DMD and myositis disease: Cluster 1 contains comparisons of the gene expression profiles between dystrophic subjects and healthy controls (dystrophin-deficient mdx mice (datasets 1, 7c-f, 42c-f, 19, 32 47, 51, 72a-f), dysferlin-deficient SJL mice (datasets 8, 39ab), patients with Duchenne muscular dystrophy (DMD, datasets 11b, 15)), as well as studies in human myositis patients (datasets 24a-c, cluster 1c).