PMID- 25645330 OWN - NLM STAT- MEDLINE DCOM- 20160219 LR - 20181202 IS - 1471-2334 (Electronic) IS - 1471-2334 (Linking) VI - 15 DP - 2015 Feb 3 TI - Immune response to Leishmania antigens in an AIDS patient with mucocutaneous leishmaniasis as a manifestation of immune reconstitution inflammatory syndrome (IRIS): a case report. PG - 38 LID - 10.1186/s12879-015-0774-6 [doi] LID - 38 AB - BACKGROUND: After the onset of HAART, some HIV-infected individuals under treatment present a exacerbated inflammation in response to a latent or a previously treated opportunistic pathogen termed immune reconstitution inflammatory syndrome (IRIS). Few reports of tegumentary leishmaniasis have been described in association with IRIS. Moreover, the immunopathogenesis of IRIS in association with Leishmania is unclear. CASE PRESENTATION: The present study reports on a 29-year-old HIV-infected individual who developed mucocutaneous leishmaniasis associated with immune reconstitution inflammatory syndrome (IRIS) five months following highly active antiretroviral therapy (HAART). Severe lesions resulted in the partial destruction of the nasal septum, with improvement observed 15 days after treatment with Amphotericin B and corticosteroids. The immune response of this patient was evaluated before and after the lesions healed. IRIS was diagnosed in association with high levels of TNF-alpha and IL-6. Decreased production of IFN-gamma and a low IFN-gamma/IL-10 ratio were also observed in response to Leishmania antigens. After receiving anti-leishmanial treatment, the individual's specific Th1 immune response was restored. CONCLUSION: The results suggest that the production of inflammatory cytokines by unstimulated T-lymphocytes could contribute to occurrence of leishmaniasis associated with IRIS. FAU - Gois, Luana AU - Gois L AD - Centro de Pesquisas Goncalo Moniz, Fundacao Oswaldo Cruz (FIOCRUZ), Salvador, Bahia, Brazil. lualeandro1@hotmail.com. FAU - Badaro, Roberto AU - Badaro R AD - Hospital Professor Edgard Santos, Universidade Federal da Bahia, Salvador, Bahia, Brazil. rbadaro884@gmail.com. FAU - Schooley, Robert AU - Schooley R AD - Department of Medicine, University of California, San Diego, USA. rschooley@ucsd.edu. FAU - Grassi, Maria Fernanda Rios AU - Grassi MF AD - Centro de Pesquisas Goncalo Moniz, Fundacao Oswaldo Cruz (FIOCRUZ), Salvador, Bahia, Brazil. grassi@bahia.fiocruz.br. LA - eng GR - P30 AI036214/AI/NIAID NIH HHS/United States GR - P30AI036214/AI/NIAID NIH HHS/United States PT - Case Reports PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20150203 PL - England TA - BMC Infect Dis JT - BMC infectious diseases JID - 100968551 RN - 0 (Antigens, Protozoan) SB - IM MH - AIDS-Related Opportunistic Infections/complications/*diagnosis MH - Adult MH - Antigens, Protozoan/blood MH - Antiretroviral Therapy, Highly Active MH - Diagnosis, Differential MH - Humans MH - Immune Reconstitution Inflammatory Syndrome/complications/*diagnosis MH - Leishmania/immunology MH - Leishmaniasis, Mucocutaneous/complications/*diagnosis MH - Male PMC - PMC4323250 EDAT- 2015/02/04 06:00 MHDA- 2016/02/20 06:00 PMCR- 2015/02/03 CRDT- 2015/02/04 06:00 PHST- 2014/09/18 00:00 [received] PHST- 2015/01/20 00:00 [accepted] PHST- 2015/02/04 06:00 [entrez] PHST- 2015/02/04 06:00 [pubmed] PHST- 2016/02/20 06:00 [medline] PHST- 2015/02/03 00:00 [pmc-release] AID - s12879-015-0774-6 [pii] AID - 774 [pii] AID - 10.1186/s12879-015-0774-6 [doi] PST - epublish SO - BMC Infect Dis. 2015 Feb 3;15:38. doi: 10.1186/s12879-015-0774-6.