The maternal-to-zygotic transition revisited

NL Vastenhouw, WX Cao, HD Lipshitz - Development, 2019 - journals.biologists.com
The development of animal embryos is initially directed by maternal gene products. Then,
during the maternal-to-zygotic transition (MZT), developmental control is handed to the …

Mechanisms of oocyte maturation and related epigenetic regulation

M He, T Zhang, Y Yang, C Wang - Frontiers in cell and developmental …, 2021 - frontiersin.org
Meiosis is the basis of sexual reproduction. In female mammals, meiosis of oocytes starts
before birth and sustains at the dictyate stage of meiotic prophase I before gonadotropins …

Ultrasensitive Ribo-seq reveals translational landscapes during mammalian oocyte-to-embryo transition and pre-implantation development

Z Xiong, K Xu, Z Lin, F Kong, Q Wang, Y Quan… - Nature Cell …, 2022 - nature.com
In mammals, translational control plays critical roles during oocyte-to-embryo transition
(OET) when transcription ceases. However, the underlying regulatory mechanisms remain …

Acquisition of oocyte competence to develop as an embryo: integrated nuclear and cytoplasmic events

M Conti, F Franciosi - Human reproduction update, 2018 - academic.oup.com
Infertility affects~ 7% of couples of reproductive age with little change in incidence in the last
two decades. ART, as well as other interventions, have made major strides in correcting this …

Sirtuins in gamete biology and reproductive physiology: emerging roles and therapeutic potential in female and male infertility

C Tatone, G Di Emidio, A Barbonetti… - Human …, 2018 - academic.oup.com
Abstract BACKGROUND Sirtuins (SIRT1-7) are a family of NAD+-dependent deacetylases
that catalyze post-translational modifications of proteins. Together, they respond to …

[HTML][HTML] Molecular control of oogenesis

F Sánchez, J Smitz - Biochimica et Biophysica Acta (BBA)-Molecular Basis …, 2012 - Elsevier
Oogenesis is a complex process regulated by a vast number of intra-and extra-ovarian
factors. Oogonia, which originate from primordial germ cells, proliferate by mitosis and form …

Remodeling of maternal mRNA through poly (A) tail orchestrates human oocyte-to-embryo transition

Y Liu, H Zhao, F Shao, Y Zhang, H Nie… - Nature structural & …, 2023 - nature.com
Abstract Poly (A)-tail-mediated post-transcriptional regulation of maternal mRNAs is vital in
the oocyte-to-embryo transition (OET). Nothing is known about poly (A) tail dynamics during …

[HTML][HTML] Single-cell quantification of ribosome occupancy in early mouse development

H Ozadam, T Tonn, CM Han, A Segura, I Hoskins… - Nature, 2023 - nature.com
Translation regulation is critical for early mammalian embryonic development. However,
previous studies had been restricted to bulk measurements, precluding precise …

Restarting life: fertilization and the transition from meiosis to mitosis

D Clift, M Schuh - Nature reviews Molecular cell biology, 2013 - nature.com
Fertilization triggers a complex cellular programme that transforms two highly specialized
meiotic germ cells, the oocyte and the sperm, into a totipotent mitotic embryo. Linkages …

Structured elements drive extensive circular RNA translation

CK Chen, R Cheng, J Demeter, J Chen… - Molecular cell, 2021 - cell.com
The human genome encodes tens of thousands circular RNAs (circRNAs) with mostly
unknown functions. Circular RNAs require internal ribosome entry sites (IRES) if they are to …