Results 81 to 90 of about 12,258 (237)

Arabidopsis SWR1-associated protein methyl-CpG-binding domain 9 is required for histone H2A.Z deposition. [PDF]

open access: yes, 2019
Deposition of the histone variant H2A.Z by the SWI2/SNF2-Related 1 chromatin remodeling complex (SWR1-C) is important for gene regulation in eukaryotes, but the composition of the Arabidopsis SWR1-C has not been thoroughly characterized.
Ausin, Israel   +11 more
core  

Intrinsic specificity of a ‘core’ TIP60 acetyltransferase complex in Drosophila

open access: yesThe FEBS Journal, EarlyView.
The intrinsic substrate selectivity of the Drosophila TIP60‐core acetyltransferase was determined using synthetic nucleosome arrays. Targeted mass spectrometry revealed site‐specific acetylation of histones H2A, H2A.V, and H4, uncovering distinct acetylation rates and patterns across individual lysines.
Silke Krause   +5 more
wiley   +1 more source

The Role of the Histone Variant H2A.Z in Metazoan Development

open access: yesJournal of Developmental Biology, 2022
During the emergence and radiation of complex multicellular eukaryotes from unicellular ancestors, transcriptional systems evolved by becoming more complex to provide the basis for this morphological diversity.
Yasmin Dijkwel, David J. Tremethick
doaj   +1 more source

The true story of Yeti, the "abominable" heterochromatic gene of drosophila melanogaster [PDF]

open access: yes, 2019
The Drosophila Yeti gene (CG40218) was originally identified by recessive lethal mutation and subsequently mapped to the deep pericentromeric heterochromatin of chromosome 2. Functional studies have shown that Yeti encodes a 241 amino acid protein called
Cuticone, Stefano   +5 more
core   +1 more source

The environmentally responsive plant epigenome: insights from jasmonate signaling

open access: yesNew Phytologist, EarlyView.
Summary The environmental responsiveness of the plant epigenome is essential for spatiotemporally precise gene regulation, enabling plants to adapt to external cues. Elucidating the mechanisms underlying this responsiveness is therefore fundamental to deciphering the molecular logic of plant‐environment interactions.
Mark Zander, Emily Vesper
wiley   +1 more source

H2A.Z overexpression promotes cellular proliferation of breast cancer cells [PDF]

open access: yesCell Cycle, 2010
We recently showed that histone H2A.Z, as well as members of the ATP-dependent p400 chromatin remodeling complex (p400.com), are essential components of estrogen receptor alpha (ERalpha) signaling. More specifically, we showed that H2A.Z and p400.com are incorporated into the promoter regions of ERalpha target genes only upon gene induction, and also ...
Amy, Svotelis   +3 more
openaire   +2 more sources

Epigenetic regulation of mycorrhizal symbioses: from plastic responses to transgenerational legacies

open access: yesNew Phytologist, EarlyView.
Summary Mycorrhizal symbioses represent one of the most widespread and ecologically significant plant–microbe interactions, shaping plant nutrition, stress resilience, and ecosystem functioning. Beyond their role in nutrient exchange and systemic defense, growing evidence suggests that these symbioses also influence plant plasticity within and across ...
Gerson Beltrán‐Torres   +9 more
wiley   +1 more source

The Swr1 chromatin-remodeling complex prevents genome instability induced by replication fork progression defects. [PDF]

open access: yes, 2018
Genome instability is associated with tumorigenesis. Here, we identify a role for the histone Htz1, which is deposited by the Swr1 chromatin-remodeling complex (SWR-C), in preventing genome instability in the absence of the replication fork/replication ...
Branzei, Dana   +5 more
core   +2 more sources

Integrated GWAS and Fst analysis identify flowering‐time regulatory genes in maize

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract Flowering time in maize is a complex quantitative trait regulated by multiple genes, and its genetic variation mechanisms remain to be fully elucidated. In this study, we phenotypically evaluated flowering‐related traits (days to tasseling, days to pollen shedding, days to silking) across six different environments using an association ...
Dong Wang   +17 more
wiley   +1 more source

DNA Methylation, H2A.Z, and the Regulation of Constitutive Expression [PDF]

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 2012
The most well-studied function of DNA methylation in eukaryotic cells is the transcriptional silencing of genes and transposons. More recent results showed that many eukaryotes methylate the bodies of genes as well and that this methylation correlates with transcriptional activity rather than repression.
D, Coleman-Derr, D, Zilberman
openaire   +2 more sources

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