Understanding how aldosterone affects sodium appetite in the brain
Official title: Investigating the molecular mechanisms underlying aldosterone-mediated sodium appetite
Funded at University of Iowa · NIH-11079434 · Data updated 2026-11-12
This study is looking at how a hormone called aldosterone affects our craving for salt by exploring certain brain cells, and it aims to help us understand how this could improve health issues related to salt intake and heart conditions.
Quick facts
| Grant type | Fellowship grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Iowa NIH-funded |
| Lab location | 1 site (Iowa City, United States) |
| Project start | April 1, 2024 |
| Project end | August 31, 2026 |
| Funding year | 2025 |
| Award (this year) | $35,885 |
| NIH project number | 5F31HL170784-02 |
| Project ID | NIH-11079434 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are adults over 21 years old who may be affected by sodium-related health issues, particularly those with cardiovascular conditions.
✕Less likely to help
Patients who are under 21 years old or those without any sodium-related health concerns may not benefit from this research.
What this research studies
This research investigates how the hormone aldosterone influences sodium appetite by examining specific neurons in the brain that respond to aldosterone. The study aims to uncover the molecular mechanisms that drive changes in sodium intake, which is crucial for maintaining fluid balance and cardiovascular health. By using advanced techniques to manipulate these neurons, researchers hope to clarify how aldosterone signaling affects sodium appetite. This could lead to better understanding and management of conditions related to sodium intake and cardiovascular disorders.
Why it matters
Potential benefit: If successful, this research could lead to new strategies for managing sodium intake and reducing the risk of hypertension and cardiovascular diseases.
How similar studies have gone: While the specific approach of this research is novel, previous studies have shown that understanding hormonal influences on appetite can lead to significant advancements in treating related health issues.
Where this research is happening
-
University of Iowa
Iowa City, United States Active
Researchers
- Principal investigator: Mcdonough, Miriam — University of Iowa
- Study coordinator: Mcdonough, Miriam
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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.