Results 1 to 10 of about 111,769 (244)

Structural analysis of OCT4 binding to human LIN28B nucleosomes [PDF]

open access: yesScientific Reports
Structural studies of nucleosomes most commonly involve histones from Xenopus species or humans. Yet, the effect of subtle differences in the amino acid sequences of these histones on key aspects of structure, such as nucleosome assembly, DNA positioning,
Kalyan K. Sinha, Mario Halic
doaj   +2 more sources

Histones present on the surface of late apoptotic cells induce RAGE-mediated phagocytosis [PDF]

open access: yesCell Communication and Signaling
The receptor for advanced glycation end products (RAGE) is a multiligand receptor that can induce phagocytosis in both professional and nonprofessional phagocytes.
Yuqing Li   +7 more
doaj   +2 more sources

Histones and histone variant families in prokaryotes

open access: yesNature Communications
Histones are important chromatin-organizing proteins in eukaryotes and archaea. They form superhelical structures around which DNA is wrapped. Recent studies have shown that some archaea and bacteria contain alternative histones that exhibit different ...
Samuel Schwab   +8 more
doaj   +5 more sources

Rapid purification of recombinant histones. [PDF]

open access: yesPLoS ONE, 2014
The development of methods to assemble nucleosomes from recombinant histones decades ago has transformed chromatin research. Nevertheless, nucleosome reconstitution remains time consuming to this day, not least because the four individual histones must ...
Henrike Klinker   +4 more
doaj   +1 more source

Modification of histones by the myeloperoxidase-derived oxidant hypochlorous acid (HOCl) alters their reactivity with vascular smooth muscle cells

open access: yesRedox Biochemistry and Chemistry, 2023
In the nucleus, histones are essential in the packaging of DNA and the regulation of gene expression. These histones can also be released to the extracellular space by mechanisms such as necrosis and neutrophil extracellular trap (NET) formation ...
Els A. Hartsema   +3 more
doaj   +1 more source

Histones and histone modifications [PDF]

open access: yesCurrent Biology, 2004
Histone variants, distinct patterns of posttranslational modifications of histones, and histone tail binding proteins all contribute to establishment of various ‘open’ or ‘closed’ chromatin domains that have specialized folding properties and biological functions. Some of these domains can be propagated through DNA replication and mitosis, guaranteeing
Peterson, Craig L, Laniel, Marc-André
openaire   +2 more sources

In vitro interactions of extracellular histones with LDL suggest a potential pro-atherogenic role. [PDF]

open access: yesPLoS ONE, 2010
Nuclear histones have previously been shown to aggregate LDL in vitro, suggestive of a possible pro-atherogenic role. Recent studies indicate that histones are released during acute inflammation, and therefore might interact with circulating lipoproteins
Alan D Pemberton, Jeremy K Brown
doaj   +1 more source

Multiple Sclerosis: Enzymatic Cross Site-Specific Recognition and Hydrolysis of H3 Histone by IgGs against H3, H1, H2A, H2B, H4 Histones, Myelin Basic Protein, and DNA

open access: yesBiomedicines, 2022
Histones have a specific key role in the remodeling of chromatin and gene transcription. In the blood, free histones are damage-connected proteins. Myelin basic protein (MBP) is the major component of the myelin-proteolipid sheath of axons.
Georgy A. Nevinsky   +2 more
doaj   +1 more source

Actin and DNA protect histones from degradation by bacterial proteases but inhibit their antimicrobial activity

open access: yesFrontiers in Microbiology, 2016
Histones are small polycationic proteins located in the cell nucleus. Together, DNA and histones are integral constituents of the nucleosomes. Upon apoptosis, necrosis and infection - induced cell death, histones are released from the cell.
Asaf Sol   +4 more
doaj   +1 more source

Structure and function of archaeal histones. [PDF]

open access: yesPLoS Genetics, 2018
The genomes of all organisms throughout the tree of life are compacted and organized in chromatin by association of chromatin proteins. Eukaryotic genomes encode histones, which are assembled on the genome into octamers, yielding nucleosomes.
Bram Henneman   +3 more
doaj   +1 more source

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