GLP-1, Pancreatic β-Cells, and Insulin Secretion: What We Know and ...
Jan 12, 2026GLP-1and its analogs enhanceinsulinsecretion, but the specific intracellular mechanisms in β-cells remain unclear. Key intracellular mediators including calcium, glutamate, γ-aminobutyric acid, serotonin, and urocortin-3 are modulated byGLP-1signaling with variable and sometimes contradictory effects.GLP-1mayaffectmitochondrial dynamics and redox balance in β-cells, both critical ...
source: https://diabetesjournals.org