Examination of skeletal muscle from juvenile dermatomyositis (JDM) patients, a common pediatric inflammatory myopathy. Muscle biopsies processed singly or in mixed groups of two. Patients genotyped for TNFalpha which is associated with prolonged disease.
Tezak Z, Hoffman EP, Lutz JL, Fedczyna TO et al. Gene expression profiling in DQA1*0501+ children with untreated dermatomyositis: a novel model of pathogenesis. J Immunol 2002 Apr 15;168(8):4154-63. PMID: 11937576
