Close to the edge: Heterochromatin at the nucleolar and nuclear peripheries

A Bizhanova, PD Kaufman - Biochimica et Biophysica Acta (BBA)-Gene …, 2021 - Elsevier
Chromatin is a dynamic structure composed of DNA, RNA, and proteins, regulating storage
and expression of the genetic material in the nucleus. Heterochromatin plays a crucial role …

Chromatin regulation of somatic abiotic stress memory

I Bäurle, I Trindade - Journal of Experimental Botany, 2020 - academic.oup.com
In nature, plants are often subjected to periods of recurrent environmental stress that can
strongly affect their development and productivity. To cope with these conditions, plants can …

The UBP5 histone H2A deubiquitinase counteracts PRCs-mediated repression to regulate Arabidopsis development

J Godwin, M Govindasamy, K Nedounsejian… - Nature …, 2024 - nature.com
Abstract Polycomb Repressive Complexes (PRCs) control gene expression through the
incorporation of H2Aub and H3K27me3. In recent years, there is increasing evidence of the …

GBPL3 localizes to the nuclear pore complex and functionally connects the nuclear basket with the nucleoskeleton in plants

Y Tang, MI Ho, BH Kang, Y Gu - PLoS biology, 2022 - journals.plos.org
The nuclear basket (NB) is an essential structure of the nuclear pore complex (NPC) and
serves as a dynamic and multifunctional platform that participates in various critical nuclear …

A glossary of plant cell structures: current insights and future questions

BH Kang, CT Anderson, S Arimura, E Bayer… - The Plant …, 2022 - academic.oup.com
In this glossary of plant cell structures, we asked experts to summarize a present-day view of
plant organelles and structures, including a discussion of outstanding questions. In the …

Plant lamin-like proteins mediate chromatin tethering at the nuclear periphery

B Hu, N Wang, X Bi, ES Karaaslan, AL Weber, W Zhu… - Genome Biology, 2019 - Springer
Background The nuclear envelope not only serves as a physical barrier separating nuclear
content from the cytoplasm but also plays critical roles in modulating the three-dimensional …

The large GTPase AtGBPL3 links nuclear envelope formation and morphogenesis to transcriptional repression

TM Reimann, C Müdsam, C Schachtler, S Ince, H Sticht… - Nature Plants, 2023 - nature.com
Guanylate binding proteins (GBPs) are prominent regulators of immunity not known to be
required for nuclear envelope formation and morphogenesis. Here we identify the …

The importance of networking: plant polycomb repressive complex 2 and its interactors

J Godwin, S Farrona - Epigenomes, 2022 - mdpi.com
Polycomb Repressive Complex 2 (PRC2) is arguably the best-known plant complex of the
Polycomb Group (PcG) pathway, formed by a group of proteins that epigenetically represses …

VAL1 acts as an assembly platform co-ordinating co-transcriptional repression and chromatin regulation at Arabidopsis FLC

P Mikulski, P Wolff, T Lu, M Nielsen… - Nature …, 2022 - nature.com
Polycomb (PcG) silencing is crucial for development, but how targets are specified remains
incompletely understood. The cold-induced Polycomb Repressive Complex 2 (PRC2) …

[PDF][PDF] PNET2 is a component of the plant nuclear lamina and is required for proper genome organization and activity

Y Tang, Q Dong, T Wang, L Gong, Y Gu - Developmental Cell, 2022 - cell.com
The interaction between chromatin and the nuclear lamina (NL) is intrinsically important to
the establishment of three-dimensional chromatin architecture and spatiotemporal …