Mitochondrial replacement therapy in reproductive medicine

DP Wolf, N Mitalipov, S Mitalipov - Trends in molecular medicine, 2015 - cell.com
Mitochondrial dysfunction is implicated in disease and age-related infertility. Mitochondrial
replacement therapies (MRT) in oocytes or zygotes, such as pronuclear (PNT), spindle (ST) …

Age-associated metabolic and morphologic changes in mitochondria of individual mouse and hamster oocytes

F Simsek-Duran, F Li, W Ford, RJ Swanson… - PloS one, 2013 - journals.plos.org
Background In human oocytes, as in other mammalian ova, there is a significant variation in
the pregnancy potential, with approximately 20% of oocyte-sperm meetings resulting in …

[HTML][HTML] The aging oocyte—can mitochondrial function be improved?

Y Bentov, RF Casper - Fertility and sterility, 2013 - Elsevier
In recent years, social and cultural trends have resulted in women delaying childbirth,
thereby leading to reproductive senescence as a growing public health problem. We discuss …

The role of mitochondria in oocyte maturation

A Kirillova, JEJ Smitz, GT Sukhikh, I Mazunin - Cells, 2021 - mdpi.com
With the nucleus as an exception, mitochondria are the only animal cell organelles
containing their own genetic information, called mitochondrial DNA (mtDNA). During oocyte …

[HTML][HTML] Transfer of autologous mitochondria from adipose tissue-derived stem cells rescues oocyte quality and infertility in aged mice

ZB Wang, JX Hao, TG Meng, L Guo, MZ Dong… - Aging (Albany …, 2017 - ncbi.nlm.nih.gov
Elder women suffer from low or loss of fertility because of decreasing oocyte quality as
maternal aging. As energy resource, mitochondria play pivotal roles in oocyte development …

Reduced ability to recover from spindle disruption and loss of kinetochore spindle assembly checkpoint proteins in oocytes from aged mice

Y Yun, JE Holt, S Lane, E McLaughlin, J Merriman… - Cell cycle, 2014 - Taylor & Francis
Currently, maternal aging in women, based on mouse models, is thought to raise oocyte
aneuploidy rates, because chromosome cohesion deteriorates during prophase arrest, and …

Genetics of oocyte ageing

U Eichenlaub-Ritter - Maturitas, 1998 - Elsevier
Objectives: Correlations between parental age, aneuploidy in germ cells and recent findings
on aetiological factors in mammalian trisomy formation are reviewed. Methods: Data from …

Evidence that carbonyl stress by methylglyoxal exposure induces DNA damage and spindle aberrations, affects mitochondrial integrity in mammalian oocytes and …

C Tatone, T Heizenrieder, G Di Emidio… - Human …, 2011 - academic.oup.com
BACKGROUND Highly reactive carbonyl compounds formed during glycolysis, such as
methylglyoxal (MG), can lead to the formation of 'advanced glycation end products'(AGE) …

[HTML][HTML] Mitochondrial dysfunction in cumulus cells is related to decreased reproductive capacity in advanced-age women

X Lu, Y Liu, J Xu, X Cao, D Zhang, M Liu, S Liu… - Fertility and …, 2022 - Elsevier
Objective To reveal the relationship between mitochondrial function in cumulus cells (CCs)
and the aging-related decline in ovarian function and reproductive capacity. Design …

Mitochondrial functions on oocytes and preimplantation embryos

L Wang, D Wang, X Zou, C Xu - Journal of Zhejiang University Science B, 2009 - Springer
Oocyte quality has long been considered as a main limiting factor for in vitro fertilization
(IVF). In the past decade, extensive observations demonstrated that the mitochondrion plays …