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http://purl.uniprot.org/citations/33022229http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/33022229http://www.w3.org/2000/01/rdf-schema#comment"The gut epithelium is populated by intraepithelial lymphocytes (IELs), a heterogeneous T cell population with cytotoxic and regulatory properties, which can be acquired at the epithelial layer. However, the role of T cell receptor (TCR) in this process remains unclear. Single-cell transcriptomic analyses revealed distinct clonal expansions between cell states, with CD4+CD8αα+ IELs being one of the least diverse populations. Conditional deletion of TCR on differentiating CD4+ T cells or of major histocompatibility complex (MHC) class II on intestinal epithelial cells prevented CD4+CD8αα+ IEL differentiation. However, TCR ablation on differentiated CD4+CD8αα+ IELs or long-term cognate antigen withdraw did not affect their maintenance. TCR re-engagement of antigen-specific CD4+CD8αα+ IELs by Listeria monocytogenes did not alter their state but correlated with reduced bacterial invasion. Thus, local antigen recognition is an essential signal for differentiation of CD4+ T cells at the epithelium, yet differentiated IELs are able to preserve an effector program in the absence of TCR signaling."xsd:string
http://purl.uniprot.org/citations/33022229http://purl.org/dc/terms/identifier"doi:10.1016/j.immuni.2020.09.003"xsd:string
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/author"Victora G.D."xsd:string
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/author"Mucida D."xsd:string
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/author"London M."xsd:string
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/author"Bortolatto J."xsd:string
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/author"Bilate A.M."xsd:string
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/author"Mesin L."xsd:string
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/author"Castro T.B.R."xsd:string
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/author"Harnagel A."xsd:string
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/author"Kongthong S."xsd:string
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/date"2020"xsd:gYear
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/name"Immunity"xsd:string
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/pages"1001-1014.e20"xsd:string
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/title"T Cell Receptor Is Required for Differentiation, but Not Maintenance, of Intestinal CD4+ Intraepithelial Lymphocytes."xsd:string
http://purl.uniprot.org/citations/33022229http://purl.uniprot.org/core/volume"53"xsd:string
http://purl.uniprot.org/citations/33022229http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/33022229
http://purl.uniprot.org/citations/33022229http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/33022229
http://purl.uniprot.org/uniprot/#_A0A1D8M9B3-mappedCitation-33022229http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33022229
http://purl.uniprot.org/uniprot/#_D3YXC8-mappedCitation-33022229http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33022229
http://purl.uniprot.org/uniprot/#_A0A3Q4EC35-mappedCitation-33022229http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33022229
http://purl.uniprot.org/uniprot/#_A0A3Q4EC46-mappedCitation-33022229http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33022229
http://purl.uniprot.org/uniprot/#_A0A494B9G5-mappedCitation-33022229http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33022229
http://purl.uniprot.org/uniprot/#_A0A494B9U2-mappedCitation-33022229http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33022229