Figure 1
From: Effect of infliximab on mRNA expression profiles in synovial tissue of rheumatoid arthritis patients
Hierarchical cluster dendrogram of the biopsies taken before treatment. A hierarchical cluster dendrogram of the 876 genes with M values (log2 fold change) with interquartile range > 1 in the first series of hybridizations. The clinical response of each patient is given in the plot (European League Against Rheumatism response criteria). pat, patient; cc, close to cartilage; ncc, not close to cartilage; biopsy 1 or 2 for each biopsy type, technical replicate A or B.