Table 1.
Upregulated genes |
Downregulated genes |
|||||
---|---|---|---|---|---|---|
Growth factor | 30 min | 60 min | 120 min | 30 min | 60 min | 120 min |
TGF-α | 71 | 174 | 209 | 46 | 41 | 74 |
Insulin | 75 | 109 | 42 | 28 | 47 | 39 |
Shared genes | 25 | 58 | 13 | 1 | 15 | 3 |
% | 35 (TGF-α) 33 (ins.) | 33 (TGF-α) 53 (ins.) | 6 (TGF-α) 31 (ins.) | 2 (TGF-α) 4 (ins.) | 37 (TGF-α) 32 (ins.) | 4 (TGF-α) 8 (ins.) |
ins., insulin; TGF, transforming growth factor.
The result of DNA microarray analysis is shown, on the basis of the significance of gene expression (P<0.05) in the probe-based analysis calculated by using SScore software. The numbers shown from TGF-α- or insulin-stimulated cells for the indicated times are the total numbers of up- or downregulated genes. Among them, the commonly up- or downregulated genes are referred to as “shared genes”. The percentage of shared genes over the total number of genes regulated under TGF-α or insulin treatment is shown as “%”.