Table 2

Summary of DAVID Gene Ontology classification of target mRNA populations

Cellular function

Gene Ontology group

U2AF (%)

PTB (%)


Gene expression

Transcription, DNA-dependent

13.1

10.6

Transcription from Pol II promoter

3.8

3.1

Negative regulation of transcription from Pol II promoter

0.7

-

DNA packaging

1.4

-

Nuclear mRNA splicing, via spliceosome

1.2

-

Translation

1.1

-

Cell cycle

Cell proliferation

6.5

5.6

Cell cycle

4.9

4.1

Regulation of cell cycle

3

2.3

G1/S transition of mitotic cell cycle

0.6

-

Mitotic cell cycle

1.3

-

Apoptosis

Death

-

3

Apoptosis

-

2.8

Negative regulation of apoptosis

0.9

Ubiquitination

Ubiquitin cycle

4.9

4.5

Protein ubiquitination

2.6

2.1

Signaling

Intracellular signaling cascade

6

6.8

Small GTPase mediated signal transduction

1.9

2.6

Intracellular transport and vesicles

Establishment of localization

-

10.4

Endosome organization and biogenesis

-

0.4

Endosome transport

-

0.3

Vesicle-mediated transport

-

2.1


In the U2AF and PTB columns, '-' indicates that enrichment was not significant relative to the proportion of array genes belonging to the Gene Ontology group (P > 0.001). PTB, polypyrimidine tract binding protein; U2AF, U2 small nuclear RNP auxiliary factor.

Gama-Carvalho et al. Genome Biology 2006 7:R113   doi:10.1186/gb-2006-7-11-r113

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