Table 1 Amplification Efficiency of Short and Long Amplicons in Frozen and FFPE tissues
From: Quantitative assessment of short amplicons in FFPE-derived long-chain RNA
Frozen tissue | FFPE tissue | |||||||
|---|---|---|---|---|---|---|---|---|
RNA | Efficiency (%) | Coefficient (R2) | Efficiency (%) | Coefficient (R2) | ||||
Short-A | Long | Short-A | Long | Short-A | Long | Short-A | Long | |
Endogenous control | ||||||||
β-actin | 100 | 129 | 0.999 | 0.907 | 101 | 204 | 1.000 | 0.775 |
Target RNA | ||||||||
DD3 | 107 | 169 | 0.973 | 0.904 | 109 | 111 | 0.962 | 0.631 |
H19 | 105 | 163 | 0.999 | 0.852 | 106 | 2840 | 0.993 | 0.208 |
MALAT1 | 106 | 198 | 0.999 | 0.731 | 105 | 371 | 1.000 | 0.414 |
MEG3 | 100 | 135 | 0.988 | 0.892 | 111 | 618 | 0.983 | 0.521 |
p15AS | 139 | 174 | 0.966 | 0.761 | 114 | 287 | 0.699 | 0.826 |
UCA1 | 158 | 249 | 0.985 | 0.877 | 271 | -98 | 0.969 | 0.207 |
CDK6 | 106 | 221 | 0.988 | 0.798 | 96 | -62 | 0.972 | 0.656 |
JUN | 108 | 118 | 0.999 | 0.952 | 106 | 315 | 0.998 | 0.636 |
MAPK3 | 98 | 87 | 0.999 | 0.981 | 99 | 168 | 0.968 | 0.887 |
PDGFRA | 107 | 141 | 0.999 | 0.897 | 102 | 525 | 0.996 | 0.46 |
PDGFRB | 108 | 117 | 0.999 | 0.979 | 118 | 222 | 0.985 | 0.844 |
PIK3R3 | 103 | 215 | 0.962 | 0.782 | 110 | -98 | 0.926 | 0.048 |
SMAD3 | 113 | 115 | 0.994 | 0.976 | 110 | 154 | 0.978 | 0.700 |
SMAD4 | 101 | 109 | 0.994 | 0.984 | 107 | 202 | 0.935 | 0.845 |
Mean ± SD | 111 ± 0.2 | 156 ± 0.5 | 0.990 ± 0.0 | 0.885 ± 0.1 | 118 ± 0.4 | 384 ± 7.1 | 0.957 ± 0.1 | 0.577 ± 0.3 |
P value | 0.0006 | < 0.0001 | 0.0152 | < 0.0001 | ||||