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Table 1 Proteins with a significant abundance difference (p-value < 0.05, log2 (fold change) > ± 0.5) between RA and SpA synovial fluid

From: Proteomic analysis of synovial fluid from rheumatic arthritis and spondyloarthritis patients

RA SpA fold change (%) p-value Protein names
357 0.006 Myeloblastina
281 0.010 Annexin A3
270 0.050 Annexin A1
267 0.006 Phosphoglycerate kinase 1
267 0.041 Alpha-actinin-1
263 0.047 Myeloid cell nuclear differentiation antigena
247 0.022 Cathepsin Ga
236 0.011 Tubulin alpha-1A chain
234 0.017 Glucose-6-phosphate isomeraseb
232 0.035 Ras-related C3 botulinum toxin substrate 2
224 0.039 Heat shock-related 70 kDa protein 2
217 0.007 Triosephosphate isomeraseb
213 0.030 Moesin
209 0.031 Pyruvate kinaseb
208 0.036 Adenylyl cyclase-associated protein 1a
202 0.040 Glyceraldehyde-3-phosphate dehydrogenaseb
189 0.024 14-3-3 protein zeta/delta
186 0.030 Beta-2-microglobulin
179 0.026 Profilin-1
171 0.015 Phosphoglycerate mutase 1b
164 0.041 Plastin-2
160 0.037 Transgelin-2
151 0.010 Retinol-binding protein 4
145 0.026 Complement factor D
144 0.044 Transketolase
62 0.043 Serum amyloid P-component
43 0.019 Ig alpha-1 chain C region
40 0.027 Ig lambda-6 chain C region
22 0.038 Haptoglobin
  1. aProteins specific for neutrophile grunolocytes and monocytes
  2. bEnzymes involved in glycolysis