Figure 1From: Genomic analysis of human lung fibroblasts exposed to vanadium pentoxide to identify candidate genes for occupational bronchitisHeatmap showing hierarchical clustering of human lung fibroblast genes significantly induced (RED) or suppressed (GREEN) by V2O5 treatment. Gene expression in response to V2O5 was considered significant if p-value ≤ 0.05 and exhibited ≥ 2-fold change over untreated control. Left panel: All genes changed more than 2-fold. Panels A and B: Representative clusters of genes progressively induced. Panel C: Representative cluster of genes induced in a biphasic manner. Panel D: Representative cluster of suppressed genes. Panel E: Representative clusters of genes induced early then suppressed late.Back to article page