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Table 2 Fold change (FC) of seventeen elevated and two housekeeping proteins in PsA SF and the corresponding peptides

From: Identification of psoriatic arthritis mediators in synovial fluid by quantitative mass spectrometry

Protein description

Gene name

PsA:OA FC

Corresponding SRM peptides

Orosomucoid 1

ORM1

2.5

WFYIASAFR

Cathepsin G

CTSG

6.7

NVNPVALPR

Profilin 1

PFN1

9.0

TLVLLMGK

Histone 4

H4

8.6

VFLENVIR

Histone 2A type I A

H2AFX

9.7

NDEELNK

Brain acid soluble protein 1

BASP1

7.4

ESEPQAAAEPAEAK

22 kDa interstitial collagenase

MMP1

6.1

DIYSSFGFPR

Leukocyte elastase inhibitor

SERPINB1

4.3

LGVQDLFNSSK

Myeloperoxidase

MPO

3.9

IGLDLPALNMQR

Plastin 2

PLS2

3.9

NWMNSLGVNPR

Galectin-3-binding protein

M2BP

3.8

AVDTWSWGER

C4b-binding protein

C4BP

2.1

YTCLPGYVR

C-reactive protein

CRP

18.7

ESDTSYVSLK

Protein S100A9

S100A9

18.9

LTWASHEK

Stromelysin 1

MMP3

10.6

VWEEVTPLTFSR

Neutrophil alpha defensin 1

DEFA1

13.1

IPACIAGER

CD5-like protein

CD5L

3.0

IWLDNVR

Leucine-rich alpha-2-glycoprotein 1*

LRG1

1.0

DLLLPQPDLR

GQTLLAVAK

Complement Factor I*

CFI

1.0

FSVSLK

   

YTHLSCDK

  1. *Denotes the housekeeping proteins, and the corresponding peptides.