Bacteria naturally present in the human intestine (known as the gut microbiota) can transform cholesterol-derived bile acids into powerful metabolites that strengthen anti-cancer immunity by blocking ...

When you're hungry, ghrelin hormone levels increase in your stomach and other parts of your body. Learn what causes its ...

1Laboratory of Signaling and Gene Regulation, Cecil H. and Ida Green Center for Reproductive Biology Sciences, University of Texas Southwestern Medical Center, Dallas, Texas. 2Section of Laboratory ...

including alpha-melanocyte stimulating hormone (α-MSH), oxytocin, endocannabinoids, and peroxisome proliferator-activated receptor modulators (PPARs). Many of these also seem able to prevent or repair ...