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http://purl.uniprot.org/citations/31678157http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/31678157http://www.w3.org/2000/01/rdf-schema#comment"Damaged cells release the pro-inflammatory signal ATP, which is degraded by the ectonucleotidases CD39 and CD73 to the anti-inflammatory mediator adenosine (ADO). The balance between ATP/ADO is known to determine the outcome of inflammation/infection. However, modulation of the local immune response in different tissues due to changes in the balance of purinergic metabolites has yet to be investigated. Here, we explored the contribution of CD73-derived ADO on the acute immune response against Trypanosoma cruzi parasite, which invades and proliferates within different target tissues. Deficiency of CD73 activity led to an enhanced cardiac microbicidal immune response with an augmented frequency of macrophages with inflammatory phenotype and increased CD8+ T cell effector functions. The increment of local inducible nitric oxide (NO) synthase (iNOS)+ macrophages and the consequent rise of myocardial NO production in association with reduced ADO levels induced protection against T. cruzi infection as observed by the diminished cardiac parasite burden compared to their wild-type (WT) counterpart. Unexpectedly, parasitemia was substantially raised in CD73KO mice in comparison with WT mice, suggesting the existence of tissue reservoir/s outside myocardium. Indeed, CD73KO liver and visceral adipose tissue (VAT) showed increased parasite burden associated with a reduced ATP/ADO ratio and the lack of substantial microbicidal immune response. These data reveal that the purinergic system has a tissue-dependent impact on the host immune response against T. cruzi infection."xsd:string
http://purl.uniprot.org/citations/31678157http://purl.org/dc/terms/identifier"doi:10.1016/j.bbadis.2019.165592"xsd:string
http://purl.uniprot.org/citations/31678157http://purl.uniprot.org/core/author"Garcia M.C."xsd:string
http://purl.uniprot.org/citations/31678157http://purl.uniprot.org/core/author"Aoki M.P."xsd:string
http://purl.uniprot.org/citations/31678157http://purl.uniprot.org/core/author"Sanmarco L.M."xsd:string
http://purl.uniprot.org/citations/31678157http://purl.uniprot.org/core/author"Theumer M.G."xsd:string
http://purl.uniprot.org/citations/31678157http://purl.uniprot.org/core/author"Cano R.C."xsd:string
http://purl.uniprot.org/citations/31678157http://purl.uniprot.org/core/author"Ponce N.E."xsd:string
http://purl.uniprot.org/citations/31678157http://purl.uniprot.org/core/author"Eberhardt N."xsd:string
http://purl.uniprot.org/citations/31678157http://purl.uniprot.org/core/author"Bergero G."xsd:string
http://purl.uniprot.org/citations/31678157http://purl.uniprot.org/core/date"2020"xsd:gYear
http://purl.uniprot.org/citations/31678157http://purl.uniprot.org/core/name"Biochim Biophys Acta Mol Basis Dis"xsd:string
http://purl.uniprot.org/citations/31678157http://purl.uniprot.org/core/pages"165592"xsd:string
http://purl.uniprot.org/citations/31678157http://purl.uniprot.org/core/title"Deficiency of CD73 activity promotes protective cardiac immunity against Trypanosoma cruzi infection but permissive environment in visceral adipose tissue."xsd:string
http://purl.uniprot.org/citations/31678157http://purl.uniprot.org/core/volume"1866"xsd:string
http://purl.uniprot.org/citations/31678157http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/31678157
http://purl.uniprot.org/citations/31678157http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/31678157
http://purl.uniprot.org/uniprot/#_Q0VEE0-mappedCitation-31678157http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/31678157
http://purl.uniprot.org/uniprot/#_Q61503-mappedCitation-31678157http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/31678157
http://purl.uniprot.org/uniprot/Q0VEE0http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/31678157
http://purl.uniprot.org/uniprot/Q61503http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/31678157