How kidney proteins control blood pressure and salt balance
Control of the Renal WNK Signaling Pathway by Phase Transitions
This project explores how certain proteins in the kidneys, called WNK kinases, manage salt and water balance, which is important for blood pressure.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Pittsburgh at Pittsburgh NIH-funded |
| Lab location | 1 site (Pittsburgh, United States) |
| Project ID | NIH-11125947 on NIH RePORTER |
What this research studies
Our kidneys use special proteins called WNK kinases to help control how much salt and water stays in your body, which directly affects your blood pressure. When these proteins don't work correctly, it can lead to problems like high blood pressure and kidney issues. We are learning how these WNK proteins get activated by changes in cell volume, a process that involves them forming tiny, liquid-like clusters inside cells. Understanding this process could help us find new ways to manage conditions related to kidney function and blood pressure.
Who could benefit from this research
Good fit: Patients with conditions like salt-sensitive hypertension, hyperkalemia, or type IV renal tubular acidosis might eventually benefit from this foundational research.
Not a fit: Patients whose conditions are unrelated to kidney WNK kinase function or salt and water balance may not directly benefit from this specific research.
Why it matters
Potential benefit: If successful, this work could lead to a deeper understanding of kidney function and blood pressure regulation, potentially opening doors for new treatments for hypertension and kidney diseases.
How similar studies have performed: Our team has recently reported initial findings on how WNK proteins activate within cell clusters, building on existing knowledge of the WNK signaling pathway.
Where this research is happening
Pittsburgh, United States
- University of Pittsburgh at Pittsburgh — Pittsburgh, United States (Active)
Researchers
- Principal investigator: Subramanya, Arohan R — University of Pittsburgh at Pittsburgh
- Study coordinator: Subramanya, Arohan R
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 below.