From: Three microarray platforms: an analysis of their concordance in profiling gene expression
 | No threshold | 1.5-fold | 2-fold | ||||||
---|---|---|---|---|---|---|---|---|---|
 | GEM2 vs. Operon | GEM2 vs. U133A | Operon vs. U133A | GEM2 vs. Operon | GEM2 vs. U133A | Operon vs. U133A | GEM2 vs. Operon | GEM2 vs. U133A | Operon vs. U133A |
Number of comparisons 2 | |||||||||
Jurkat | 1471 | 1678 | 1740 | 1096 | 1088 | 1220 | 588 | 614 | 749 |
L428 | 651 | 1394 | 750 | 580 | 1051 | 632 | 430 | 678 | 469 |
SUDHL | 1400 | 1527 | 1707 | 1081 | 1177 | 1277 | 698 | 741 | 831 |
OCI-Ly3 | 1484 | 1834 | 1698 | 1285 | 1428 | 1333 | 814 | 900 | 903 |
LNCaP | 1167 | 1170 | 2062 | 737 | 751 | 1252 | 369 | 404 | 696 |
MCF10A | 1555 | 1429 | 1880 | 899 | 812 | 1118 | 405 | 409 | 559 |
Percent of concordance | |||||||||
Jurkat | 97% | 96% | 98% | 98% | 99% | 100% | 99% | 99% | 100% |
L428 | 96% | 96% | 98% | 98% | 98% | 99% | 99% | 99% | 100% |
SUDHL | 95% | 97% | 98% | 97% | 98% | 99% | 99% | 99% | 100% |
OCI-Ly3 | 94% | 96% | 96% | 95% | 98% | 98% | 98% | 99% | 99% |
LNCaP | 93% | 95% | 96% | 97% | 98% | 99% | 99% | 100% | 100% |
MCF10A | 94% | 95% | 96% | 98% | 98% | 99% | 99% | 99% | 100% |
Total number of comparisons | |||||||||
 | 7728 | 9032 | 9837 | 5678 | 6307 | 6832 | 3304 | 3746 | 4207 |
Total number of concordances | |||||||||
 | 7334 | 8650 | 9540 | 5509 | 6191 | 6755 | 3257 | 3719 | 4190 |
Percent agreement | |||||||||
 | 94.9% | 95.8% | 97.0% | 97.0% | 98.2% | 98.9% | 98.6% | 99.3% | 99.6% |
Percent of data used 3 | |||||||||
 | 54.0% | 57.5% | 60.4% | 39.7% | 40.2% | 42.0% | 23.1% | 23.9% | 25.8% |