A non-genetic switch triggers alternative telomere lengthening and cellular immortalization in ATRX deficient cells

oleh: Timothy K. Turkalo, Antonio Maffia, Johannes J. Schabort, Samuel G. Regalado, Mital Bhakta, Marco Blanchette, Diana C. J. Spierings, Peter M. Lansdorp, Dirk Hockemeyer

Format: Article
Diterbitkan: Nature Portfolio 2023-02-01

Deskripsi

Mutations of ATRX are frequent in cancers that immortalize through the ALT (Alternative lengthening of telomeres) pathway. Here the authors show that ALT features are repressed in embryonic stem cells that lack ATRX but induced by continuous telomere instability triggered upon cell differentiation.