Abstract Number: 634 • 2019 ACR/ARP Annual Meeting
Targeted 1H NMR Based Metabolomics Analysis Revealed Significantly Higher Synovial Phe/Tyr Ratio in Reactive Arthritis and Undifferentiated Spondyloarthropathy
Background/Purpose: Elevated phenylalanine-to-tyrosine ratio (Phe/Tyr) is a marker of oxidative stress. We hypothesized that the synovial Phe/Tyr in reactive arthritis is higher than Rheumatoid arthritis(RA)…