Progastrin
ProgastrinĀ is an 80-amino acidĀ intracellularĀ proteinĀ and the precursor ofĀ gastrin, a gastrointestinalĀ hormoneĀ produced byĀ G cellsĀ in the gastric antrum. Fiona M., Gribble; Frank, Reimann; Geoffrey, P. Roberts (2018).Ā Gastrointestinal Hormones. Physiology of the Gastrointestinal Tract, Else
Gastrin
Gastrin is a peptide hormone that stimulates secretion of gastric acid (HCl) by the parietal cells of the stomach and aids in gastric motility. It is released by G cells in the pyloric antrum of the stomach, duodenum, and the