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Table 2 Summarizing the inferred melanoma cancer clusters

From: Identifying pathogenic processes by integrating microarray data with prior knowledge

Cluster

Size

Upreg. (%)

Edges

Priors (%)

Top three GO terms

1

130

2.3

16770

1.3

Epidermis development, cornified envelope, keratinization

2

25

4.0

600

0.0

Androgen biosynthetic process, extracellular region, desmosome

3

28

3.6

756

1.7

Forebrain morphogenesis, response to vitamin A, negative regulation of neuron maturation

4

25

0.0

600

1.2

Keratinization, peptide cross-linking, desmosome

5

17

52.9

272

1.8

Testosterone 16-alpha-hydroxylase activity, negative regulation of Rho GTPase activity,

     

negative regulation of epidermal growth factor-activated receptor activity

6

13

61.5

156

1.9

Alcohol sulfotransferase activity, CDP-diacylglycerol biosynthetic process, embryonic

     

hindgut morphogenesis

7

13

53.8

156

1.3

Regulation of mesonephros development, negative regulation of cell proliferation involved

     

in mesonephros development, negative regulation of fibroblast growth factor receptor

     

signaling pathway involved in ureteric bud formation

8

12

0.0

132

0.0

Glutamate dehydrogenase (NAD+) activity, glutamate dehydrogenase [NAD(P)+] activity,

     

negative regulation of myelination

9

12

16.7

132

1.5

Serine-type endopeptidase activity, serine hydrolase activity, peptidase activity, acting on

     

L-amino acid peptides

10

10

50.0

90

0.0

Adherens junction organization,interleukin-1 Type I receptor binding, dihydrotestosterone

     

17-beta-dehydrogenase activity

11

10

0

90

1.1

N-acylglucosamine 2-epimerase activity, osteoclast proliferation, alkaloid catabolic process

12

10

30.0

90

0.0

Middle ear morphogenesis, vagus nerve morphogenesis, activation of phospholipase

     

D activity by G-protein coupled receptor protein signaling pathway

13

11

9.1

110

0.9

Scavenger receptor activity, negative regulation of collateral sprouting of intact axon

     

in response to injury, regulation of cell adhesion

14

11

0.0

110

0.9

Positive regulation of cell development, regulation of cell morphogenesis involved in

     

differentiation, argininosuccinate synthase activity

15

12

16.7

132

0.0

Pharynx development, cellular response to external biotic stimulus, nucleus

16

9

0.0

72

 

1.4 Alpha-dystroglycan binding, isopeptide cross-linking via N6-(L-isoglutamyl)-L lysine,

     

positive regulation of arachidonic acid secretion

17

7

100.0

42

14.3

Vascular transport, interleukin-1 Type II blocking receptor activity, Golgi cis cisterna

18

6

66.7

30

3.3

NLRP1 inammasome complex, 17-alpha,20-alpha-dihydroxypregn-4-en-3-one

     

dehydrogenase activity, androsterone dehydrogenase (B-specific) activity

  1. Size = number of genes in each cluster, Upreg. (%) = percentage of upregulated genes, Edges = number of edges, Priors (%) = percentage of edges that were prior pairs, and Top three GO terms = the three most significant Gene Ontology terms found by GOstats [33].