Making a good egg: human oocyte health, aging, and in vitro development

EE Telfer, J Grosbois, YL Odey… - Physiological …, 2023 - journals.physiology.org
Mammalian eggs (oocytes) are formed during fetal life and establish associations with
somatic cells to form primordial follicles that create a store of germ cells (the primordial pool) …

Embryo and its mitochondria

P May-Panloup, M Boguenet, H El Hachem, PE Bouet… - Antioxidants, 2021 - mdpi.com
The mitochondria, present in almost all eukaryotic cells, produce energy but also contribute
to many other essential cellular functions. One of the unique characteristics of the …

[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 …

Mitochondrial and glucose metabolic dysfunctions in granulosa cells induce impaired oocytes of polycystic ovary syndrome through Sirtuin 3

Q Zhang, J Ren, F Wang, M Pan, L Cui, M Li… - Free Radical Biology and …, 2022 - Elsevier
Mitochondrial function and glucose metabolism play important roles in bidirectional
signaling between granulosa cells (GCs) and oocytes. However, the factors associated with …

[HTML][HTML] Aging conundrum: A perspective for ovarian aging

J Wu, Y Liu, Y Song, L Wang, J Ai, K Li - Frontiers in Endocrinology, 2022 - frontiersin.org
Progressive loss of physiological integrity and accumulation of degenerative changes
leading to functional impairment and increased susceptibility to diseases are the main …

Biallelic mutations in MOS cause female infertility characterized by human early embryonic arrest and fragmentation

YL Zhang, W Zheng, P Ren, H Hu, X Tong… - EMBO Molecular …, 2021 - embopress.org
Early embryonic arrest and fragmentation (EEAF) is a common phenomenon leading to
female infertility, but the genetic determinants remain largely unknown. The Moloney …

Nanoengineering a Zeolitic Imidazolate Framework‐8 Capable of Manipulating Energy Metabolism against Cancer Chemo‐Phototherapy Resistance

S Lu, H Tian, L Li, B Li, M Yang, L Zhou, H Jiang, Q Li… - Small, 2022 - Wiley Online Library
Chemo‐phototherapy has emerged as a promising approach to complement traditional
cancer treatment and enhance therapeutic effects. However, it still faces the challenges of …

The putative roles of FSH and AMH in the regulation of oocyte developmental competence: from fertility prognosis to mechanisms underlying age-related subfertility

J Buratini, TT Dellaqua, M Dal Canto… - Human reproduction …, 2022 - academic.oup.com
BACKGROUND Fertility loss during female ageing is associated with increasing basal FSH
and decreasing anti-Müllerian hormone (AMH) concentrations, together with compromised …

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 …

Optical imaging detects metabolic signatures associated with oocyte quality

TCY Tan, HM Brown, JG Thompson… - Biology of …, 2022 - academic.oup.com
Oocyte developmental potential is intimately linked to metabolism. Existing approaches to
measure metabolism in the cumulus oocyte complex (COC) do not provide information on …