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] Lipid metabolic process involved in oocyte maturation during folliculogenesis

T Liu, J Qu, M Tian, R Yang, X Song, R Li… - Frontiers in Cell and …, 2022 - frontiersin.org
Lipid is the main energy storage and its metabolites act as important bioactive materials in
mammalian follicles. Triglycerides in cumulus-oocyte complexes (COCs) break down into …

[HTML][HTML] Melatonin improves the quality of maternally aged oocytes by maintaining intercellular communication and antioxidant metabolite supply

H Zhang, C Li, D Wen, R Li, S Lu, R Xu, Y Tang, Y Sun… - Redox Biology, 2022 - Elsevier
In mammalian ovaries, oocytes are physically coupled to somatic granulosa cells, and this
coupling is crucial for the growth and development of competent oocytes as it mediates the …

[HTML][HTML] Autophagy-related signaling pathways are involved in cancer

C Chen, H Gao, X Su - Experimental and Therapeutic …, 2021 - spandidos-publications.com
Autophagy is a self-digestion process in cells that can maintain energy homeostasis under
normal circumstances. However, misfolded proteins, damaged mitochondria and other …

A fresh start for IVM: capacitating the oocyte for development using pre-IVM

RB Gilchrist, TM Ho, M De Vos… - Human …, 2024 - academic.oup.com
BACKGROUND While oocyte IVM is practiced sporadically it has not achieved widespread
clinical practice globally. However, recently there have been some seminal advances in our …

Approaches to oocyte meiotic arrest in vitro and impact on oocyte developmental competence

D Richani, RB Gilchrist - Biology of Reproduction, 2022 - academic.oup.com
Oocytes are maintained in a state of meiotic arrest following the first meiotic division until
ovulation is triggered. Within the antral follicle, meiotic arrest is actively suppressed in a …

Glucose metabolism characterization during mouse in vitro maturation identifies alterations in cumulus cells

N Akin, L von Mengden, AC Herta… - Biology of …, 2021 - academic.oup.com
In vitro maturation (IVM) is an assisted reproduction technique with reduced hormone-
related side-effects. Several attempts to implement IVM in routine practice have failed …

Mitochondrial transfer from induced pluripotent stem cells rescues developmental potential of in vitro fertilized embryos from aging females

C Zhang, L Tao, Y Yue, L Ren, Z Zhang… - Biology of …, 2021 - academic.oup.com
Conventional heterologous mitochondrial replacement therapy is clinically complicated by
“tri-parental” ethical concerns and limited source of healthy donor oocytes or zygotes …

[HTML][HTML] Structure–activity features of purines and their receptors: Implications in cell physiopathology

M Díaz-Muñoz, R Hernández-Muñoz… - Molecular …, 2022 - Springer
The purine molecular structure consists of fused pyrimidine and imidazole rings. Purines are
main pieces that conform the structure of nucleic acids which rule the inheritance processes …

Transcriptomic profile of GLCs of PCOS women highlights metabolic dysregulation as a plausible contributor to PCOS pathophysiology

K Patil, A Naigaonkar, I Hinduja, S Mukherjee - Reproductive Biology, 2023 - Elsevier
Polycystic ovary syndrome (PCOS) is a complex heterogeneous disorder with reproductive
and metabolic consequences whose aetiology is still elusive. To understand the cellular …