Regulation, functions and transmission of bivalent chromatin during mammalian development

TA Macrae, J Fothergill-Robinson… - … reviews Molecular cell …, 2023 - nature.com
Cells differentiate and progress through development guided by a dynamic chromatin
landscape that mediates gene expression programmes. During development, mammalian …

Molecular mechanisms directing PRC2 recruitment and H3K27 methylation

A Laugesen, JW Højfeldt, K Helin - Molecular cell, 2019 - cell.com
The polycomb repressive complex 2 (PRC2) is a chromatin-associated methyltransferase
catalyzing mono-, di-, and trimethylation of lysine 27 on histone H3 (H3K27). This activity is …

The sound of silence: Transgene silencing in mammalian cell engineering

A Cabrera, HI Edelstein, F Glykofrydis, KS Love… - Cell Systems, 2022 - cell.com
To elucidate principles operating in native biological systems and to develop novel
biotechnologies, synthetic biology aims to build and integrate synthetic gene circuits within …

The interplay between DNA and histone methylation: molecular mechanisms and disease implications

Y Li, X Chen, C Lu - EMBO reports, 2021 - embopress.org
Methylation of cytosine in CpG dinucleotides and histone lysine and arginine residues is a
chromatin modification that critically contributes to the regulation of genome integrity …

SETD2 regulates the maternal epigenome, genomic imprinting and embryonic development

Q Xu, Y Xiang, Q Wang, L Wang, J Brind'Amour… - Nature …, 2019 - nature.com
The oocyte epigenome plays critical roles in mammalian gametogenesis and
embryogenesis. Yet, how it is established remains elusive. Here, we report that histone …

Variant PRC1 complex-dependent H2A ubiquitylation drives PRC2 recruitment and polycomb domain formation

NP Blackledge, AM Farcas, T Kondo, HW King… - Cell, 2014 - cell.com
Chromatin modifying activities inherent to polycomb repressive complexes PRC1 and PRC2
play an essential role in gene regulation, cellular differentiation, and development. However …

DNA G-quadruplex structures mold the DNA methylome

SQ Mao, AT Ghanbarian, J Spiegel… - Nature structural & …, 2018 - nature.com
Control of DNA methylation level is critical for gene regulation, and the factors that govern
hypomethylation at CpG islands (CGIs) are still being uncovered. Here, we provide evidence …

Enhancer DNA methylation: implications for gene regulation

A Angeloni, O Bogdanovic - Essays in biochemistry, 2019 - portlandpress.com
DNA methylation involves the addition of a methyl group to the fifth carbon of the pyrimidine
cytosine ring (5-methylcytosine, 5mC). 5mC is widespread in vertebrate genomes where it is …

Epigenome in early mammalian development: inheritance, reprogramming and establishment

Q Xu, W Xie - Trends in cell biology, 2018 - cell.com
Drastic epigenetic reprogramming takes place during preimplantation development, leading
to the conversion of terminally differentiated gametes to a totipotent embryo. Deficiencies in …

Active DNA demethylation at enhancers during the vertebrate phylotypic period

O Bogdanović, AH Smits, E de la Calle Mustienes… - Nature …, 2016 - nature.com
The vertebrate body plan and organs are shaped during a conserved embryonic phase
called the phylotypic stage. However, the mechanisms that guide the epigenome through …