How bile acids affect sodium retention in liver disease

ENaC regulation by biliary factors

NIH-funded research University of Pittsburgh at Pittsburgh · NIH-10670128

This study is looking at how certain substances in your body, like bile acids and bilirubin, might affect how your kidneys handle sodium, which can help us understand why some people with advanced liver disease hold onto extra fluid.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pittsburgh at Pittsburgh NIH-funded
Lab location1 site (Pittsburgh, United States)
Project IDNIH-10670128 on NIH RePORTER

What this research studies

This research investigates how bile acids and bilirubin may influence sodium retention in patients with advanced liver disease. It focuses on the epithelial sodium channel (ENaC) and its activation by these biliary factors, which could lead to fluid retention and electrolyte imbalances. The study will analyze urine samples from patients with alcoholic hepatitis to determine if they contain bile acids that activate ENaC, thereby promoting sodium retention and potassium excretion. By understanding this mechanism, the research aims to provide insights into managing fluid retention in liver disease patients.

Who could benefit from this research

Good fit: Ideal candidates for this research are patients with advanced liver disease, particularly those experiencing fluid retention and electrolyte disturbances.

Not a fit: Patients without liver disease or those not experiencing fluid retention may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved treatments for fluid retention in patients with liver disease.

How similar studies have performed: Preliminary data suggest that similar approaches have shown promise, indicating that this research builds on existing findings rather than being entirely novel.

Where this research is happening

Pittsburgh, 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 2026-06-13 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.