“Direct” and “Indirect” effects of histone modifications: modulation of sterical bulk as a novel source of functionality

WA Krajewski - BioEssays, 2020 - Wiley Online Library
The chromatin‐regulatory principles of histone post‐translational modifications (PTMs) are
discussed with a focus on the potential alterations in chromatin functional state due to steric …

The intrinsic stability of H2B-ubiquitylated nucleosomes and their in vitro assembly/disassembly by histone chaperone NAP1

WA Krajewski - Biochimica et Biophysica Acta (BBA)-General Subjects, 2020 - Elsevier
Background Apart the gene-regulatory functions as docking sites for histone 'readers', some
histone modifications could directly affect nucleosome structure. The H2BK34-ubiquitylation …

Histone ubiquitylation control of gene expression

VM Weake - Fundamentals of Chromatin, 2013 - Springer
In addition to chemical modifications such as acetylation or methylation, histones are
modified by the addition of small polypeptides such as ubiquitin. Whereas poly …

[HTML][HTML] Retinol-induced changes in the phosphorylation levels of histones and high mobility group proteins from Sertoli cells

JCF Moreira, F Dal-Pizzol, AB Rocha… - Brazilian Journal of …, 2000 - SciELO Brasil
Chromatin proteins play a role in the organization and functions of DNA. Covalent
modifications of nuclear proteins modulate their interactions with DNA sequences and are …

Purification of N-terminally truncated histone H2A-monoubiquitin conjugates from leukemic cell nuclei: probable proteolytic products of ubiquitinated H2A

Y Okawa, K Takada, J Minami, K Aoki… - … International Journal of …, 2003 - Elsevier
To gain insight into the significance of nuclear ubiquitinated proteins, two serial extracts
prepared from various leukemic cells were analysed by western blotting with anti-ubiquitin …

Acute ischemia/hypoxia in rat hippocampal neurons activates nuclear ubiquitin and alters both chromatin and DNA

G Risuleo, M Cristofanilli, G Scarsella - Molecular and cellular …, 2003 - Springer
We investigated early alterations in rat neurons after experimental ischemic stress. Transient
ischemia was generated by bilateral occlusion of the carotids after hypoxia. Data show a …

The role of histone variability in chromatin stability and folding

J Ausió, DW Abbott - New Comprehensive Biochemistry, 2004 - Elsevier
Publisher Summary This chapter presents a structural overview of the modifications of a
primary structure and discusses the modifications at the posttranslational level that …

Histone modifications

JR Davie - New comprehensive biochemistry, 2004 - Elsevier
Publisher Summary This chapter presents four histone modifications and their functions in
chromatin structure and function. The four core histones—H2A, H2B, H3, H4—and their …

Development of chemical biology tools to reveal the function and organization of the silenced chromatin state

N Guidotti - 2020 - infoscience.epfl.ch
Effector proteins are recruited to chromatin via transient interactions between their reader
domains and histone post-translational modification (PTM) patterns. These interactions form …

[PDF][PDF] Study of DNA damage repair mechanisms and epigenetics in the maintenance of genome integrity: a role for histone de-ubiquitinase complexes.

SH Fanourgakis - 2023 - ikee.lib.auth.gr
Ironically, it is hard to believe that this era is coming to an end. The obvious point is that it
took a lot longer than anyone could ever have anticipated. The lessons I gained along the …