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Table 2 List of proteins with increased levels in the synovial fluid of ankylosing spondylitis patient group vs other disease groups

From: Proteomic analysis of human synovial fluid reveals potential diagnostic biomarkers for ankylosing spondylitis

Gene symbol

Protein

Fold change

(AS/RA)

Fold change

(AS/Gout)

Fold change

(AS/OA)

HP

Haptoglobin

2.67

5.93

27.97

MMP3

Matrix metalloproteinase-3

2.02

2.63

10.13

CFHR5

Complement factor H-related protein 5

1.61

4.52

3.23

C9

Complement component C9

1.85

1.75

1.82

MBL2

Mannose-binding protein C

1.68

1.52

1.61

C4A

Complement C4-A

1.92

2.02

1.63

APCS

Serum amyloid P-component

15.69

4.81

6.53

MMP1

Matrix metalloproteinase-1

1.97

2.75

14.96

  1. AS: ankylosing spondylitis; OA: osteoarthritis; RA: rheumatoid arthritis