X-Chromosome Inactivation and Escape from X Inactivation in Mouse

Methods Mol Biol. 2018:1861:205-219. doi: 10.1007/978-1-4939-8766-5_15.

Abstract

X chromosome inactivation silences one X chromosome in female mammals. However, this silencing is incomplete, and some genes escape X inactivation. We describe methods to determine the chromosome-wide X inactivation status of genes in tissues or cell lines derived from mice using a combination of skewing of X inactivation and allele-specific analyses of gene expression based on RNA-seq.

Keywords: Allelic gene expression; Escape from X inactivation; X inactivation.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Alleles*
  • Animals
  • Cell Line
  • Embryo, Mammalian / metabolism*
  • Epigenomics / methods
  • Female
  • Gene Expression Profiling / methods*
  • Gene Expression Regulation, Developmental
  • Mice
  • Mice, Inbred C57BL
  • Polymorphism, Single Nucleotide
  • Sequence Analysis, RNA / methods
  • X Chromosome Inactivation*