Metabolic co-dependence of the oocyte and cumulus cells: essential role in determining oocyte developmental competence

D Richani, KR Dunning, JG Thompson… - Human reproduction …, 2021 - academic.oup.com
BACKGROUND Within the antral follicle, the oocyte is reliant on metabolic support from its
surrounding somatic cells. Metabolism plays a critical role in oocyte developmental …

[HTML][HTML] Tetraspanins, more than markers of extracellular vesicles in reproduction

J Jankovičová, P Sečová, K Michalková… - International Journal of …, 2020 - mdpi.com
The participation of extracellular vesicles in many cellular processes, including reproduction,
is unquestionable. Although currently, the tetraspanin proteins found in extracellular vesicles …

[HTML][HTML] Oocyte environment: follicular fluid and cumulus cells are critical for oocyte health

DA Dumesic, DR Meldrum, MG Katz-Jaffe, RL Krisher… - Fertility and sterility, 2015 - Elsevier
Bidirectional somatic cell–oocyte signaling is essential to create a changing intrafollicular
microenvironment that controls primordial follicle growth into a cohort of growing follicles …

[PDF][PDF] The pivotal role of glucose metabolism in determining oocyte developmental competence

ML Sutton-McDowall, RB Gilchrist, JG Thompson - Reproduction, 2010 - researchgate.net
The environment that the cumulus oocyte complex (COC) is exposed to during either in vivo
or in vitro maturation (IVM) can have profound effects on the success of fertilisation and …

Beta-oxidation is essential for mouse oocyte developmental competence and early embryo development

KR Dunning, K Cashman, DL Russell… - Biology of …, 2010 - academic.oup.com
Oocyte and embryo metabolism are closely linked with their subsequent developmental
capacity. Lipids are a potent source of cellular energy, yet little is known about lipid …

The role of antioxidant enzymes in the ovaries

S Wang, G He, M Chen, T Zuo, W Xu… - Oxidative medicine and …, 2017 - Wiley Online Library
Proper physiological function of the ovaries is very important for the entire female
reproductive system and overall health. Reactive oxygen species (ROS) are generated as …

Impact of oxidative stress on oocyte competence for in vitro embryo production programs

S Soto-Heras, MT Paramio - Research in Veterinary Science, 2020 - Elsevier
Producing high-competent oocytes during the in vitro maturation (IVM) is considered a key
step for the success of the in vitro production (IVP) of embryos. One of the known disruptors …

Oocyte–somatic cell interactions during follicle development in mammals

RB Gilchrist, LJ Ritter, DT Armstrong - Animal reproduction science, 2004 - Elsevier
Our current perspectives on the relationship between the oocyte and its surrounding somatic
cells are changing as we gain a greater understanding of factors regulating folliculogenesis …

Molecular mechanisms of ovulation: co-ordination through the cumulus complex

DL Russell, RL Robker - Human reproduction update, 2007 - academic.oup.com
Successful ovulation requires that developmentally competent oocytes are released with
appropriate timing from the ovarian follicle. Somatic cells of the follicle sense the ovulatory …

Simulated physiological oocyte maturation (SPOM): a novel in vitro maturation system that substantially improves embryo yield and pregnancy outcomes

FK Albuz, M Sasseville, M Lane… - Human …, 2010 - academic.oup.com
BACKGROUND Oocyte in vitro maturation (IVM) reduces the need for gonadotrophin-
induced ovarian hyperstimulation and its associated health risks but the unacceptably low …