PMID- 24107311 OWN - NLM STAT- MEDLINE DCOM- 20140806 LR - 20220311 IS - 1096-1208 (Electronic) IS - 0882-4010 (Linking) VI - 65 DP - 2013 Dec TI - Regulatory T cells in cutaneous lesions of patients with Paracoccidioidomycosis. PG - 36-40 LID - S0882-4010(13)00123-X [pii] LID - 10.1016/j.micpath.2013.09.004 [doi] AB - Paracoccidioidomycosis (PCM) is a systemic mycosis caused by the dimorphic fungus Paracoccidioides brasiliensis, with high incidence in Brazil and very significant in Latin America. The disease is clinically classified as acute, subacute or chronic where the primary lesion initiates in the lungs and can spread to other organs such as the skin and mucous membranes. The lesions are characterized by granulomatous formation, organized according to the type of pattern of host immune response. We demonstrated and quantified by immunohistochemistry the expression of Foxp3, CD25, TGF-beta and IL-10 in thirty cutaneous lesions with different presentation of granulomatous response. Cells expressing Foxp3 and CD25 were increased in lesions with compact granulomas. The expression of TGF-beta and IL-10 was similar in all PCM lesions. As previous studies, our data suggest the correlation of Treg cells with the chronicity of the disease and the participation in suppressing mechanism as a possible source of IL-10. TGF-beta and IL-10, two important suppressor cytokines, are expressed in great amounts in the lesions but our results do not allow correlating with the differences in the granulomatous response. CI - Copyright (c) 2013 Elsevier Ltd. All rights reserved. FAU - Silva, Aline Alves de Lima AU - Silva AA AD - Laboratorio da Disciplina de Patologia de Molestias Transmissiveis, Departamento de Patologia, Faculdade de Medicina da Universidade de Sao Paulo, Brazil; Laboratorio de Dermatopatologia, Departamento de Dermatologia, Faculdade de Medicina da Universidade de Sao Paulo, Brazil. FAU - Sotto, Mirian N AU - Sotto MN FAU - Duarte, Maria Irma Seixas AU - Duarte MI FAU - Pagliari, Carla AU - Pagliari C LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20131006 PL - England TA - Microb Pathog JT - Microbial pathogenesis JID - 8606191 RN - 0 (Antigens, Fungal) RN - 0 (FOXP3 protein, human) RN - 0 (Forkhead Transcription Factors) RN - 0 (IL10 protein, human) RN - 0 (IL2RA protein, human) RN - 0 (Interleukin-2 Receptor alpha Subunit) RN - 0 (Transforming Growth Factor beta) RN - 130068-27-8 (Interleukin-10) SB - IM MH - Adult MH - Antigens, Fungal/immunology MH - Female MH - Forkhead Transcription Factors/immunology MH - Granuloma/immunology/microbiology MH - Humans MH - Hypersensitivity, Delayed/immunology MH - Interleukin-10/immunology MH - Interleukin-2 Receptor alpha Subunit/immunology MH - Male MH - Mucous Membrane/immunology/microbiology/pathology MH - Paracoccidioides/*immunology MH - Paracoccidioidomycosis/*immunology/microbiology MH - Skin/*immunology/microbiology/pathology MH - T-Lymphocytes, Regulatory/*immunology MH - Transforming Growth Factor beta/immunology OTO - NOTNLM OT - Cytokines OT - Paracoccidioidomycosis OT - Regulatory T cells OT - Skin EDAT- 2013/10/11 06:00 MHDA- 2014/08/07 06:00 CRDT- 2013/10/11 06:00 PHST- 2013/06/12 00:00 [received] PHST- 2013/09/17 00:00 [revised] PHST- 2013/09/18 00:00 [accepted] PHST- 2013/10/11 06:00 [entrez] PHST- 2013/10/11 06:00 [pubmed] PHST- 2014/08/07 06:00 [medline] AID - S0882-4010(13)00123-X [pii] AID - 10.1016/j.micpath.2013.09.004 [doi] PST - ppublish SO - Microb Pathog. 2013 Dec;65:36-40. doi: 10.1016/j.micpath.2013.09.004. Epub 2013 Oct 6.