Research Article

Allelic Imbalance in TOR1A mRNA Expression in Manifesting and Non-Manifesting Carriers of the GAG-Deletion

Table 3

Expression ratio of WT to ΔGAG TOR1A in brains from MC and NMC.

Brain samples
RNA cDNA samples
Brain AreaPhenotypeDetected
allele
MCp ± S.D. ΔCpCorrected
ΔCp
Fold expression

1GPMWT24.28 ± 0.20 0.831.022−1.02
ΔGAG23.45 ± 0.19
SNWT22.72 ± 0.220.630.822−0.82
ΔGAG22.72 ± 0.32

2GPNMWT20.3 ± 0.280.640.832−0.83
ΔGAG19.65 ± 0.20
SNWT19.29 ± 0.170.720.912−0.91
ΔGAG18.56 ± 0.13

Genomic DNA WT25.36 ± 0.18−0.19020
WT/ΔGAGΔGAG25.55 ± 0.07

WT/WT: homozygous for the normal allele; WT/ΔGAG-TOR1A: carrier heterozygous for the mutant allele; AS-F, ASWT-R, ASΔE-R: allelic specific set of primers (Figure 1); MC: manifesting carriers; NMC: non-manifesting carrier; GP: globus pallidus; SN: substantia nigra; MCp ± S.D.: mean Cp values of triplicates for each reaction; ΔCp: MCp for WT minus MCp for mutant allele primer for each sample; corrected ΔCp: Mean ΔCp of each RNA sample minus ΔCp of heterozygous genomic DNA sample.