Peptidetransporter1(PepT1)in fish: Areview
作者机构:College of Life SciencesHenan Normal UniversityXinxiang 453007HenanChina College of FisheriesHenan Normal UniversityXinxiang 453007HenanChina
出 版 物:《Aquaculture and Fisheries》 (渔业学报(英文))
年 卷 期:2017年第2卷第5期
页 面:193-206页
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:This study was supported by Natural Science Foundation of China(31402311,31372545) Program for Innovative Research Team(in Science and Technology)in University of Henan Province(14IRTSTHN013)
主 题:PepT1 Fish Protein structure Tissue distribution Regulation Gene expression
摘 要:The Peptide Transporter 1(PepT1)plays an important role in animal protein *** is a lowaffinity/high-capacity,stereoselective transmembrane transporter that mediates the uptake of a fraction of dietary amino acids in their di-and tripeptide ***1 is highly expressed in the intestines of vertebrates and the current studies examining PepT1 function have concentrated mostly on mammals and less emphasis has been placed on protein nutrition in *** the gastrointestinal track,amino acids are absorbed more efficiently in the form of small peptides than as free amino acids suggesting a potential role of PepT1 in the optimization of amino acid absorption which is relevant for fish ***,this review focused on the physiological characteristics,structures,tissue distribution and expression of PepT1 transcripts and regulation of PepT1 protein in fish.