
doi: 10.1159/000113932
pmid: 18212516
<i>Background:</i> Cytokine production profiles may reflect the clinical pictures of patients with tuberculosis (TB). <i>Objective:</i> We examined the relationship between cytokine levels and clinical parameters indicating the state of disease in active pulmonary TB patients. <i>Methods:</i> We measured interferon (IFN)-γ, tumor necrosis factor (TNF)-α and interleukin (IL)-10 levels in whole blood after stimulation with culture filtrate protein of <i>Mycobacterium tuberculosis</i> in 33 multi-drug resistant (MDR)-TB and 51 non-MDR-TB patients. <i>Results:</i> No significant difference was found in IFN-γ production between non-MDR-TB and MDR-TB patients, but there was a marked reduction in TNF-α production in MDR-TB patients accompanied by a moderate increase in IL-10 levels. In contrast, the presence of cavity was associated with a significant increase in IFN-γ, whereas no difference in TNF-α between the cavity and non-cavity group was observed. Those who have TB lesions in the left lung showed lower levels of IFN-γ and TNF-α and higher IL-10 levels than the patients with lesions on the right side. IFN-γ levels were significantly increased in those with moderate or advanced lesions compared with patients with mild lesions. TNF-α and IL-10 levels did not change with disease severity. The number of <i>M. tuberculosis</i> bacilli in sputum was closely associated with TNF-α levels. The patient group with high value (+++) of sputum culture acid-fast bacilli produced significantly reduced levels of TNF-α compared with medium (++) and low (+) values. <i>Conclusion:</i> These findings suggest that IFN-γ, TNF-α or IL-10 production patterns in whole blood are associated with disease progression in active pulmonary TB.
Adult, Male, Cavity, 610, Sputum/microbiology, Severity of Illness Index, Lung/diagnostic imaging, Multidrug-Resistant/blood*, Interferon-gamma, 616, Tuberculosis, Multidrug-Resistant, Tuberculosis, Humans, Lung, Aged, Acid-fast bacilli, Tumor Necrosis Factor-alpha, Disease Progression*, Pulmonary tuberculosis, Sputum, Interleukin-10/blood*, Middle Aged, Interleukin-10, Multi-drug resistance, Radiography, Multidrug-Resistant/diagnostic imaging, Disease Progression, Cytokines, Tumor Necrosis Factor-alpha/blood*, Female, Interferon-gamma/blood
Adult, Male, Cavity, 610, Sputum/microbiology, Severity of Illness Index, Lung/diagnostic imaging, Multidrug-Resistant/blood*, Interferon-gamma, 616, Tuberculosis, Multidrug-Resistant, Tuberculosis, Humans, Lung, Aged, Acid-fast bacilli, Tumor Necrosis Factor-alpha, Disease Progression*, Pulmonary tuberculosis, Sputum, Interleukin-10/blood*, Middle Aged, Interleukin-10, Multi-drug resistance, Radiography, Multidrug-Resistant/diagnostic imaging, Disease Progression, Cytokines, Tumor Necrosis Factor-alpha/blood*, Female, Interferon-gamma/blood
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