From: Cross-platform comparison of SYBR® Green real-time PCR with TaqMan PCR, microarrays and other gene expression measurement technologies evaluated in the MicroArray Quality Control (MAQC) study
Correlation (R)
TaqMan
QuantiGene
StaRT-PCR
(Number of genes in comparison)
RT 2 Profiler PCR Array
0.97 (86)
0.93 (76)
0.91 (57)
0.90* (181)
0.94* (92)
0.92* (53)