Results 21 to 30 of about 183,055 (305)

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

Fractionation and characterization of euchromatin isolated from mouse ascites sarcoma cells [PDF]

open access: yes, 1978
Euchromatin specimen prepared by the usual method formed large clumps and had various shapes under electron microscopy. A method of separation of the euchromatin specimen into chromatin fractions having relatively homogeneous form was examined and ...
Inaba, Kozo   +2 more
core   +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

Internuclear gene silencing in Phytophthora infestans is established through chromatin remodelling [PDF]

open access: yes, 2008
In the plant pathogen Phytophthora infestans, nuclear integration of inf1 transgenic DNA sequences results in internuclear gene silencing of inf1. Although silencing is regulated at the transcriptional level, it also affects transcription from other ...
Appiah, A.A.   +7 more
core   +3 more sources

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

H3K56me3 is a novel, conserved heterochromatic mark that largely but not completely overlaps with H3K9me3 in both regulation and localization. [PDF]

open access: yes, 2013
Histone lysine (K) methylation has been shown to play a fundamental role in modulating chromatin architecture and regulation of gene expression. Here we report on the identification of histone H3K56, located at the pivotal, nucleosome DNA entry/exit ...
Bussemer, Silva   +9 more
core   +3 more sources

AIP1 is a novel Agenet/Tudor domain protein from Arabidopsis that interacts with regulators of DNA replication, transcription and chromatin remodeling [PDF]

open access: yes, 2015
Background: DNA replication and transcription are dynamic processes regulating plant development that are dependent on the chromatin accessibility. Proteins belonging to the Agenet/Tudor domain family are known as histone modification "readers" and ...
Barroso-Neto, Ito Liberato   +9 more
core   +3 more sources

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

Statistical-mechanical lattice models for protein-DNA binding in chromatin [PDF]

open access: yes, 2010
Statistical-mechanical lattice models for protein-DNA binding are well established as a method to describe complex ligand binding equilibriums measured in vitro with purified DNA and protein components. Recently, a new field of applications has opened up
Adams C C   +24 more
core   +2 more sources

Recombinant Thrombomodulin Suppresses Histone-Induced Neutrophil Extracellular Trap Formation

open access: yesFrontiers in Immunology, 2019
Histones, the major protein components of chromatin, are released into the extracellular space during sepsis, trauma, and ischemia-reperfusion injury, and subsequently mediate organ failure.
Binita Shrestha   +8 more
doaj   +1 more source

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