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Table 2 The degrees of gene and the expression fold change of proteins in each significant KEGG pathway (pathway enriched FDR < 0.05)

From: Revealing the pathogenic changes of PAH based on multiomics characteristics

KEGG-pathway

Gene symbol

Name

Degree

FC

ECM-receptor interaction

Itga5

Integrin subunit alpha 5

11

0.79

Spp1

Secreted phosphoprotein 1

8

1.32

Vtn

Vitronectin

7

1.28

Thbs4

Thrombospondin 4

6

1.26

Col4a1

Collagen, type IV, alpha 1

6

1.88

Lamb1

Laminin, beta 1

5

1.31

Col4a6

Collagen, type IV, alpha 6

5

0.78

Col2a1

Collagen, type II, alpha 1

5

0.58

Fn1

Fibronectin 1

4

1.27

Tnc

Tenascin C

3

1.49

Col6a6

Collagen, type VI, alpha 6

1

0.72

Col6a5

Collagen, type VI, alpha 5

1

0.69

Focal adhesion

Itga5

Integrin subunit alpha 5

12

0.79

Spp1

Secreted phosphoprotein 1

10

1.32

Vtn

Vitronectin

9

1.28

Cav1

Caveolin 1

7

0.73

Mapk10

Mitogen activated protein kinase 10

7

0.63

Col2a1

Collagen, type II, alpha 1

6

0.58

Col4a1

Collagen, type IV, alpha 1

6

1.88

Flnc

Filamin C, gamma

6

0.75

Fn1

Fibronectin 1

6

1.27

Lamb1

Laminin, beta 1

6

1.31

Thbs4

Thrombospondin 4

6

1.26

Tnc

Tenascin C

6

1.49

Col4a6

Collagen, type IV, alpha 6

5

0.78

Myl10

Myosin, light chain 10, regulatory

2

0.77

Cav2

Caveolin 2

1

0.76

Col6a5

Collagen, type VI, alpha 5

1

0.69

Col6a6

Collagen, type VI, alpha 6

1

0.72

Ppp1cc

Protein phosphatase 1 catalytic subunit gamma

1

0.72

Drug metabolism-cytochrome P450

Gstm2

Glutathione S-transferase mu 2

9

0.73

Gstt1

Glutathione S-transferase theta 1

9

0.80

Adh1c

Alcohol dehydrogenase 1C (class I)

8

0.78

Gstm3

Glutathione S-transferase mu 3

8

0.59

Mgst2

Microsomal glutathione S-transferase 2

8

1.50

Adh5

Alcohol dehydrogenase 5 (class III)

7

0.78

Aldh3a1

Aldehyde dehydrogenase 3 family, member A1

7

0.72

Aox3

Aldehyde oxidase 3

0

0.73

Gsta4

Glutathione S-transferase alpha 4

7

0.76

Gsta3

Glutathione S-transferase alpha 3

5

0.64

Aox1

Aldehyde oxidase 1

2

0.73

Gstm5

Glutathione S-transferase, mu 5

2

0.67

Fmo5

Flavin containing monooxygenase 5

0

1.27

Metabolism of xenobiotics by cytochrome P450

Gstm2

Glutathione S-transferase mu 2

10

0.73

Gstt1

Glutathione S-transferase theta 1

10

0.80

Ephx1

Epoxide hydrolase 1

9

0.69

Gstm3

Glutathione S-transferase mu 3

9

0.59

Mgst2

Microsomal glutathione S-transferase 2

9

1.50

Adh1c

Alcohol dehydrogenase 1C (class I)

8

0.78

Aldh3a1

Aldehyde dehydrogenase 3 family, member A1

8

0.72

Gsta4

Glutathione S-transferase alpha 4

8

0.76

Adh5

Alcohol dehydrogenase 5 (class III)

6

0.78

Gsta3

Glutathione S-transferase alpha 3

6

0.64

Gstm5

Glutathione S-transferase, mu 5

3

0.67

Complement and coagulation cascades

C3

Complement C3

16

1.26

Fgg

Fibrinogen gamma chain

14

1.57

Fga

Fibrinogen alpha chain

12

1.60

Kng1

Kininogen 1

12

3.01

F10

Coagulation factor X

11

1.32

Fgb

Fibrinogen beta chain

10

1.49

Kng2

Kininogen 2

10

1.80

Proc

Protein C

10

0.79

C9

Complement component 9

9

1.44

F3

Coagulation factor III

9

0.71

C4bpa

Complement component 4 binding protein, alpha

7

1.64

C4bpb

Complement component 4 binding protein, beta

7

1.90

Thbd

Thrombomodulin

6

0.62

C1qb

Complement C1q B chain

5

1.25

C5

Complement component 5

4

1.29

C5ar1

Complement C5a receptor 1

4

1.47

F13a1

Coagulation factor XIII A1 chain

4

1.27

A2m

Alpha-2-macroglobulin

3

1.93

C6

Complement component 6

3

1.31

Kng2l1

Kininogen 2-like 1

0

1.55

  1. The KEGG pathway name, gene symbol, gene name, the degree of gene in the PPI network and the FC of proteins are shown. These genes validated subsequently, are highlighted in italic