directly benefit from these findings.
What this research studies
Researchers will study how a long‑term high saturated fat diet affects your immune system and fat tissue and how that can raise blood pressure, comparing male and female responses. The team will use animal models and tissue analyses and examine immune signals such as the NLRP3 inflammasome that drive inflammation in adipose tissue. They will measure blood pressure, body fat, and immune activity and test whether blocking NLRP3 reduces inflammation and hypertension. The aim is to explain why women may lose their usual blood pressure protection when eating diets high in saturated fat.
Why it matters
Potential benefit: If successful, this work could point to new treatments or prevention strategies that reduce diet‑related blood pressure increases in women by targeting immune or adipose‑tissue inflammation.
How similar studies have gone: Prior animal and lab studies have linked high‑fat diets, adipose inflammation, and NLRP3 activity to blood pressure, but using sex‑specific comparisons to explain greater effects in females is a newer approach.
Where this research is happening
-
Augusta University
Augusta, United States Active
Researchers
- Principal investigator: Sullivan, Jennifer C — Augusta University
- Study coordinator: Sullivan, Jennifer C
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.