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Table 6 Ethnicity specific Insulin sensitivity associated co-expression modules

From: Integrative network analysis reveals different pathophysiological mechanisms of insulin resistance among Caucasians and African Americans

Module (Module Size)

SI correlation(p; FDR)

FET p-value(w/ Most Conserved Module)

Enrichment for SI correlated genes(FET_P value)

GO Gene.Category (Module Overlap; FET_P)

All.corNeg

All.corPos

CA.corNeg

CA.corPos

AA.corNeg

AA.corPos

CA specific modules

Bisque(121)

−0.323(3.59E-02; 1.20E-05)

4.57E-40

0.67

1.00

1.85E-16

1.00

0.99

0.60

response to virus (23; 6.70E-26)

Blue3(25)

−0.325(5.49E-03; 1.04E-05)

6.16E-06

0.33

1.00

1.02E-07

1.00

1.00

1.00

endoplasmic reticulum (5; 4.40E-04)

Darkcyan(63)

−0.325(1.06E-02; 1.04E-05)

1.24E-09

0.57

0.95

8.09E-05

0.77

0.66

0.53

cell junction (4; 1.60E-03)

Gray7(15)

−0.264(6.88E-03; 5.17E-04)

0.000124

1.00

1.00

5.46E-06

1.00

1.00

1.00

adherens junction (2; 1.40E-04)

Gray8(14)

0.228(3.32E-03; 3.41E-03)

1.67E-05

1.00

1.00

1.00

5.04E-05

1.00

0.58

L-arginine transporter activity (1; 2.90E-03)

AA specific modules

Forest green(115)

−0.38(4.94E-02; 5.47E-03)

3.68E-18

0.79

0.79

1.00

0.84

1.05E-05

0.39

drug transport (3; 7.50E-04)

Gray10(24)

−0.433(6.29E-03; 1.09E-03)

0.000413

0.68

1.00

0.86

1.00

2.21E-05

0.78

vasculogenesis (2; 5.00E-04)

Gray26(20)

0.519(1.77E-03; 4.58E-05)

0.000935

0.62

1.00

1.00

0.82

0.29

1.11E-05

cellular catabolism (5; 5.30E-04)

Gray80(12)

0.6(1.21E-02; 1.25E-06)

9.62E-06

0.44

0.44

1.00

1.00

1.00

6.77E-08

UDP-N-acetylglucosaminebiosynthesis (1; 7.20E-04)

Gray9(25)

0.49(1.14E-03; 1.44E-04)

0.0142

0.33

8.34E-04

0.87

1.00

2.51E-04

0.06

regulation of small GTPasemediated signal transduction (2; 9.80E-04)

Hot pink(93)

−0.415(3.39E-02; 1.93E-03)

2.29E-05

0.14

0.64

0.94

1.00

3.08E-05

0.05

intracellular transport (15; 1.50E-06)

Lightyellow(152)

0.391(2.63E-02; 3.99E-03)

2.67E-15

1.00

0.99

0.98

1.00

3.32E-02

6.95E-09

oxidoreductase activity, acting on superoxideradicals as acceptor (2; 2.90E-04)

Plum(113)

−0.384(2.76E-02; 4.88E-03

5.67E-13

0.90

6.43E-03

0.95

0.83

5.02E-07

0.14

small GTPase mediated signal transduction (10; 1.40E-05)

Sienna(147)

0.299(1.37E-01; 4.02E-02)

1.61E-06

1.00

1.00

1.00

0.96

0.90

1.98E-04

P-P-bond-hydrolysis-driven transporter activity (6; 5.60E-05)

  1. All.corNeg/.corPos, Enrichment for genes that are negatively/positively correlated with SI in both AA and CA subjects; CA.corNeg/.corPos; Enrichment for CA-specific genes that are negatively/positively correlated with SI; AA.corNeg/.corPos; Enrichment for AA-specific genes that are negatively/positively correlated with SI; FDR, False discovery rate; FET, Fisher’s exact test.