与年龄相关的G-四重复积累和DDX5损失塑造了人类天体细胞中的染色质景观

Andrey Tsvetkov1, Vijay Kumar M J1, Rocio Diaz Escarcega1

  • 1The University of Texas McGovern Medical School at Houston.

Research square
|December 3, 2025
PubMed
概括

衰老会增加人脑细胞中的关氨酸四重复合体 (G4s) 和减少DDX5. DDX5有助于管理G4s,在衰老过程中保持基因组稳定.