Enriched endoplasmic reticulum-mitochondria interactions result in mitochondrial dysfunction and apoptosis in oocytes from obese mice

L Zhao, T Lu, L Gao, X Fu, S Zhu, Y Hou - Journal of animal science and …, 2017 - Springer
Background Maternal obesity alters oocytes and subsequent fetal metabolism. An
increasing number of studies have shown that the endoplasmic reticulums (ER) or …

Mitochondrial dysfunction in oocytes of obese mothers: transmission to offspring and reversal by pharmacological endoplasmic reticulum stress inhibitors

LL Wu, DL Russell, SL Wong, M Chen, TS Tsai… - …, 2015 - journals.biologists.com
Over-nutrition in females causes altered fetal growth during pregnancy and permanently
programs the metabolism of offspring; however, the temporal and mechanistic origins of …

Differential effects of high fat diet-induced obesity on oocyte mitochondrial functions in inbred and outbred mice

WFA Marei, A Smits, O Mohey-Elsaeed, I Pintelon… - Scientific Reports, 2020 - nature.com
Maternal obesity can cause reduced oocyte quality and subfertility. Mitochondrial
dysfunction plays a central role here, and most often inbred mouse models are used to study …

Maternal diet-induced obesity alters mitochondrial activity and redox status in mouse oocytes and zygotes

N Igosheva, AY Abramov, L Poston, JJ Eckert… - PloS one, 2010 - journals.plos.org
The negative impact of obesity on reproductive success is well documented but the stages at
which development of the conceptus is compromised and the mechanisms responsible for …

The impact of a maternal and offspring obesogenic diet on daughter's oocyte mitochondrial ultrastructure and bioenergetic responses. Insights from an outbred mouse …

I Xhonneux, WFA Marei, B Meulders, S Andries… - Frontiers in …, 2023 - frontiersin.org
Obesity affects oocyte mitochondrial functions and reduces oocyte quality and fertility.
Obesity may also increase the risk of metabolic disorders in the offspring. Children are likely …

Maternal obesity, infertility and mitochondrial dysfunction: potential mechanisms emerging from mouse model systems

NM Grindler, KH Moley - MHR: Basic science of reproductive …, 2013 - academic.oup.com
Obesity is associated with ovulatory disorders, decreased rates of conception, infertility,
early pregnancy loss and congenital abnormalities. Poor oocyte quality and reduced IVF …

[PDF][PDF] Mitochondria and lipid metabolism in mammalian oocytes and early embryos

J Bradley, K Swann - International Journal of Developmental Biology, 2019 - ijdb.ehu.es
Mammalian oocytes and early cleavage-stage embryos are critically dependent on their
100,000 mitochondria to develop from ovulation to compacted morula stage. They rely …

[HTML][HTML] Mitochondrial Ca2+ Overload Leads to Mitochondrial Oxidative Stress and Delayed Meiotic Resumption in Mouse Oocytes

L Zhang, Z Wang, T Lu, L Meng, Y Luo… - Frontiers in cell and …, 2020 - frontiersin.org
Overweight or obese women seeking pregnancy is becoming increasingly common. Human
maternal obesity gives rise to detrimental effects during reproduction. Emerging evidence …

Mitochondrial dysfunction in the offspring of obese mothers and it's transmission through damaged oocyte mitochondria: Integration of mechanisms

AL Elías-López, O Vázquez-Mena… - Biochimica et Biophysica …, 2023 - Elsevier
In vivo and in vitro studies demonstrate that mitochondria in the oocyte, are susceptible to
damage by suboptimal pre/pregnancy conditions, such as obesity. These suboptimal …

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 …