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http://purl.uniprot.org/citations/17620369http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/17620369http://www.w3.org/2000/01/rdf-schema#comment"Tonsil epithelium has been implicated in human immunodeficiency virus (HIV) pathogenesis, but its role in oral transmission remains controversial. To study characteristics of this tissue, which may influence susceptibility or resistance to HIV, we performed microarray analysis of the tonsil epithelium. Our data revealed that genes related to immune functions such as antibody production and antigen processing were increasingly expressed in tonsil compared with the epithelium of another oropharyngeal site, the gingival epithelium. Importantly, tonsil epithelium highly expressed genes associated with HIV entrapment and/or transmission, including the HIV co-receptor CXCR4 and the potential HIV-binding molecules FcRgammaIII, complement receptor 2, and various complement components. Immunohistochemical staining confirmed the increased presence of CXCR4 in the tonsil epithelium compared with multiple oral epithelial sites, particularly in basal and parabasal layers. This increased expression of molecules involved in viral recognition, binding, and entry may favor virus-epithelium interactions in an environment with reduced innate antiviral mechanisms. Specifically, secretory leukocyte protease inhibitor, an innate molecule with anti-HIV activity, was minimal in the tonsil epithelium, in contrast to oral mucosa. Collectively, our data suggest that increased expression of molecules associated with HIV binding and entry coupled with decreased innate antiviral factors may render the tonsil a potential site for oral transmission."xsd:string
http://purl.uniprot.org/citations/17620369http://purl.org/dc/terms/identifier"doi:10.2353/ajpath.2007.061006"xsd:string
http://purl.uniprot.org/citations/17620369http://purl.uniprot.org/core/author"Munson P."xsd:string
http://purl.uniprot.org/citations/17620369http://purl.uniprot.org/core/author"Wen J."xsd:string
http://purl.uniprot.org/citations/17620369http://purl.uniprot.org/core/author"Wahl S.M."xsd:string
http://purl.uniprot.org/citations/17620369http://purl.uniprot.org/core/author"Sauk J."xsd:string
http://purl.uniprot.org/citations/17620369http://purl.uniprot.org/core/author"Nares S."xsd:string
http://purl.uniprot.org/citations/17620369http://purl.uniprot.org/core/author"Nikitakis N."xsd:string
http://purl.uniprot.org/citations/17620369http://purl.uniprot.org/core/author"Moutsopoulos N.M."xsd:string
http://purl.uniprot.org/citations/17620369http://purl.uniprot.org/core/author"Rangel Z."xsd:string
http://purl.uniprot.org/citations/17620369http://purl.uniprot.org/core/date"2007"xsd:gYear
http://purl.uniprot.org/citations/17620369http://purl.uniprot.org/core/name"Am J Pathol"xsd:string
http://purl.uniprot.org/citations/17620369http://purl.uniprot.org/core/pages"571-579"xsd:string
http://purl.uniprot.org/citations/17620369http://purl.uniprot.org/core/title"Tonsil epithelial factors may influence oropharyngeal human immunodeficiency virus transmission."xsd:string
http://purl.uniprot.org/citations/17620369http://purl.uniprot.org/core/volume"171"xsd:string
http://purl.uniprot.org/citations/17620369http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/17620369
http://purl.uniprot.org/citations/17620369http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/17620369
http://purl.uniprot.org/uniprot/#_A0A089G6S9-mappedCitation-17620369http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17620369
http://purl.uniprot.org/uniprot/#_A0A089G7F7-mappedCitation-17620369http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17620369
http://purl.uniprot.org/uniprot/#_A0A089G7G0-mappedCitation-17620369http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17620369
http://purl.uniprot.org/uniprot/#_A0A089G7G7-mappedCitation-17620369http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17620369
http://purl.uniprot.org/uniprot/#_A0A089G7G9-mappedCitation-17620369http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17620369
http://purl.uniprot.org/uniprot/#_A0A089G3J8-mappedCitation-17620369http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17620369
http://purl.uniprot.org/uniprot/#_A0A089G3K0-mappedCitation-17620369http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17620369