Results 61 to 70 of about 8,454 (206)

Transcriptional and Developmental Functions of the H3.3 Histone Variant in Drosophila [PDF]

open access: yesCurrent Biology, 2009
Changes in chromatin composition accompany cellular differentiation in eukaryotes. Although bulk chromatin is duplicated during DNA replication, replication-independent (RI) nucleosome replacement occurs in transcriptionally active chromatin and during specific developmental transitions where the genome is repackaged.
Sakai, Akiko   +3 more
openaire   +2 more sources

Global H3.3 dynamic deposition defines its bimodal role in cell fate transition

open access: yesNature Communications, 2018
Histone variant H3.3 is incorporated at transcriptionally active genes and is associated with active marks. Here, the authors investigate H3.3 deposition during reprogramming and find that initially H3.3 helps maintain parental cell fate and is later ...
Hai-Tong Fang   +6 more
doaj   +1 more source

The differential mobilization of histones H3.1 and H3.3 by herpes simplex virus 1 relates histone dynamics to the assembly of viral chromatin. [PDF]

open access: yesPLoS Pathogens, 2013
During lytic infections, HSV-1 genomes are assembled into unstable nucleosomes. The histones required for HSV-1 chromatin assembly, however, are in the cellular chromatin. We have shown that linker (H1) and core (H2B and H4) histones are mobilized during
Kristen L Conn   +2 more
doaj   +1 more source

The histone H3 variant H3.3 regulates gene body DNA methylation in Arabidopsis thaliana

open access: yesGenome Biology, 2017
Background Gene bodies of vertebrates and flowering plants are occupied by the histone variant H3.3 and DNA methylation. The origin and significance of these profiles remain largely unknown.
Heike Wollmann   +12 more
doaj   +1 more source

Epigenetic aberrations and cancer [PDF]

open access: yes, 2006
The correlation between epigenetic aberrations and disease underscores the importance of epigenetic mechanisms.
Brown, Mark A., Ducasse, Miryam
core   +3 more sources

Multilevel interrogation of H3.3 reveals a primordial role in transcription regulation

open access: yesEpigenetics & Chromatin, 2023
Background Eukaryotic cells can rapidly adjust their transcriptional profile in response to molecular needs. Such dynamic regulation is, in part, achieved through epigenetic modifications and selective incorporation of histone variants into chromatin. H3.
Syed Nabeel-Shah   +12 more
doaj   +1 more source

Tissue-specific expression of histone H3 variants diversified after species separation [PDF]

open access: yes, 2015
Additional file 3: Predicted CDS of human histone H3/H4 variants, contains Table S2, which lists the CDS locus information of the predicted human histone H3 and H4 variants in an Excel ...
Akihito Harada   +6 more
core   +4 more sources

ATRX Plays a Key Role in Maintaining Silencing at Interstitial Heterochromatic Loci and Imprinted Genes

open access: yesCell Reports, 2015
Histone H3.3 is a replication-independent histone variant, which replaces histones that are turned over throughout the entire cell cycle. H3.3 deposition at euchromatin is dependent on HIRA, whereas ATRX/Daxx deposits H3.3 at pericentric heterochromatin ...
Hsiao P.J. Voon   +7 more
doaj   +1 more source

De novo variants in H3-3A and H3-3B are associated with neurodevelopmental delay, dysmorphic features, and structural brain abnormalities

open access: yesnpj Genomic Medicine, 2021
The histone H3 variant H3.3, encoded by two genes H3-3A and H3-3B, can replace canonical isoforms H3.1 and H3.2. H3.3 is important in chromatin compaction, early embryonic development, and lineage commitment.
Volkan Okur   +37 more
doaj   +1 more source

CHD1 Regulates Deposition of Histone Variant H3.3 During Bovine Early Embryonic Development. [PDF]

open access: yesBiol Reprod, 2016
The CHD family of proteins is characterized by the presence of chromodomains and SNF2-related helicase/ATPase domains, which alter gene expression by modification of chromatin structure. Chd1-null embryos arrest at the peri-implantation stage in mice.
Zhang K   +5 more
europepmc   +3 more sources

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