Heritability of skewed X-inactivation in female twins is tissue-specific and associated with age

oleh: Antonino Zito, Matthew N. Davies, Pei-Chien Tsai, Susanna Roberts, Rosa Andres-Ejarque, Stefano Nardone, Jordana T. Bell, Chloe C. Y. Wong, Kerrin S. Small

Format: Article
Diterbitkan: Nature Portfolio 2019-11-01

Deskripsi

Skewing of X chromosome inactivation (XCI) occurs when the silencing of one parental X chromosome is non-random. Here, Zito et al. report XCI patterns in lymphoblastoid cell lines, blood, subcutaneous adipose tissue samples and skin samples of monozygotic and dizygotic twins and find XCI skew to associate with tissue and age.