PMID- 8736095 OWN - NLM STAT- MEDLINE DCOM- 19970107 LR - 20190516 IS - 0074-0276 (Print) IS - 0074-0276 (Linking) VI - 91 IP - 2 DP - 1996 Mar-Apr TI - Tumor necrosis factor-alpha in human american tegumentary leishmaniasis. PG - 225-9 AB - Tumor necrosis factor-alpha (TNF-alpha) is a cytokine produced by activated macrophages and other cells. In order to verify whether the serum levels of TNF-alpha in American tegumentary leishmaniasis patients are associated with the process of cure or aggravation of the disease, 41 patients were studied: 26 cases of cutaneous leishmaniasis (CL) and 15 of mucocutaneous leishmaniasis (MCL). During active disease the serum levels of TNF-alpha of MCL patients were significantly higher than those of CL patients and control subjects (healthy individuals and cutaneous lesions from other etiologies). The MCL patients had serum titers of TNF-alpha significantly lower at the end of antimonial therapy than before therapy. After a six-month follow-up, the MCL patients had serum levels of TNF-alpha similar to those observed at the end of the therapy as well as to those of CL patients and control subjects. No significant variation in the serum levels of TNF-alpha was observed in CL patients throughout the study period (before, at the end of therapy and after a six-month follow-up). The possible relationship between the high TNF-alpha serum levels and severity of the disease is discussed. FAU - Da-Cruz, A M AU - Da-Cruz AM AD - Departamento de Protozoologia, Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brasil. FAU - de Oliveira, M P AU - de Oliveira MP FAU - De Luca, P M AU - De Luca PM FAU - Mendonca, S C AU - Mendonca SC FAU - Coutinho, S G AU - Coutinho SG LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Brazil TA - Mem Inst Oswaldo Cruz JT - Memorias do Instituto Oswaldo Cruz JID - 7502619 RN - 0 (Antigens, Protozoan) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Adult MH - Animals MH - Antigens, Protozoan/blood MH - Follow-Up Studies MH - Humans MH - Leishmania braziliensis/immunology MH - Leishmaniasis, Cutaneous/*immunology MH - Middle Aged MH - Skin Tests MH - Tumor Necrosis Factor-alpha/analysis/*physiology EDAT- 1996/03/01 00:00 MHDA- 1996/03/01 00:01 CRDT- 1996/03/01 00:00 PHST- 1996/03/01 00:00 [pubmed] PHST- 1996/03/01 00:01 [medline] PHST- 1996/03/01 00:00 [entrez] AID - S0074-02761996000200019 [pii] AID - 10.1590/s0074-02761996000200019 [doi] PST - ppublish SO - Mem Inst Oswaldo Cruz. 1996 Mar-Apr;91(2):225-9. doi: 10.1590/s0074-02761996000200019.