Mechanisms of oocyte aneuploidy associated with advanced maternal age

M Mikwar, AJ MacFarlane, F Marchetti - Mutation Research/Reviews in …, 2020 - Elsevier
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 …

Delayed childbearing: effects on fertility and the outcome of pregnancy

J Balasch, E Gratacós - Current Opinion in Obstetrics and …, 2012 - journals.lww.com
The consequences of advancing maternal and paternal age are not only relevant for the risk
of natural and assisted conception, but also for the outcome of pregnancy. Although the …

[HTML][HTML] The impact of mitochondrial function/dysfunction on IVF and new treatment possibilities for infertility

H Schatten, QY Sun, R Prather - Reproductive Biology and Endocrinology, 2014 - Springer
Mitochondria play vital roles in oocyte functions and they are critical indicators of oocyte
quality which is important for fertilization and development into viable offspring. Quality …

DNA damage in preimplantation embryos and gametes: specification, clinical relevance and repair strategies

R Musson, Ł Gąsior, S Bisogno… - Human Reproduction …, 2022 - academic.oup.com
BACKGROUND DNA damage is a hazard that affects all cells of the body. DNA-damage
repair (DDR) mechanisms are in place to repair damage and restore cellular function, as are …

The root of reduced fertility in aged women and possible therapentic options: current status and future perspects

J Qiao, ZB Wang, HL Feng, YL Miao, Q Wang… - Molecular aspects of …, 2014 - Elsevier
It is well known that maternal ageing not only causes increased spontaneous abortion and
reduced fertility, but it is also a high genetic disease risk. Although assisted reproductive …

Cumulus expansion is impaired with advanced reproductive age due to loss of matrix integrity and reduced hyaluronan

E Babayev, C Suebthawinkul, D Gokyer… - Aging …, 2023 - Wiley Online Library
Reproductive aging is associated with ovulatory defects. Age‐related ovarian fibrosis
partially contributes to this phenotype as short‐term treatment with anti‐fibrotic compounds …

Effect of advanced parental age on pregnancy outcome and offspring health

C Zhang, L Yan, J Qiao - Journal of assisted reproduction and genetics, 2022 - Springer
Purpose Fertility at advanced age has become increasingly common, but the aging of
parents may adversely affect the maturation of gametes and the development of embryos …

DNA microarray reveals that high proportions of human blastocysts from women of advanced maternal age are aneuploid and mosaic

J Liu, W Wang, X Sun, L Liu, H Jin, M Li… - Biology of …, 2012 - academic.oup.com
Trophectoderm (TE) biopsy and DNA microarray have become the new technologies for
preimplantation genetic diagnosis in humans. In this study, we comprehensively examined …

Lack of response to unaligned chromosomes in mammalian female gametes

J Sebestova, A Danylevska, L Dobrucka, M Kubelka… - Cell Cycle, 2012 - Taylor & Francis
Chromosome segregation errors are highly frequent in mammalian female meiosis, and
their incidence gradually increases with maternal age. The fate of aneuploid eggs is …

The cytoskeleton as a modulator of aging and neurodegeneration

K Kounakis, N Tavernarakis - Reviews on Biomarker Studies in Aging and …, 2019 - Springer
The cytoskeleton consists of filamentous protein polymers that form organized structures,
contributing to a multitude of cell life aspects. It includes three types of polymers: the actin …