Aging-related aneuploidy is associated with mitochondrial imbalance and failure of spindle assembly

Autor: Fa-Li Zhang, Wei-Dong Li, Ke-Xin Zhu, Xu Zhou, Lan Li, Tin-Lap Lee, Wei Shen
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Cell Death Discovery, Vol 9, Iss 1, Pp 1-12 (2023)
Druh dokumentu: article
ISSN: 2058-7716
DOI: 10.1038/s41420-023-01539-2
Popis: Abstract Despite aging is closely linked to increased aneuploidy in the oocytes, the mechanism of how aging affects aneuploidy remains largely elusive. Here, we applied single-cell parallel methylation and transcriptome sequencing (scM&T-seq) data from the aging mouse oocyte model to decode the genomic landscape of oocyte aging. We found a decline in oocyte quality in aging mice, as manifested by a significantly lower rate of first polar body exclusion (P
Databáze: Directory of Open Access Journals