Skip to main content

Table 3 Pattern response trends and selected over represented Gene Ontology categories.

From: Extracting gene expression patterns and identifying co-expressed genes from microarray data reveals biologically responsive processes

Pattern

No. of genes

UV Response trends

IR Response trends

Selected over represented Gene Ontology categories*

1

21

Up regulated at 2 h post UV

Insignificant response

Transcription factor complex, development, nucleoplasm, regulation of transcription from Pol II promoter, morphogenesis

2

57

Up regulated at 2 h and 6 h post UV

Insignificant response

Nucleus, nucleic acid binding

3

173

Moderately up regulated at 2 h and peak 6 h post UV

Insignificant response

RNA metabolism, RNA processing, methyltransferase activity, nucleolus

4

73

Moderately down regulated at 2 h and up regulated at 6 h post UV

Insignificant response

Metabolism, nucleobase\, nucleoside\, nucleotide and nucleic acid metabolism, regulation of transcription, DNA-dependent

5

100

Down regulated at 2 h post UV

Insignificant response

Regulation of transcription, transcription\DNA-dependent, nucleic acid binding, nucleus

6

79

Down regulated at 2 h and 6 h post UV

Insignificant response

Protein serine/threonine kinase activity, nucleus

7

52

Down regulated at 2 h and Moderately up regulated 6 h post UV

Insignificant response

Transcription regulator activity

8

616

Down regulated at 6 h post UV

Insignificant response

Purine nucleotide binding, protein modification, protein amino acid phosphorylation, ubiquitin cycle, kinase activity, cell growth and/or maintenance

9

172

Moderately up regulated at 2 h and peak 6 h post UV

Moderately up regulated at 2 h and down regulated at 24 h post IR

Nucleolus, ribosome biogenesis and assembly, mitotic cell cycle, rRNA processing, DNA replication, S phase of mitotic cell cycle

10

23

Moderately up regulated at 2 h and peak 6 h post UV

Up regulated at 2 h post IR, then decrease at 6 h and remained stable through 24 h post IR.

cell proliferation

11

19

Moderately up regulated at 2 h and peak 6 h post UV

Progressively up regulated from 2 h to 24 h post IR

 

12

47

Down regulated at 2 h and Moderately down regulated 6 h post UV

Down regulated at 2 h post IR

protein binding

13

385

Moderately up regulated at 24 h post UV

Up regulated at 24 h post IR

Lysosome, lytic vacuole, complement activation

14

563

Moderately down regulated at 24 h post UV

Down regulated at 24 h post IR

Mitotic cell cycle, DNA replication and chromosome cycle, M phase, nuclear division, cell growth and/or maintenance, RNA processing, RNA metabolism, response to DNA damage stimulus, DNA repair, cell cycle checkpoint, cell growth and/or maintenance, G1/S transition of mitotic cell cycle, G2/M transition of mitotic cell cycle,

15

49

Insignificant response

Up regulated at 24 h post IR

cell adhesion

16

115

Down regulated at 6 h post UV

Up regulated at 24 h post IR

catalytic activity

17

61

Up regulated at 6 h post UV

Moderately down regulated at 2 h post IR

DNA binding

18

56

Down regulated at 6 h and 24 h post UV

Moderately up regulated at 24 h post IR

plasma membrane, morphogenesis

  1. *Includes biological processes, molecular function and cellular component.