Exploitation of parasite derived antigen in therapeutic success of human cutaneous leishmaniasis in Brazil

Autor: Jane S. Martins, Asit B. Neogy, Otamires A. Silva, Sylvie Boisnic, Maria Edileuza Felinto de Brito, Ioannis Vouldoukis, Loic Monjour, Márcio Martins Lobo Jardim, Nicole Vignot, Annette Lesot
Rok vydání: 1994
Předmět:
Zdroj: Memórias do Instituto Oswaldo Cruz., Vol 89, Iss 3, Pp 479-483 (1994)
Memórias do Instituto Oswaldo Cruz, Volume: 89, Issue: 3, Pages: 479-483, Published: SEP 1994
ISSN: 0074-0276
Popis: In a complete study in 25 patients with American cutaneous leishmaniasis, caused by Leishmania braziliensis complex, immunotherapeutic efficacy of parasite derived antigen (94-67 KD) has been compared to antimonial therapy. Additionally, to delineate the mechanism of therapeutic success, microscopical features of immune response in active lesions and healed or non-healed lesions following therapy were analyzed. The results showed that cure rates in immunotherapy and chemoterapy were equal (>83 por cento). The immunohistochemical changes in two therapeutic groups were also largely similar. The analysis of humoral and cellular immune response suggest that appropriate stimulation of T helper cells in the lesion site, in association with one or more cytokines, play a key role in the healing process.
Databáze: OpenAIRE