{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["15(10)"],"submitter":["Sivignon A"],"pubmed_abstract":["Adherent-invasive Escherichia coli (AIEC) were investigated for their involvement in the induction/chronicity of intestinal inflammation in Crohn's disease (CD). AIEC gut establishment is favoured by overexpression of the glycoprotein CEACAM6 in the ileal epithelium. We generated a transgenic mouse model, named 'Vill-hCC6', in which the human CEACAM6 gene was under the control of the villin promoter, conditioning expression in the small intestine. We demonstrated that CEACAM6 is strongly expressed in the small intestine mucosa and is correlated with numerous glycosylations displayed at the brush border of enterocytes. Ex vivo, the AIEC-enterocyte interaction was enhanced by CEACAM6 expression and necessitated the presence of the bacterial adhesive factor FimH. Finally, AIEC bacteria prefer"],"journal":["Disease models & mechanisms"],"pagination":["dmm049707"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9637268"],"repository":["biostudies-literature"],"pubmed_title":["An adherent-invasive Escherichia coli-colonized mouse model to evaluate microbiota-targeting strategies in Crohn's disease."],"pmcid":["PMC9637268"],"pubmed_authors":["Denizot J","Chevarin C","Ragot E","Billard E","Barnich N","Chervy M","Sivignon A"],"additional_accession":[]},"is_claimable":false,"name":"An adherent-invasive Escherichia coli-colonized mouse model to evaluate microbiota-targeting strategies in Crohn's disease.","description":"Adherent-invasive Escherichia coli (AIEC) were investigated for their involvement in the induction/chronicity of intestinal inflammation in Crohn's disease (CD). AIEC gut establishment is favoured by overexpression of the glycoprotein CEACAM6 in the ileal epithelium. We generated a transgenic mouse model, named 'Vill-hCC6', in which the human CEACAM6 gene was under the control of the villin promoter, conditioning expression in the small intestine. We demonstrated that CEACAM6 is strongly expressed in the small intestine mucosa and is correlated with numerous glycosylations displayed at the brush border of enterocytes. Ex vivo, the AIEC-enterocyte interaction was enhanced by CEACAM6 expression and necessitated the presence of the bacterial adhesive factor FimH. Finally, AIEC bacteria prefer","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Oct","modification":"2026-07-14T14:27:12.359Z","creation":"2025-02-19T00:31:42.432Z"},"accession":"S-EPMC9637268","cross_references":{"pubmed":["36172858"],"doi":["10.1242/dmm.049707"]}}