Results 41 to 50 of about 317,398 (334)

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

Histones as mediators of host defense, inflammation and thrombosis.

open access: yesFuture Microbiology, 2016
Histones are known for their ability to bind to and regulate expression of DNA. However, histones are also present in cytoplasm and extracellular fluids where they serve host defense functions and promote inflammatory responses.
M. Hoeksema   +3 more
semanticscholar   +1 more source

Transcriptional and Post-Transcriptional Regulation and Transcriptional Memory of Chromatin Regulators in Response to Low Temperature

open access: yesFrontiers in Plant Science, 2020
Chromatin regulation ensures stable repression of stress-inducible genes under non-stress conditions and transcriptional activation and memory of stress-related genes after stress exposure.
Kora Vyse   +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

Histone Deacetylases and Histone Deacetylase Inhibitors in Neuroblastoma [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2020
Histone deacetylases (HDACs) are enzymes that play a key role in regulating gene expression by remodeling chromatin structure. An imbalance of histone acetylation caused by deregulated HDAC expression and activity is known to promote tumor progression in a number of tumor types, including neuroblastoma, the most common solid tumor in children ...
Monica Phimmachanh   +6 more
openaire   +4 more sources

Blood levels of histone-complexed DNA fragments are associated with coagulopathy, inflammation and endothelial damage early after trauma

open access: yesJournal of Emergencies, Trauma and Shock, 2013
Background: Tissue injury increases blood levels of extracellular histones and nucleic acids, and these may influence hemostasis, promote inflammation and damage the endothelium. Trauma-induced coagulopathy (TIC) may result from an endogenous response to
Pär I Johansson   +4 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

Role of histone tyrosines in nucleosome formation and histone-histone interaction.

open access: yesJournal of Biological Chemistry, 1984
We have studied the functional properties of iodinated histones. Isolated, denatured histones were iodinated at trace levels and then renatured together with carrier histones and high molecular weight DNA to form nucleohistone. Nucleosomes were prepared from the reconstitute using micrococcal nuclease, and the relative representations of the individual
H G Martinson, A M Kleinschmidt
openaire   +3 more sources

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +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

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