A Versatile Assay for High-Throughput Gene Expression Profiling on Universal Array Matrices

Table 1.

DASL Performance as a Function of RNA Input


RNA input

100 ng

75 ng

50 ng

25 ng

10 ng

5 ng
% genes “on” 78 76 74 73 70 70
% genes with <2-fold difference detectable 95 80 84 82 59 41
Correlation (R2) compared to 100 ng
1.000
0.986
0.983
0.970
0.946
0.918
  • Varying levels of total RNAs from A-20 and EL-4 cells were input to DASL assays. Values shown for detection and reproducibility are the average of those for each cell line. The two cell lines were compared for the proportion of genes differentially expressed as a function of input.

This Article

  1. Genome Res. 14: 878-885

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