Table 1.
Statistics for the PG2 gene signature from different product batches.
| PG2 versus vehicle | |||
|---|---|---|---|
| PG2-6J1 | PG2-6J2 | PG2-9J1 | |
| Number of PG2 microarray | 4 | 4 | 3 |
| probe sets | |||
| t-test | |||
| Upregulated | 284 | 533 | 332 |
| Downregulated | 122 | 369 | 227 |
| Total number of probe sets | 406 | 902 | 559 |
| Excluded multiple or no gene symbol | 307 | 666 | 418 |
| 1,154 | |||
| Limma | |||
| Total number of probe sets | 388 | 1836 | 1272 |
| Excluded multiple or no gene symbol | 297 | 1272 | 936 |
| 2,008 | |||
| Gene | |||
| Limma | |||
| Gene symbols | 158 | 617 | 484 |
| 991 | |||
| t-test | |||
| Gene symbols | 290 | 638 | 404 |
| 1,111 | |||
| Up: 646/Down: 465 | |||
| Differentially expressed genes | Up: 27/Down: 5 | ||
| k-clique gene symbols | Up: 65/Down: 22 | ||
| 3-clique: 27 4-clique: 10 |
Up: 44/Down: 17 | ||
A total of 11 PG2 microarrays were conducted in this study and divided into three product batches: 6J1, 6J2, and 9J1.