Research

Hormonal

In patients with nonalcoholic steatohepatitis (NASH), circulating bile acid profiles are significantly altered, characterized by increased primary bile acids (specifically conjugated cholate and taurocholate) and decreased secondary bile acids, which correlates with increased severity of hepatic steatosis, inflammation, and fibrosis.

This research highlights that NASH involves specific disruptions in bile acid metabolism, particularly an increase in primary bile acids like cholate and a decrease in secondary ones. While this paper does not prescribe a specific diet, it suggests that the composition of bile acids is a key driver of liver damage. Future interventions may focus on modulating bile acid profiles (e.g., via FXR agonists or dietary fiber to influence microbiome-derived secondary bile acids) to reduce inflammation and fibrosis risk.

GoodSupportsHIGH confidence
Increased total primary BAs and decreased secondary BAs (both p<0.05) characterized NASH... Increased key BAs were associated with higher grades of steatosis (taurocholate), lobular (glycocholate) and portal (taurolithocholate), and hepatocyte ballooning (taurocholate).
Puneet Puri et al. · Hepatology · 2017

Why this rating

Prospective cross-sectional study with biopsy-proven diagnosis and rigorous LC/MS profiling, though observational.

Source

The presence and severity of nonalcoholic steatohepatitis is associated with specific changes in circulating bile acids

Puneet Puri et al. · Hepatology · 2017

DOI 10.1002/hep.29359

cross_sectional · n=86Cited 412×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

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