单词	gastrin
释义	gastrin /ˈɡastrɪn / noun [mass noun] Biochemistry A hormone which stimulates secretion of gastric juice and is secreted into the bloodstream by the stomach wall in response to the presence of food.The tumors secrete the hormone gastrin, which results in excess acid production and often peptic ulcer disease.... These tumors, called gastrinomas, secrete large amounts of the hormone gastrin, which causes excessive production of acid by your stomach, leading to peptic ulcers. The molecule closely simulates the hormone gastrin, which is involved with hydrochloric acid secretion. Origin Early 20th century: from gastric + -in1.
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