A biophysical basis for the diffusion-restricted behavior of Xist RNA
Abstract
Xist RNA initiates X inactivation as it spreads in cis across the chromosome. Here, we reveal a biophysical basis for its cis-limited diffusion. Xist RNA and HNRNPK together drive a liquid-liquid phase separation (LLPS) that encapsulates the chromosome.
Fields of Study & Subjects
RNA Research and Splicing
Genomics and Chromatin Dynamics
Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
Publication details
- Publication date
- 24 February 2026
- Language
- EN
- Document type
- Dataset