Results 221 to 230 of about 181,554 (237)

Chaperoning the histone H3 family

Biochimica et Biophysica Acta (BBA) - Gene Regulatory Mechanisms, 2012
Chromatin is a highly dynamic nucleoprotein structure, which orchestrates all nuclear process from DNA replication to DNA repair, fromtranscription to recombination. The proper in vivo assembly of nucleosome, the basic repeating unit of chromatin, requires the deposition of two H3-H4 dimer pairs followed by the addition of two dimers of H2A and H2B ...
Ali Hamiche, Muhammad Shuaib
openaire   +3 more sources

Histone H3 transcript stability in alfalfa [PDF]

open access: possiblePlant Molecular Biology, 1995
The stability of histone H3 transcripts in alfalfa for replication-dependent and -independent gene variants was measured by northern analysis under conditions of inhibition of transcription and/or translation. Replication-dependent histone H3.1 transcripts were about three-fold less stable than the equally polyadenylated mRNA for replacement variant H3.
Jakob H. Waterborg   +2 more
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Specific degradation of histones H1 and H3

Biochemical and Biophysical Research Communications, 1977
It is shown that acid treated histones H1 and H3 are susceptible to specific degradation by an associated acid resistant protease. Dialysis against distilled water (pH 5.5–6) of the acid treated histones enhances proteolysis. On the other hand, no degradation is observed in nucleohistone either in the presence of Ca++ or Na++ ions.
Juan A. Subirana, Merce Fornells
openaire   +3 more sources

H3–H4 Histone Chaperone Pathways

Annual Review of Genetics, 2018
Nucleosomes compact and organize genetic material on a structural level. However, they also alter local chromatin accessibility through changes in their position, through the incorporation of histone variants, and through a vast array of histone posttranslational modifications.
Prerna Grover   +2 more
openaire   +3 more sources

Biochemical Analysis Reveals the Multifactorial Mechanism of Histone H3 Clipping by Chicken Liver Histone H3 Protease [PDF]

open access: possibleBiochemistry, 2016
Proteolytic clipping of histone H3 has been identified in many organisms. Despite several studies, the mechanism of clipping, the substrate specificity, and the significance of this poorly understood epigenetic mechanism are not clear. We have previously reported histone H3 specific proteolytic clipping and a protein inhibitor in chicken liver. However,
Chauhan, Sakshi   +2 more
openaire   +3 more sources

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