[HTML][HTML] Epigenetic regulation of early human embryo development

AL Wilkinson, I Zorzan, PJ Rugg-Gunn - Cell Stem Cell, 2023 - cell.com
Studies of mammalian development have advanced our understanding of the genetic,
epigenetic, and cellular processes that orchestrate embryogenesis and have uncovered …

The molecular regulatory mechanisms of meiotic arrest and resumption in Oocyte development and maturation

Z Pei, K Deng, C Xu, S Zhang - Reproductive Biology and Endocrinology, 2023 - Springer
In human female primordial germ cells, the transition from mitosis to meiosis begins from the
fetal stage. In germ cells, meiosis is arrested at the diplotene stage of prophase in meiosis I …

[HTML][HTML] 8C-like cells capture the human zygotic genome activation program in vitro

J Taubenschmid-Stowers, M Rostovskaya, F Santos… - Cell stem cell, 2022 - cell.com
The activation of the embryonic genome marks the first major wave of transcription in the
developing organism. Zygotic genome activation (ZGA) in mouse 2-cell embryos and 8-cell …

Dynamic reprogramming of H3K9me3 at hominoid-specific retrotransposons during human preimplantation development

H Yu, M Chen, Y Hu, S Ou, X Yu, S Liang, N Li, M Yang… - Cell stem cell, 2022 - cell.com
Reprogramming of H3K9me3-dependent heterochromatin is required for early development.
How H3K9me3 is involved in early human development remains, however, largely unclear …

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 …

Isoform-resolved transcriptome of the human preimplantation embryo

D Torre, NJ Francoeur, Y Kalma, I Gross Carmel… - Nature …, 2023 - nature.com
Human preimplantation development involves extensive remodeling of RNA expression and
splicing. However, its transcriptome has been compiled using short-read sequencing data …

Placental dysfunction in assisted reproductive pregnancies: perinatal, neonatal and adult life outcomes

C Manna, V Lacconi, G Rizzo, A De Lorenzo… - International Journal of …, 2022 - mdpi.com
Obstetric and newborn outcomes of assisted reproductive technology (ART) pregnancies
are associated with significative prevalence of maternal and neonatal adverse health …

The mammalian preimplantation embryo: its role in the environmental programming of postnatal health and performance

MA Velazquez, A Idriss, P Chavatte-Palmer… - Animal Reproduction …, 2023 - Elsevier
During formation of the preimplantation embryo several cellular and molecular milestones
take place, making the few cells forming the early embryo vulnerable to environmental …

The initiation of mammalian embryonic transcription: to begin at the beginning

ACF Perry, M Asami, BYH Lam, GSH Yeo - Trends in cell biology, 2023 - cell.com
Gamete (sperm and oocyte) genomes are transcriptionally silent until embryonic genome
activation (EGA) following fertilization. EGA in humans had been thought to occur around the …

MYC function and regulation in physiological perspective

RK Jha, F Kouzine, D Levens - Frontiers in Cell and Developmental …, 2023 - frontiersin.org
MYC, a key member of the Myc-proto-oncogene family, is a universal transcription amplifier
that regulates almost every physiological process in a cell including cell cycle, proliferation …