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 …

Ovarian folliculogenesis

N Rimon-Dahari, L Yerushalmi-Heinemann… - … mechanisms of cell …, 2016 - Springer
The ovary, the female gonad, serves as the source for the germ cells as well as the major
supplier of steroid sex hormones. During embryonic development, the primordial germ cells …

Coordination of ovulation and oocyte maturation: a good egg at the right time

RL Robker, JD Hennebold, DL Russell - Endocrinology, 2018 - academic.oup.com
Ovulation is the appropriately timed release of a mature, developmentally competent oocyte
from the ovary into the oviduct, where fertilization occurs. Importantly, ovulation is tightly …

[HTML][HTML] PCOS and role of cumulus gene expression in assessing oocytes quality

N Sayutti, MA Abu, MF Ahmad - Frontiers in Endocrinology, 2022 - frontiersin.org
The global infertility rate has been declining from year to year. PCOS is one of the treatable
accountable causes contributing to anovulatory infertility. Nevertheless, the success rate of …

[HTML][HTML] Epigenetic dynamics during preimplantation development

C Marcho, W Cui, J Mager - Reproduction, 2015 - rep.bioscientifica.com
In vitro maturation (IVM) offers significant benefits for human infertility treatment and animal
breeding, but this potential is yet to be fully realised due to reduced oocyte developmental …

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 …

Identification of novel ADAMTS1, ADAMTS4 and ADAMTS5 cleavage sites in versican using a label-free quantitative proteomics approach

DR Martin, S Santamaria, CD Koch, J Ahnström… - Journal of …, 2021 - Elsevier
The chondroitin sulfate proteoglycan versican is important for embryonic development and
several human disorders. The versican V1 splice isoform is widely expressed and cleaved …

[HTML][HTML] EGF released from human placental mesenchymal stem cells improves premature ovarian insufficiency via NRF2/HO-1 activation

C Ding, Q Zou, Y Wu, J Lu, C Qian, H Li… - Aging (Albany NY …, 2020 - ncbi.nlm.nih.gov
Human placental mesenchymal stem cells (hPMSCs) have the ability to release cytokines
and to differentiate into the three germ layers. To date, the relevance of hPMSCs for the …

Common mechanisms of physiological and pathological rupture events in biology: novel insights into mammalian ovulation and beyond

EJ Zaniker, E Babayev, FE Duncan - Biological Reviews, 2023 - Wiley Online Library
Ovulation is a cyclical biological rupture event fundamental to fertilisation and endocrine
function. During this process, the somatic support cells that surround the germ cell undergo …

Versican expression level in cumulus cells is associated with human oocyte developmental competence

Q Shen, M Chen, X Zhao, Y Liu, X Ren… - Systems biology in …, 2020 - Taylor & Francis
To study the relationship between the expression of 10 selected genes in cumulus cells and
the corresponding oocyte development competence, and the effect of patient age and body …