Glutamine in suppression of lipopolysaccharide-induced piglet intestinal inflammation: The crosstalk between AMPK activation and mitochondrial function

Autor: Liuqin He, Xihong Zhou, Ziping Wu, Yanzhong Feng, Di Liu, Tiejun Li, Yulong Yin
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Animal Nutrition, Vol 10, Iss , Pp 137-147 (2022)
Druh dokumentu: article
ISSN: 2405-6545
DOI: 10.1016/j.aninu.2022.03.001
Popis: The study was conducted to investigate the regulatory mechanism of glutamine (Gln) on intestinal inflammation in an Escherichia coli lipopolysaccharide (E. coli LPS)-induced in vivo and in vitro models. Piglets (n = 8) weaned at 21 d of age were fed a basal diet (control and LPS groups) or 1% Gln diet (Gln + LPS group) ad libitum for 4 weeks. On d 22, 24, 26 and 28, piglets in the LPS and Gln + LPS groups were intraperitoneally injected with E. coli LPS. Intestinal porcine epithelial cells (IPEC-J2) (n = 6) induced by LPS were used to assess related mechanisms and compound C was used to inhibit adenosine 5′-monophosphate-activated protein kinase (AMPK) activity. Our current results showed that compared with the LPS treatment, the Gln + LPS treatment had better growth performance and greater villus height (P
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