gastrointestinal peptide 中文意思是什麼
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The glucagon - like peptide - l ( glp - l ) is a kind of gastrointestinal hormone formed by alternative tissue - specific cleavages in the l cells of the intestine, the a cells of the endocrine pancreas and neurons in the brain
Glp - 1和胰高血糖素來源於共同的前體前胰高血糖素原，其33 - 61位氨基酸編碼胰高血糖素， 72 - 108位氨基酸則編碼glp - 1 。 -
Moreover, human ghrelin receptor exhibits a remarkable 50 % overall identity with human motilin receptor, therefore it was named as " raotilin - related peptide ". anatomical evidence showed that there are ascending and descending neuronal projections between pvn, bma and lower brain stem ( nts, dmx ), which participate in the regulation of gastric acid secretion and gastrointestinal motility. moreover, pvn is the center of appetite regulatory web
Pvn與低位腦干（延髓迷走復合體）及邊緣系統之間有密切的纖維聯系，且含有多種神經肽，參與胃酸分泌，胃腸活動等多種生理機能的調節，是影響消化道功能與攝食行為的重要中樞部分， pvn內胃動素可促進胃排空和攝食，而新發現的ghrelin /胃動素相關肽是否參與此核區對胃運動的調節機制及其可能的神經通路尚不明了。
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