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Table 1 XCI status results for 11 females assessed for XCI skew clinical testing using the AR gene assay and our internally developed method using NGS

From: Identification of skewed X chromosome inactivation using exome and transcriptome sequencing in patients with suspected rare genetic disease

Sample

XCI status from the AR gene assay (X inactivation ratios)

Percentage of variants showing skew with P-value < 0.05

XCI Status Identified by NGS

Sample_1*

Highly skewed (98:2)

73.04

Skewed

Sample_2*

Highly skewed (95:5)

22.43

Skewed

Sample_3*

Highly skewed (91:9)

46.32

Skewed

Sample_5*

Moderately skewed (89:11)

40.85

Skewed

Sample_6*

Moderately skewed (87:13)

25.93

Skewed

Sample_7*

Random (53:47)

2.35

Random

Sample_8*

Random (75:25)

8.24

Random

Sample_9*

Random (66:34)

2.94

Random

Sample_11*

Random (65:35)

2.63

Random

Sample_10**

Random (60:40)

18.37

Skewed

Sample_14***

Uninformative (NA)

25.84

Skewed

  1. * Results using NGS data that show agreement with the clinical assay, ** Results using NGS data that differ from the clinical assay, *** Result using NGS data for the individual uninformative by the AR gene assay