Table 3 Differentially expressed pathways between RA knee and hip FLS.

From: Joint-specific DNA methylation and transcriptome signatures in rheumatoid arthritis identify distinct pathogenic processes

IPA pathways

-log ( P -value)

Ratio

Coagulation system

3.44

0.10

Acute phase response signalling

2.19

0.03

Glutamate-dependent acid resistance

2.03

0.50

Hepatic fibrosis/hepatic stellate cell activation

2.01

0.02

IL-6 signalling

1.78

0.03

Protein citrullination

1.73

0.25

Glutamate degradation III (via 4-aminobutyrate)

1.64

0.20

Wnt/Ca+ pathway

1.58

0.04

Gαq signalling

1.53

0.02

Gap junction signalling

1.52

0.02

Tryptophan degradation to 2-amino-3- carboxymuconate semialdehyde

1.49

0.14

Salvage pathways of pyrimidine deoxyribonucleotides

1.43

0.13

Growth hormone signalling

1.41

0.03

Extrinsic prothrombin activation pathway

1.23

0.08

NAD biosynthesis II (from tryptophan)

1.23

0.08

Role of tissue factor in cancer

1.07

0.02

Type I diabetes mellitus signalling

1.06

0.02

Tryptophan degradation III (eukaryotic)

1.05

0.05

Sperm motility

1.02

0.02

Cellular effects of sildenafil

1.01

0.02

  1. FLS, fibroblast-like synoviocyte; IPA, Ingenuity Pathway Analysis (see Methods); Ratio, number of DEGs divided by the total number of genes in the pathway; RA, rheumatoid arthritis.