Results 31 to 40 of about 12,258 (237)

The H2A.Z-nucleosome code in mammals: emerging functions [PDF]

open access: yesTrends in Genetics, 2022
H2A.Z is a histone variant that provides specific structural and docking-side properties to the nucleosome, resulting in diverse and specialised molecular and cellular functions. In this review, we discuss the latest studies uncovering new functional aspects of mammalian H2A.Z in gene transcription, including pausing and elongation of RNA polymerase II
Yolanda Colino-Sanguino   +2 more
openaire   +3 more sources

Integrated analysis of H2A.Z isoforms function reveals a complex interplay in gene regulation

open access: yeseLife, 2020
The H2A.Z histone variant plays major roles in the control of gene expression. In human, H2A.Z is encoded by two genes expressing two isoforms, H2A.Z.1 and H2A.Z.2 differing by three amino acids.
Assala Lamaa   +6 more
doaj   +1 more source

Deciphering the Enigma of the Histone H2A.Z-1/H2A.Z-2 Isoforms: Novel Insights and Remaining Questions [PDF]

open access: yesCells, 2020
The replication independent (RI) histone H2A.Z is one of the more extensively studied variant members of the core histone H2A family, which consists of many replication dependent (RD) members. The protein has been shown to be indispensable for survival, and involved in multiple roles from DNA damage to chromosome segregation, replication, and ...
Manjinder S. Cheema   +17 more
openaire   +4 more sources

Single Molecule Tools Elucidate H2A.Z Nucleosome Composition [PDF]

open access: yesJournal of Cell Science, 2012
Although different epigenetic marks correlate with different chromatin states, how they are integrated within single nucleosomes to generate combinatorial signals remains largely unknown. We report the successful implementation of single molecule tools constituting Fluorescence Correlation Spectroscopy (FCS), Pulse Interleave Excitation-based Forster ...
Chen, Jiji   +3 more
openaire   +4 more sources

Deposition of histone variant H2A.Z within gene bodies regulates responsive genes. [PDF]

open access: yesPLoS Genetics, 2012
The regulation of eukaryotic chromatin relies on interactions between many epigenetic factors, including histone modifications, DNA methylation, and the incorporation of histone variants.
Devin Coleman-Derr, Daniel Zilberman
doaj   +1 more source

Live-cell single particle imaging reveals the role of RNA polymerase II in histone H2A.Z eviction

open access: yeseLife, 2020
The H2A.Z histone variant, a genome-wide hallmark of permissive chromatin, is enriched near transcription start sites in all eukaryotes. H2A.Z is deposited by the SWR1 chromatin remodeler and evicted by unclear mechanisms.
Anand Ranjan   +15 more
doaj   +1 more source

Hierarchical Accumulation of Histone Variant H2A.Z Regulates Transcriptional States and Histone Modifications in Early Mammalian Embryos

open access: yesAdvanced Science, 2022
Early embryos undergo extensive epigenetic reprogramming to achieve gamete‐to‐embryo transition, which involves the loading and removal of histone variant H2A.Z on chromatin.
Xin Liu   +20 more
doaj   +1 more source

H2A.Z.2.2 is an alternatively spliced histone H2A.Z variant that causes severe nucleosome destabilization [PDF]

open access: yesNucleic Acids Research, 2012
The histone variant H2A.Z has been implicated in many biological processes, such as gene regulation and genome stability. Here, we present the identification of H2A.Z.2.2 (Z.2.2), a novel alternatively spliced variant of histone H2A.Z and provide a comprehensive characterization of its expression and chromatin incorporation properties.
C. Bonisch   +14 more
openaire   +3 more sources

Histone Hypervariants H2A.Z.1 and H2A.Z.2 Play Independent and Context-Specific Roles in Neuronal Activity-Induced Transcription of Arc/Arg3.1 and Other Immediate Early Genes. [PDF]

open access: yes, 2017
The histone variant H2A.Z is an essential and conserved regulator of eukaryotic gene transcription. However, the exact role of this histone in the transcriptional process remains perplexing.
Bailey, Emma R   +7 more
core   +1 more source

Loss of Elp1 perturbs histone H2A.Z and the Notch signaling pathway

open access: yesBiology Open, 2021
Elongator dysfunction is increasingly recognized as a contributor to multiple neurodevelopmental and neurodegenerative disorders including familial dysautonomia, intellectual disability, amyotrophic lateral sclerosis, and autism spectrum disorder ...
BreAnna Cameron   +9 more
doaj   +1 more source

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