[HTML][HTML] The repressive role of Arabidopsis H2A. Z in transcriptional regulation depends on AtBMI1 activity

Á Gómez-Zambrano, W Merini, M Calonje - Nature Communications, 2019 - nature.com
H2A.Z variant has emerged as a critical player in regulating plant responses to environment;
however, the mechanism by which H2A.Z mediates this regulation remains unclear. In …

[HTML][HTML] H2A monoubiquitination in Arabidopsis thaliana is generally independent of LHP1 and PRC2 activity

Y Zhou, FJ Romero-Campero, Á Gómez-Zambrano… - Genome biology, 2017 - Springer
Background Polycomb group complexes PRC1 and PRC2 repress gene expression at the
chromatin level in eukaryotes. The classic recruitment model of Polycomb group complexes in …

[PDF][PDF] Arabidopsis SWC4 binds DNA and recruits the SWR1 complex to modulate histone H2A. Z deposition at key regulatory genes

Á Gómez-Zambrano, P Crevillén, JM Franco-Zorrilla… - Molecular plant, 2018 - cell.com
Deposition of the H2A.Z histone variant by the SWR1 complex (SWR1-C) in regulatory
regions of specific loci modulates transcription. Characterization of mutations in Arabidopsis …

Arabidopsis YAF9 histone readers modulate flowering time through NuA4‐complex‐dependent H4 and H2A.Z histone acetylation at FLC chromatin

P Crevillén, Á GómezZambrano, JA López… - New …, 2019 - Wiley Online Library
Posttranslational histone modifications and the dynamics of histone variant H2A.Z are key
mechanisms underlying the floral transition. In yeast, SWR1‐C and NuA4‐C mediate the …

[PDF][PDF] Roles of Polycomb complexes in regulating gene expression and chromatin structure in plants

F Baile, Á Gómez-Zambrano, M Calonje - Plant Communications, 2022 - cell.com
The evolutionary conserved Polycomb Group (PcG) repressive system comprises two
central protein complexes, PcG repressive complex 1 (PRC1) and PRC2. These complexes, …

Arabidopsis fibrillin 1-2 subfamily members exert their functions via specific protein–protein interactions

D Torres-Romero, Á Gómez-Zambrano… - Journal of …, 2022 - academic.oup.com
Fibrillins (FBNs) are plastidial proteins found in photosynthetic organisms from cyanobacteria
to higher plants. The function of most FBNs remains unknown. Here, we focused on …

[HTML][HTML] DNA polymerase epsilon is required for heterochromatin maintenance in Arabidopsis

P Bourguet, L López-González, Á Gómez-Zambrano… - Genome Biology, 2020 - Springer
Background Chromatin organizes DNA and regulates its transcriptional activity through
epigenetic modifications. Heterochromatic regions of the genome are generally transcriptionally …

Mutations in the Arabidopsis SWC6 gene, encoding a component of the SWR1 chromatin remodelling complex, accelerate flowering time and alter leaf and flower …

A Lázaro, A Gomez-Zambrano… - Journal of …, 2008 - academic.oup.com
Mutations affecting the Arabidopsis SWC6 gene encoding a putative orthologue of a component
of the SWR1 chromatin remodelling complex in plants have been characterized. swc6 …

The Arabidopsis Polycomb repressive complex 1 (PRC1) components AtBMI1A, B, and C impact gene networks throughout all stages of plant development

…, FJ Romero-Campero, A Gomez-Zambrano… - Plant …, 2017 - academic.oup.com
Polycomb Group regulation in Arabidopsis (Arabidopsis thaliana) is required to maintain cell
differentiation and allow developmental phase transitions. This is achieved by the activity of …

A role for MED14 and UVH6 in heterochromatin transcription upon destabilization of silencing

…, A Gómez-Zambrano… - Life Science …, 2018 - life-science-alliance.org
Constitutive heterochromatin is associated with repressive epigenetic modifications of histones
and DNA which silence transcription. Yet, particular mutations or environmental changes …