Results 31 to 40 of about 239,429 (335)
Stage-specific histone modification profiles reveal global transitions in the Xenopus embryonic epigenome. [PDF]
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
Histone proteins are found across diverse lineages of Archaea, many of which package DNA and form chromatin. However, previous research has led to the hypothesis that the histone-like proteins of high-salt-adapted archaea, or halophiles, function ...
Saaz Sakrikar+5 more
doaj +1 more source
Extracellular Acetylated Histone 3.3 Induces Inflammation and Lung Tissue Damage
Extracellular histones, part of the protein group known as damage-associated molecular patterns (DAMPs), are released from damaged or dying cells and can instigate cellular toxicity.
Mario C. Rico+8 more
doaj +1 more source
ATP-dependent chromatosome remodeling [PDF]
Chromatin serves to package, protect and organize the complex eukaryotic genomes to assure their stable inheritance over many cell generations. At the same time, chromatin must be dynamic to allow continued use of DNA during a cell's lifetime.
Dimitrov S.+6 more
core +1 more source
The role of histones in the immune responses of aquatic invertebrates [PDF]
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
LPS-Challenged Macrophages Release Microvesicles Coated With Histones
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
The replacement histone H2A.Z in a hyperacetylated form is a feature of active genes in the chicken [PDF]
The replacement histone H2A.Z is variously reported as being linked to gene expression and preventing the spread of heterochromatin in yeast, or concentrated at heterochromatin in mammals.
Bonifer, C.+8 more
core +5 more sources
Antifungal Activity of Antimicrobial Peptides and Proteins against Aspergillus fumigatus
Antimicrobial peptides and proteins (AMPs) provide an important line of defence against invading microorganisms. However, the activity of AMPs against the human fungal pathogen Aspergillus fumigatus remains poorly understood.
Eloise Ballard+5 more
doaj +1 more source
The Histone Database: an integrated resource for histones and histone fold-containing proteins [PDF]
Eukaryotic chromatin is composed of DNA and protein components-core histones-that act to compactly pack the DNA into nucleosomes, the fundamental building blocks of chromatin. These nucleosomes are connected to adjacent nucleosomes by linker histones. Nucleosomes are highly dynamic and, through various core histone post-translational modifications and ...
Andreas D. Baxevanis+6 more
openaire +3 more sources
A DNA double-strand break (DSB) takes place in the context of chromatin, and there is increasing evidence for chromatin structure to play a functional role in DSB signaling and repair.
Jieqiong Lou+7 more
doaj +1 more source