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) …

Non-Hormonal Contraception

SA Howard, SR Benhabbour - Journal of Clinical Medicine, 2023 - mdpi.com
While hormonal contraceptives are efficacious and available in several forms for women,
perception of safety and concern over side effects are a deterrent for many. Existing non …

Gene-knockout by iSTOP enables rapid reproductive disease modeling and phenotyping in germ cells of the founder generation

Y Wang, J Chen, X Huang, B Wu, P Dai… - Science China Life …, 2024 - Springer
Cytosine base editing achieves C• G-to-T• A substitutions and can convert four codons
(CAA/CAG/CGA/TGG) into STOP-codons (induction of STOP-codons, iSTOP) to knock out …

Exome sequencing to explore the possibility of predicting genetic susceptibility to the joint occurrence of polycystic ovary syndrome and Hashimoto's thyroiditis

N Zeber-Lubecka, K Suchta, M Kulecka… - Frontiers in …, 2023 - frontiersin.org
A large body of evidence indicates that women with polycystic ovary syndrome (PCOS) have
a higher risk of developing Hashimoto's thyroiditis (HT) than healthy individuals. Given the …

[HTML][HTML] 1-Nitropyrene exposure induces mitochondria dysfunction and impairs oocyte maturation in mice

X Yu, F Meng, J Huang, W Li, J Zhang, S Yin… - Ecotoxicology and …, 2022 - Elsevier
Oocyte quality is essential for a successful pregnancy. 1-Nitropyrene (1-NP) is a widely
distributed pollutant in the environment and is well-known for its mutagenicity and …

Filopodia-like protrusions of adjacent somatic cells shape the developmental potential of oocytes

F Crozet, G Letort, R Bulteau, C Da Silva… - Life Science …, 2023 - life-science-alliance.org
The oocyte must grow and mature before fertilization, thanks to a close dialogue with the
somatic cells that surround it. Part of this communication is through filopodia-like protrusions …

[HTML][HTML] Diversity of sialic acids and sialoglycoproteins in gametes and at fertilization

I Fliniaux, G Marchand, C Molinaro… - Frontiers in Cell and …, 2022 - frontiersin.org
Sialic acids are a family of 9-carbon monosaccharides with particular physicochemical
properties. They modulate the biological functions of the molecules that carry them and are …

Comprehensive transcriptomic analysis of long non-coding RNAs in bovine ovarian follicles and early embryos

P Wang, ÉR Paquet, C Robert - Plos one, 2023 - journals.plos.org
Long non-coding RNAs (lncRNAs) have been the subject of numerous studies over the past
decade. First thought to come from aberrant transcriptional events, lncRNAs are now …

[HTML][HTML] Ovastacin: An oolemma protein that cleaves the zona pellucida to prevent polyspermy

I Kang, M Koo, H Yoon, BS Park, JH Jun… - Clinical and …, 2023 - ncbi.nlm.nih.gov
Monospermy occurs in the process of normal fertilization where a single sperm fuses with
the egg, resulting in the formation of a diploid zygote. During the process of fertilization, the …

Intracellular fraction of zona pellucida protein 3 is required for the oocyte-to-embryo transition in mice

S Israel, J Seyfarth, T Nolte, HCA Drexler… - Molecular Human …, 2023 - academic.oup.com
In oocyte biology, the zona pellucida has long been known to operate three extracellular
functions downstream of the secretory pathway, namely, encasing the oocytes in ovarian …