RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/28733471http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/28733471http://www.w3.org/2000/01/rdf-schema#comment"Specific gut commensal bacteria improve host health by eliciting mutualistic regulatory T (Treg) cell responses. However, the bacteria that induce effector T (Teff) cells during inflammation are unclear. We addressed this by analyzing bacterial-reactive T cell receptor (TCR) transgenic cells and TCR repertoires in a murine colitis model. Unexpectedly, we found that mucosal-associated Helicobacter species triggered both Treg cell responses during homeostasis and Teff cell responses during colitis, as suggested by an increased overlap between the Teff/Treg TCR repertoires with colitis. Four of six Treg TCRs tested recognized mucosal-associated Helicobacter species in vitro and in vivo. By contrast, the marked expansion of luminal Bacteroides species seen during colitis did not trigger a commensurate Teff cell response. Unlike other Treg cell-inducing bacteria, Helicobacter species are known pathobionts and cause disease in immunodeficient mice. Thus, our study suggests a model in which mucosal bacteria elicit context-dependent Treg or Teff cell responses to facilitate intestinal tolerance or inflammation."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.org/dc/terms/identifier"doi:10.1126/sciimmunol.aal5068"xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Shen Z."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Fox J.G."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Peng Y."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Stappenbeck T.S."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Tanoue T."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Honda K."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Peterson D.A."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Newberry R.D."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Solomon B.D."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Elson C.O."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Narushima S."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Kau A.L."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Perry J.S.A."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Hsieh C.S."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Knoop K.A."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Rengarajan S."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Ai T.L."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/author"Chai J.N."xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/date"2017"xsd:gYear
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/name"Sci Immunol"xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/pages"eaal5068"xsd:string
http://purl.uniprot.org/citations/28733471http://purl.uniprot.org/core/title"Helicobacter species are potent drivers of colonic T cell responses in homeostasis and inflammation."xsd:string