NewslettersPancreatic Cell News Glycine Receptor Activation Promotes Pancreatic Islet Cell Proliferation via the PI3K/mTORC1/p70S6K Pathway By Noshin Noorjahan - April 25, 2025 0 66 In vitro experiments on mouse and human islets revealed that glycine and β-alanine, via GlyR activation, stimulated the proliferation of β cells and α cells, without affecting insulin or glucagon secretion. [JCI Insight] Full Article