Die Stabilität des inaktiven X-Chromosoms im Alter
Abstract
To balance X-linked gene dosage between sexes, one female X chromosome is inactivated, yet some genes escape silencing, leading to higher expression in women. This allele-specific multi-omics analysis in a polymorphic mouse model revealed a substantial increase in escape and chromatin accessibility during aging, particularly at distal chromosome regions. Age-specific escape of disease-relevant genes lays the groundwork for future research on sex bias in age-related diseases.
Fields of Study & Subjects
Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
Genomics and Chromatin Dynamics
Epigenetics and DNA Methylation
Publication details
- Journal / source
- mediaTUM – the media and publications repository of the Technical University Munich (Technical University Munich)
- Publication date
- 15 January 2026
- Language
- EN
- Document type
- Thesis