HLA class II and response to interferon-beta in multiple sclerosis.

نویسندگان

  • O Fernández
  • V Fernández
  • C Mayorga
  • M Guerrero
  • A León
  • J A Tamayo
  • A Alonso
  • F Romero
  • L Leyva
  • G Luque
  • E de Ramón
چکیده

OBJECTIVE To study the relationship between human leucocyte antigen (HLA) genotype and clinical response to interferon-beta (IFN-beta). METHODS We analysed the HLA class II genotypes of 96 multiple sclerosis (MS) patients treated with IFN-beta. The patients were classified as responders or non-responders according to clinical criteria: one or more relapses or a sustained increase after 1 year treatment compared with the year prior to IFN-beta therapy of > or = 0.5 points on the Expanded Disability Status Scale (EDSS). RESULTS There were 66 (69%) responders and 30 (31%) non-responders. Baseline clinical characteristics were similar. We found no association between HLA class II alleles and clinical response to IFN-beta. CONCLUSIONS HLA genotype does not appear to influence the clinical response to IFN-beta in MS patients.

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عنوان ژورنال:
  • Acta neurologica Scandinavica

دوره 112 6  شماره 

صفحات  -

تاریخ انتشار 2005