From: An alternative method to amplify RNA without loss of signal conservation for expression analysis with a proteinase DNA microarray in the ArrayTube® format
gene
Affymetrix chip
Array tube
Quantitative RT-PCR
ST14
1000; 3000
1,6
6*10-3 ng
MMP1
6320,6
1,2
3,6*10-4 ng
TIMP3
619; 976; 1564,5
1,15
2,2*10-4 ng
CTSK
273,8 +)
0,43
8,13*10-6 ng
PAI-1
Not present
0,84
4,34*10-7 ng