[HTML][HTML] Understanding'non-genetic'inheritance: insights from molecular-evolutionary crosstalk

I Adrian-Kalchhauser, SE Sultan, LNS Shama… - Trends in ecology & …, 2020 - cell.com
Understanding the evolutionary and ecological roles of'non-genetic'inheritance (NGI) is
daunting due to the complexity and diversity of epigenetic mechanisms. We draw on insights …

Functions of HP1 proteins in transcriptional regulation

JM Schoelz, NC Riddle - Epigenetics & Chromatin, 2022 - Springer
In eukaryotes, DNA is packaged into chromatin, which presents significant barriers to
transcription. Non-histone chromatin proteins such as the Heterochromatin Protein 1 (HP1) …

Establishment and evolution of heterochromatin

J Liu, M Ali, Q Zhou - Annals of the New York Academy of …, 2020 - Wiley Online Library
The eukaryotic genome is packaged into transcriptionally active euchromatin and silent
heterochromatin, with most studies focused on the former encompassing the majority of …

A transposon expression burst accompanies the activation of Y-chromosome fertility genes during Drosophila spermatogenesis

MA Lawlor, W Cao, CE Ellison - Nature communications, 2021 - nature.com
Transposable elements (TEs) must replicate in germline cells to pass novel insertions to
offspring. In Drosophila melanogaster ovaries, TEs can exploit specific developmental …

Species-specific chromatin landscape determines how transposable elements shape genome evolution

Y Huang, H Shukla, YCG Lee - Elife, 2022 - elifesciences.org
Transposable elements (TEs) are selfish genetic parasites that increase their copy number
at the expense of host fitness. The 'success', or genome-wide abundance, of TEs differs …

Telomeric TART elements target the piRNA machinery in Drosophila

CE Ellison, MS Kagda, W Cao - PLoS biology, 2020 - journals.plos.org
Coevolution between transposable elements (TEs) and their hosts can be antagonistic,
where TEs evolve to avoid silencing and the host responds by reestablishing TE …

Epigenetic memory is governed by an effector recruitment specificity toggle in Heterochromatin Protein 1

A Ames, M Seman, A Larkin, G Raiymbek… - Nature …, 2024 - nature.com
HP1 proteins are essential for establishing and maintaining transcriptionally silent
heterochromatin. They dimerize, forming a binding interface to recruit diverse chromatin …

[HTML][HTML] Prevalent fast evolution of genes involved in heterochromatin functions

L Lin, Y Huang, J McIntyre, CH Chang, S Colmenares… - bioRxiv, 2024 - ncbi.nlm.nih.gov
Heterochromatin is a gene-poor and repeat-rich genomic compartment ubiquitously found in
eukaryotes. Despite its low transcriptional activity, heterochromatin plays important roles in …

Identification of a novel, tunable interface in the S. pombe HP1 protein, Swi6, that underpins epigenetic inheritance

A Ames, M Seman, A Larkin, G Raiymbek, Z Chen… - Biorxiv, 2023 - europepmc.org
HP1 proteins bind dynamically to H3K9 methylation and are essential for establishing and
maintaining transcriptionally silent epigenetic states, known as heterochromatin. HP1 …

A burst of transposon expression accompanies the activation of Y chromosome fertility genes during Drosophila spermatogenesis

MA Lawlor, W Cao, CE Ellison - BioRxiv, 2021 - biorxiv.org
Transposable elements (TEs) must replicate in germline cells to pass novel insertions to
offspring. In Drosophila melanogaster ovaries, TEs can exploit specific developmental …