Expressão espontânea anômala do receptor de interleucina 8: um breve relato de dois casos

dc.creatorAntas, Paulo
dc.creatorHolland, Steven
dc.creatorSterling, Timothy
dc.date2017-04-27T15:15:40Z
dc.date2017-04-27T15:15:40Z
dc.date2012
dc.date.accessioned2023-09-26T23:33:33Z
dc.date.available2023-09-26T23:33:33Z
dc.identifierANTAS, Paulo: HOLLAND, Steven: STERLING, Timothy. Abnormal spontaneous interleukin 8 receptor expression: a brief report of two cases. Revista da Sociedade Brasileira de Medicina Tropical, v.45, n.1, p.134-137, jan-fev, 2012.
dc.identifier0037-8682
dc.identifierhttps://www.arca.fiocruz.br/handle/icict/18688
dc.identifier1678-9849
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8891867
dc.descriptionInterleukin 8 (CXCL8) is an autocrine chemokine specific for the chemoattraction and activation of granulocytes, NKT cells and T lymphocytes. Patients with tuberculosis and latent Mycobacterium tuberculosis infection were assessed for the spontaneous expression of CXCR1 (CD128) and CXCR2 on lymphocytes and monocytes. Compared with ex vivo profiles, increased spontaneous CXCR2 expression and normal CXCR1 expression were found on lymphocytes in two out of 59 individuals. Monocytes showed normal ex vivo profiles for both receptors. After stimulation with purified protein derivative, the in vitro levels of CXCL8 were below the median levels of all patients with prior tuberculosis. Spontaneous CXCR2 modulation did not cause notable variation in the in vitro levels of CXCL8.
dc.formatapplication/pdf
dc.languageeng
dc.publisherSociedade Brasileira de Medicina Tropical
dc.rightsopen access
dc.subjectInterleucina-8
dc.subjectReceptores
dc.subjectLinfócitos
dc.subjectCitocinas
dc.subjectInterleukin 8 receptor
dc.subjectLymphocytes
dc.subjectCytokines
dc.titleAbnormal spontaneous interleukin 8 receptor expression: a brief report of two cases
dc.titleExpressão espontânea anômala do receptor de interleucina 8: um breve relato de dois casos
dc.typeArticle


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