THE INFLUENCE OF THALIDOMIDE ON THE CLINICAL AND IMMUNOLOGICAL MANIFESTATION OF ERYTHEMA-NODOSUM LEPROSUM
THE INFLUENCE OF THALIDOMIDE ON THE CLINICAL AND IMMUNOLOGICAL MANIFESTATION OF ERYTHEMA-NODOSUM LEPROSUM
复制标题
DOI:
10.1093/infdis/168.2.408
复制
发表时间:
1993-08-01
影响因子:
6.4
通讯作者:
SARNO, EN
中科院分区:
文献类型:
--
作者:
SAMPAIO, EP;KAPLAN, G;SARNO, EN
Immunologic and clinical manifestations of erythema nodosum leprosum (ENL) and their response to thalidomide therapy were evaluated. Circulating tumor necrosis factor-alpha (TNFalpha) levels were assayed in serum obtained from lepromatous leprosy patients at diagnosis. during multidrug therapy, at the onset of ENL episodes, and during treatment with thalidomide. Patients with systemic ENL demonstrated the highest serum TNFalpha levels. which decreased significantly during thalidomide treatment. Serum TNFalpha in nonreactional patients was associated with mild flu-like symptoms and local inflammatory lesions. Serum interferon-gamma (IFN-gamma) was also elevated in patients with high TNFalpha levels. Thalidomide therapy reduced not only serum TNFalpha levels and the clinical symptoms but also the dermal infiltration of polymorphonuclear leukocytes and T cells. The expression of intercellular adhesion molecule 1 and major histocompatibility complex class II antigens on the epidermal keratinocytes was also down-regulated. These results indicate that the thalidomide-induced alleviation of clinical symptoms of ENL was associated with a reduction of TNFalpha levels.