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Table 1 Root length reduction and AtCHR23 mRNA up-regulation in transgenic Arabidopsis lines with modified AtCHR23 expression

From: Over-expression of Arabidopsis AtCHR23 chromatin remodeling ATPase results in increased variability of growth and gene expression

Plant line Root length (mm)a CVb VARc P(VAR)d Reduction in root length (%)e Fold up-regulation AtCHR23f
Columbia – WT 40.53 0.052 4.76 na na na
AtCHR23-4ov 31.89 0.164 27.63 *** 21.6 30
AtCHR23-5ov 34.65 0.161 31.32 *** 14.9 40
atchr23 41.81 0.080 12.26 * nd na
G_AtCHR23-1ov 35.04 0.161 31.46 *** 14.0 15
G_AtCHR23-3ov 31.46 0.163 26.49 *** 22.7 13
CHR23:G_AtCHR23ov 36.26 0.164 35.47 ** 11.0 2
  1. aMean root length; bcoefficient of variation calculated as ratio of the standard deviation to the mean; cvariance in root length; dsignificance of variance relative to WT as determined by Levene’s test, *, P < 0.05; **, P < 0.01; ***; P < 0.001; ereduction in root length relative to WT; ffold up-regulation of AtCHR23 relative to WT. WT, wild-type; na, not applicable; nd, not detected.