From: Networking of differentially expressed genes in human cancer cells resistant to methotrexate
 | Expression |  |  | |
---|---|---|---|---|
Cell line | Microarray | RT-PCR validation | Copy number | Protein |
HT29 | 7.1 | 10.8 ± 0.7 | 16.1 ± 1.4 | ++ |
Caco-2 | 46.7 | 49.7 ± 1.1 | 83.4 ± 8.1 | ND |
MCF-7 | 31.1 | 33.2 ± 0.7 | 58.1 ± 0.8 | +++++ |
MDA-MB-468 | 1.8 | 3.4 ± 0.1 | 0.9 ± 0.1 | ND |
MIA PaCa-2 | 9.5 | 8.2 ± 1.1 | 32.2 ± 2.2 | +++ |
K562 | 9.4 | 9.8 ± 0.2 | 1.9 ± 0.1 | ++++ |
Saos-2 | 4.1 | 4.1 ± 1.1 | 0.6 ± 0.1 | + |