Results 21 to 30 of about 724,595 (331)

The histone chaperones Vps75 and Nap1 form ring-like, tetrameric structures in solution [PDF]

open access: yes, 2013
NAP-1 fold histone chaperones play an important role in escorting histones to and from sites of nucleosome assembly and disassembly. The two NAP-1 fold histone chaperones in budding yeast, Vps75 and Nap1, have previously been crystalized in a ...
Andrew Bowman   +53 more
core   +7 more sources

Histones join the fight against bacteria inside cells

open access: yeseLife, 2012
Experiments on Drosophila have shown that the histones that are normally bound to lipid droplets inside cells can be released to provide protection against infection.
Roberto Kolter
doaj   +1 more source

The histone chaperones Nap1 and Vps75 bind histones H3 and H4 in a tetrameric conformation [PDF]

open access: yes, 2011
Histone chaperones physically interact with histones to direct proper assembly and disassembly of nucleosomes regulating diverse nuclear processes such as DNA replication, promoter remodeling, transcription elongation, DNA damage, and histone variant ...
Bowman, A.   +6 more
core   +4 more sources

Tri-methylation of histone H3 lysine 4 facilitates gene expression in ageing cells

open access: yeseLife, 2018
Transcription of protein coding genes is accompanied by recruitment of COMPASS to promoter-proximal chromatin, which methylates histone H3 lysine 4 (H3K4) to form H3K4me1, H3K4me2 and H3K4me3.
Cristina Cruz   +7 more
doaj   +1 more source

Impaired Regulation of Histone Methylation and Acetylation Underlies Specific Neurodevelopmental Disorders

open access: yesFrontiers in Genetics, 2021
Epigenetic processes are critical for governing the complex spatiotemporal patterns of gene expression in neurodevelopment. One such mechanism is the dynamic network of post-translational histone modifications that facilitate recruitment of transcription
Merrick S. Fallah   +10 more
doaj   +1 more source

Cryo-EM structure of the nucleosome containing the ALB1 enhancer DNA sequence [PDF]

open access: yesOpen Biology, 2018
Pioneer transcription factors specifically target their recognition DNA sequences within nucleosomes. FoxA is the pioneer transcription factor that binds to the ALB1 gene enhancer in liver precursor cells, and is required for liver differentiation in ...
Yoshimasa Takizawa   +8 more
doaj   +1 more source

The Histone Database: an integrated resource for histones and histone fold-containing proteins [PDF]

open access: yesDatabase, 2011
Eukaryotic chromatin is composed of DNA and protein components-core histones-that act to compactly pack the DNA into nucleosomes, the fundamental building blocks of chromatin. These nucleosomes are connected to adjacent nucleosomes by linker histones. Nucleosomes are highly dynamic and, through various core histone post-translational modifications and ...
Andreas D. Baxevanis   +6 more
openaire   +3 more sources

The Histone 3'-Terminal Stem-Loop-Binding Protein Enhances Translation through a Functional and Physical Interaction with Eukaryotic Initiation Factor 4G (eIF4G) and eIF3 [PDF]

open access: yes, 2002
Metazoan cell cycle-regulated histone mRNAs are unique cellular mRNAs in that they terminate in a highly conserved stem-loop structure instead of a poly(A) tail.
Gallie, Daniel R   +4 more
core   +4 more sources

Similarities between the Epstein-Barr Virus (EBV) Nuclear Protein EBNA1 and the Pioneer Transcription Factor FoxA: Is EBNA1 a “Bookmarking” Oncoprotein that Alters the Host Cell Epigenotype?

open access: yesPathogens, 2012
EBNA1, a nuclear protein expressed in all EBV-associated neoplasms is indispensable for the maintenance of the viral episomes in latently infected cells.
Hans Helmut Niller, Janos Minarovits
doaj   +1 more source

Extracting histones for the specific purpose of label-free MS [PDF]

open access: yes, 2016
Extracting histones from cells is the first step in studies that aim to characterize histones and their post-translational modifications (hPTMs) with MS.
De Clerck, Laura   +9 more
core   +2 more sources

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