Meat proteins had different effects on oligopeptide transporter PEPT1 in the small intestine of young rats.

作者: Mengjie Li , Chunbao Li , Shangxin Song , Fan Zhao , Xinglian Xu

DOI: 10.1080/09637486.2016.1210574

关键词: JejunumSmall intestineInternal medicineCaseinEndocrinologyPeptide transporter 1BiologySoy proteinApical membraneBiochemistryDuodenumIntestinal villus

摘要: AbstractThe peptide transporter 1 (PEPT1) in the apical membrane of enterocytes is central mechanism for regulating absorption di- and tripeptides. Dietary proteins may affect PEPT1 abundance absorption. The present study aimed to characterize changes mRNA protein levels duodenum jejunum young rats after 7-day diet intervention with casein (reference), soy, beef, pork, chicken fish further evaluate impact on epithelial capacity. RT-PCR western blot analyses showed that: (1) level was higher (p   0.05). soy group had lower crypt depth V/C ratio (p < 0.05). (2) were (p < 0.05) rat groups, whose trend contrary ...

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