Results 11 to 20 of about 111,769 (244)

Histone-Histone Interactions and Centromere Function [PDF]

open access: yesMolecular and Cellular Biology, 2000
Cse4p is a structural component of the core centromere of Saccharomyces cerevisiae and is a member of the conserved CENP-A family of specialized histone H3 variants. The histone H4 allele hhf1-20 confers defects in core centromere chromatin structure and mitotic chromosome transmission.
L, Glowczewski   +4 more
openaire   +2 more sources

DNA and factor VII–activating protease protect against the cytotoxicity of histones

open access: yesBlood Advances, 2017
: Circulating histones have been implicated as major mediators of inflammatory disease because of their strong cytotoxic effects. Histones form the protein core of nucleosomes; however, it is unclear whether histones and nucleosomes are equally cytotoxic.
Gerben Marsman   +6 more
doaj   +1 more source

Structural Analysis of SMYD3 Lysine Methyltransferase for the Development of Competitive and Specific Enzyme Inhibitors

open access: yesDiseases, 2021
Lysine methylation is among the key posttranslational modifications to histones that contribute to epigenetic regulation. SMYD3 is a lysine methyltransferase that is essential for the proliferation of a range of tumorigenic cells. The findings that SMYD3
Dillon K. Jarrell   +4 more
doaj   +1 more source

Histones, histone chaperones and nucleosome assembly [PDF]

open access: yesProtein & Cell, 2010
Chromatin structure governs a number of cellular processes including DNA replication, transcription, and DNA repair. During DNA replication, chromatin structure including the basic repeating unit of chromatin, the nucleosome, is temporarily disrupted, and then reformed immediately after the passage of the replication fork.
Rebecca J, Burgess, Zhiguo, Zhang
openaire   +2 more sources

The role of histones in the immune responses of aquatic invertebrates [PDF]

open access: yesInvertebrate Survival Journal, 2013
Histones are primary components of eukaryotic chromatin and highly abundant in all animal cells. In addition to their important role in chromatin structure and transcriptional regulation, histones contribute to innate immune responses. In several aquatic
C Nikapitiya   +2 more
doaj   +1 more source

Histone Citrullination Mediates a Protective Role in Endothelium and Modulates Inflammation

open access: yesCells, 2022
NETosis is a key host immune process against a pathogenic infection during innate immune activation, consisting of a neutrophil “explosion” and, consequently, NET formation, containing mainly DNA, histones, and other nuclear proteins.
Rebeca Osca-Verdegal   +8 more
doaj   +1 more source

H2A-H2B Histone Dimer Plasticity and Its Functional Implications

open access: yesCells, 2022
The protein core of the nucleosome is composed of an H3-H4 histone tetramer and two H2A-H2B histone dimers. The tetramer organizes the central 60 DNA bp, while H2A-H2B dimers lock the flanking DNA segments. Being positioned at the sides of the nucleosome,
Anastasiia S. Kniazeva   +2 more
doaj   +1 more source

Current Approaches to Epigenetic Therapy

open access: yesEpigenomes, 2023
Epigenetic therapy is a promising tool for the treatment of a wide range of diseases. Several fundamental epigenetic approaches have been proposed. Firstly, the use of small molecules as epigenetic effectors, as the most developed pharmacological method,
Ekaterina D. Griazeva   +10 more
doaj   +1 more source

LPS-Challenged Macrophages Release Microvesicles Coated With Histones

open access: yesFrontiers in Immunology, 2018
Histones are the protein component of nucleosomes, which are the basic packing unit of chromatin. However, histones are also found in the blood, both as components of nucleosomes leaked out from dead cells, or expelled from neutrophils in the active ...
Rohini Ravindran Nair   +5 more
doaj   +1 more source

A novel role for lipid droplets in the organismal antibacterial response

open access: yeseLife, 2012
We previously discovered histones bound to cytosolic lipid droplets (LDs); here we show that this forms a cellular antibacterial defense system. Sequestered on droplets under normal conditions, in the presence of bacterial lipopolysaccharide (LPS) or ...
Preetha Anand   +10 more
doaj   +1 more source

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