Research Article

Comparison of In Vivo Gene Expression Profiling of RPE/Choroid following Intravitreal Injection of Dexamethasone and Triamcinolone Acetonide

Table 2

Comparison of microarray and qPCR results.

Fold change comparisons

MicroarrayqPCR

GeneDex/1 wk (Affy)Dex/1 wk (Taq)

Ahrr1.711.93
Arntl1.261.66
Grik1−1.91−1.35
Lcn24.0611.9
Per11.321.41
Snap2512.7315.18

GeneTAA/1 wk (Affy)TAA/1 wk (Taq)

Ahrr1.323.07
Arntl1.681.25
Grik1−1.450.43
Lcn219.3239.19
Per11.621.87
Snap255.411.52

GeneDex/1 mo (Affy)Dex/1 mo (Taq)

Grik1−1.82−1.93
Lcn21.649.3
Snap25−5.12−1.77

GeneTAA/1 mo (Affy)TAA/1 mo (Taq)

Grik1−1.41−1.41
Lcn2nd0.34
Snap25−1.97−0.31