Figure 2From: Evaluation of a solid matrix for collection and ambient storage of RNA from whole blood RIN scores of RNA obtained from RSM or PAXgene samples stored under various conditions. (A) RIN scores for RNA obtained from either 25 subjects (PAXgene Control, RT O/N) or a subset of 10 subjects (37°C O/N, RT 6D, Negative Control). Mean values ± 95% CI are shown. ** = p < 0.001, * = p 0.002 by paired t-test. (B) RIN scores (y axis) for RNA obtained from pooled PAXgene control samples subjected to various conditions. 10 replicates per condition were used. Mean values ± 95% CI are shown. ** = p < 0.001 by paired t-test. Dashed lines indicate minimum acceptable RIN for downstream gene expression analysis.Back to article page