P16 I NK 4a Deletion Ameliorates Damage of Intestinal Epithelial Barrier and Microbial Dysbiosis in a Stress-Induced Premature Senescence Model of Bmi-1 Deficiency.
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ABSTRACT: This study aimed to determine whether Bmi-1 deficiency leads to intestinal epithelial barrier destruction and microbiota dysfunction, which members of the microbial community alter barrier function with age, and whether p16 INK4a deletion could reverse the damage of intestinal epithelial barrier and microbial dysbiosis. Intestines from Bmi-1-deficient (Bmi-1-/- ), Bmi-1 and p16 INK4a double-knockout (Bmi-1-/-p16 INK4a-/- ), and wild-type mice were observed for aging and inflammation. Duolink Proximity Ligation Assay, immunoprecipitation, and construction of p16 INK4a overexpressed adenovirus and the overexpressed plasmids of full-length, muta
SUBMITTER: Zhou J
PROVIDER: S-EPMC8545785 | biostudies-literature | 2021
REPOSITORIES: biostudies-literature
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