
Gastrin: What It Is, Function & Levels - Cleveland Clinic
Gastrin is a hormone with important functions in your digestive system. It helps trigger stomach acid and enzyme production to start the digestive process.
Gastrin - Wikipedia
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, …
Gastrin Levels & Gastrin Hormone Test: Purpose, Procedure, Results - WebMD
Aug 2, 2025 · Gastrin is a hormone that your stomach makes to fuel the release of gastric acid. Your body needs this to digest and absorb nutrients in your food, particularly proteins and amino acids.
Physiology, Gastrin - StatPearls - NCBI Bookshelf
Apr 6, 2023 · Gastrin is a peptide hormone primarily responsible for enhancing gastric mucosal growth, gastric motility, and secretion of hydrochloric acid (HCl) into the stomach. It is present in G cells of …
Serum Gastrin Levels: High, Low, and Normal Results Explained
Gastrin is produced by specialized cells in the stomach lining, called G-cells. Its primary function is to stimulate the production of stomach acid, which aids in breaking down food and absorbing nutrients. …
Gastrin Hormone: Function, High Levels, and Low Levels
Jul 20, 2025 · Gastrin is a peptide hormone produced by G-cells in the lining of the stomach and upper small intestine. The arrival and distention of the stomach from food, particularly proteins, triggers G …
Gastrin | Peptide, Digestion & Stomach Acid | Britannica
gastrin, any of a group of digestive hormones secreted by the wall of the pyloric end of the stomach (the area where the stomach joins the small intestine) of mammals. In humans, gastrin occurs in three …
Physiology of gastrin - UpToDate
Mar 20, 2023 · Two major forms of gastrin are secreted (G-17 and G-34), although larger N-terminal extended forms (eg, G-71) and smaller forms (eg, G-6) exist. The common feature of all gastrins is …
Gastrin - Colorado State University
Gastrin is a major physiological regulator of gastric acid secretion. It also has an important trophic or growth-promoting influence on the gastric mucosa.
Physiology of Gastrin: Regulation of Gastric Acid Secretion
Aug 12, 2023 · Gastrin is a hormone produced by the G cells of the gastric antrum in the stomach. It plays a crucial role in regulating gastric acid secretion and promoting gastrointestinal motility.