Results 11 to 20 of about 245,589 (335)

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

Nucleus-specific linker histones Hho1 and Mlh1 form distinct protein interactions during growth, starvation and development in Tetrahymena thermophila [PDF]

open access: yes, 2019
Chromatin organization influences most aspects of gene expression regulation. The linker histone H1, along with the core histones, is a key component of eukaryotic chromatin.
Pearlman, Ronald E.   +7 more
core   +1 more source

Mechanical Stability and Fibrinolytic Resistance of Clots Containing Fibrin, DNA, and Histones [PDF]

open access: yes, 2013
Neutrophil extracellular traps are networks of DNA and associated proteins produced by nucleosome release from activated neutrophils in response to infection stimuli and have recently been identified as key mediators between innate immunity, inflammation,
Ammollo   +36 more
core   +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

The Core Histone-binding Region of the Murine Cytomegalovirus 89K Immediate Early Protein [PDF]

open access: yes, 1991
The gene regulatory immediate early protein, pp89, of murine cytomegalovirus interacts with both DNA-associated and isolated histones in vitro. We characterized the histone-binding region of pp89 and its cellular localization during cell division to ...
Bühler, Bernhard   +3 more
core   +1 more source

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

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

Stage-specific histone modification profiles reveal global transitions in the Xenopus embryonic epigenome. [PDF]

open access: yes, 2011
Vertebrate embryos are derived from a transitory pool of pluripotent cells. By the process of embryonic induction, these precursor cells are assigned to specific fates and differentiation programs.
Arteaga-Salas, Jose M.   +6 more
core   +7 more sources

Probing the (H3-H4)(2) histone tetramer structure using pulsed EPR spectroscopy combined with site-directed spin labelling [PDF]

open access: yes, 2009
The (H3-H4)2 histone tetramer forms the central core of nucleosomes and, as such, plays a prominent role in assembly, disassembly and positioning of nucleosomes.
Bowman, A.   +4 more
core   +5 more sources

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