Detection of in vitro interferon-gamma and serum tumour necrosis factor-alpha in multidrug-resistant tuberculosis patients

Autor: T. H. M. Ottenhoff, K. S. Cunha, Afranio Lineu Kritski, Annemieke Geluk, C. L. M. C. Franken, Paulo R. Z. Antas, P. Klatser, K.C. Pereira, Margareth Pretti Dalcolmo, Euzenir Nunes Sarno, Elizabeth P. Sampaio, A. Fortes, M. M. Ribeiro-Carvalho, A. H. J. Kolk
Přispěvatelé: KIT: Biomedical Research
Jazyk: angličtina
Rok vydání: 2005
Předmět:
Zdroj: Clinical and experimental immunology, 141(3), 541-548. Wiley-Blackwell
ISSN: 0009-9104
DOI: 10.1111/j.1365-2249.2005.02872.x
Popis: SummaryMultidrug-resistant tuberculosis (MDR-TB) is known as having a poor prognosis with a weak response to therapy and very high death rates. The aim of this work was to assess the immune response to the RD1-encoded antigen ESAT-6 of Mycobacterium tuberculosis in MDR-TB patients and compare to non-resistant (NR) TB patients and healthy controls (HC). Evaluation of interferon (IFN)-γ production showed that, although 55% of the MDR patients were responsive to ESAT-6, they produced lower IFN-γ levels (553 ± 11 pg/ml) when compared to NR-TB (1179 ± 163 pg/ml; P
Databáze: OpenAIRE