Receive a weekly summary and discussion of the top papers of the week by leading researchers in the field.

In Frontiers in pharmacology

In mammalian systems, hydrogen sulfide (H2S)-one of the three known gaseous signaling molecules in mammals-has been found to have a variety of physiological functions. Existing studies have demonstrated that endogenous H2S is produced through enzymatic and non-enzymatic pathways. The liver is the body's largest solid organ and is essential for H2S synthesis and elimination. Mounting evidence suggests H2S has essential roles in various aspects of liver physiological processes and pathological conditions, such as hepatic lipid metabolism, liver fibrosis, liver ischemia‒reperfusion injury, hepatocellular carcinoma, hepatotoxicity, and acute liver failure. In this review, we discuss the functions and underlying molecular mechanisms of H2S in multiple liver pathophysiological conditions.

Liu Bihan, Wang Shanshan, Xu Ming, Ma Yanan, Sun Rui, Ding Huiguo, Li Lei

2022

acute liver failure, hepatocellular carcinoma, hydrogen sulfide, liver fibrosis, liver ischemia−reperfusion injury, non-alcoholic fatty liver disease