Why is oocyte aneuploidy increased with maternal aging?
JY Ma, S Li, LN Chen, H Schatten, XH Ou… - Journal of genetics and …, 2020 - Elsevier
One of the main causes of pregnancy failure and fetus abortion is oocyte aneuploidy, which
is increased with maternal aging. Numerous possible causes of oocyte aneuploidy in aged …
is increased with maternal aging. Numerous possible causes of oocyte aneuploidy in aged …
Mechanisms of oocyte aneuploidy associated with advanced maternal age
It is well established that maternal age is associated with a rapid decline in the production of
healthy and high-quality oocytes resulting in reduced fertility in women older than 35 years …
healthy and high-quality oocytes resulting in reduced fertility in women older than 35 years …
Aneuploidy in mammalian oocytes and the impact of maternal ageing
C Charalambous, A Webster, M Schuh - Nature Reviews Molecular Cell …, 2023 - nature.com
During fertilization, the egg and the sperm are supposed to contribute precisely one copy of
each chromosome to the embryo. However, human eggs frequently contain an incorrect …
each chromosome to the embryo. However, human eggs frequently contain an incorrect …
Chromosome missegregation in single human oocytes is related to the age and gene expression profile
The growing trend for women to postpone childbearing has resulted in a dramatic increase
in the incidence of aneuploid pregnancies. Despite the importance to human reproductive …
in the incidence of aneuploid pregnancies. Despite the importance to human reproductive …
Aging and oocyte competence: A molecular cell perspective
AF Ferreira, M Soares… - WIREs Mechanisms …, 2023 - Wiley Online Library
Follicular microenvironment is paramount in the acquisition of oocyte competence, which is
dependent on two interconnected and interdependent processes: nuclear and cytoplasmic …
dependent on two interconnected and interdependent processes: nuclear and cytoplasmic …
Chromosome segregation in the oocyte: what goes wrong during aging
M Wasielak-Politowska, P Kordowitzki - International Journal of Molecular …, 2022 - mdpi.com
Human female fertility and reproductive lifespan decrease significantly with age, resulting in
an extended post-reproductive period. The central dogma in human female reproduction …
an extended post-reproductive period. The central dogma in human female reproduction …
Oocyte ageing and its cellular basis.
U Eichenlaub-Ritter - International Journal of …, 2012 - search.ebscohost.com
Aneuploidy is extremely high in aged human oocytes. Its cellular origin has been elusive.
Trisomy data implicate predominantly meiosis I errors in the genesis of oocyte aneuploidy …
Trisomy data implicate predominantly meiosis I errors in the genesis of oocyte aneuploidy …
Chromosome cohesion decreases in human eggs with advanced maternal age
Aneuploidy in human eggs increases with maternal age and can result in infertility,
miscarriages, and birth defects. The molecular mechanisms leading to aneuploidy, however …
miscarriages, and birth defects. The molecular mechanisms leading to aneuploidy, however …
Why is chromosome segregation error in oocytes increased with maternal aging?
ZB Wang, H Schatten, QY Sun - Physiology, 2011 - journals.physiology.org
It is well documented that female fertility is decreased with advanced maternal age due to
chromosome abnormality in oocytes. Increased chromosome missegregation is mainly …
chromosome abnormality in oocytes. Increased chromosome missegregation is mainly …
Epigenetic changes associated with oocyte aging
XW Liang, JY Ma, H Schatten, QY Sun - Science China Life Sciences, 2012 - Springer
It is well established that the decline in female reproductive outcomes is related to
postovulatory aging of oocytes and advanced maternal age. Poor oocyte quality is …
postovulatory aging of oocytes and advanced maternal age. Poor oocyte quality is …