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Table 3 Quantitative DNA methylation analysis

From: Improved amplification efficiency on stool samples by addition of spermidine and its use for non-invasive detection of colorectal cancer

   Methylation (%) CMI (%)
3rd experiment   NPY PENK WIF1  
ID1 - 0.01 ± 0.01 0.13 ± 0.03 NA 0.14 ± 0.04
  + 0.86 ± 0.26 1.10 ± 0.08 1.22 ± 0.41 3.18 ± 0.75
ID2 - 1.22 ± 0.21 1.31 ± 0.53 0.07 ± 0.18 2.60 ± 0.92
  + 1.86 ± 0.11 1.35 ± 0.09 0.76 ± 0.15 3.97 ± 0.35
ID3 - NA NA 0.17 ± 0.07 0.17 ± 0.07
  + NA 0.10 ± 0.04 1.59 ± 0.22 1.69 ± 0.26
ID4 - 0.17 ± 0.08 0.32 ± 0.10 NA 0.49 ± 0.18
  + 2.33 ± 0.32 1.88 ± 0.44 1.71 ± 0.27 5.65 ± 0.67
ID5 - 0.09 ± 0.08 0.17 ± 0.05 0.07 ± 0.01 0.33 ± 0.14
  + 1.33 ± 0.22 1.44 ± 0.16 1.01 ± 0.07 3.78 ± 0.45
Sample (pooling - 0.21 ± 0.06 0.27 ± 0.06 0.03 ± 0.03 0.51 ± 0.12
of five patients) + 1.74 ± 0.30 2.10 ± 0.18 0.81 ± 0.1 4.65 ± 0.67