During fasting or exercise, immune cells (red) migrate to the pancreas and stimulate glucagon-producing cells (orange) to regulate blood sugar, with cell nuclei shown in blue.
Objective—Glucagon-like peptide 1 (GLP-1) exerts beneficial antidiabetic actions via effects on pancreatic β- and α-cells. Previous studies have focused on the improvements in β-cell function ...
stimulates liver cells to take up glucose from the blood and Glucagon: released from pancreas, stimulates liver cells to release glucose into the blood Antibodies Part of the immune system.