Fig. 4From: Serum metabolomic profiling predicts synovial gene expression in rheumatoid arthritisIdentified metabolites clusters. Overview of the metabolites identified by 1H-nuclear magnetic resonance organized by metabolic pathway and colored by cluster. Abbreviations: TMA, trimethylamine; TMAO, trimethylamine N-oxide; DMA, NN-dimethylamine; THF, tetrahydrofolate; IMP, inosine monophosphateBack to article page