Results 21 to 30 of about 149,566 (304)

Mice without MacroH2A Histone Variants [PDF]

open access: yesMolecular and Cellular Biology, 2014
MacroH2A core histone variants have a unique structure that includes a C-terminal nonhistone domain. They are highly conserved in vertebrates and are thought to regulate gene expression. However, the nature of genes regulated by macroH2As and their biological significance remain unclear.
John R, Pehrson   +3 more
openaire   +2 more sources

Chromosome Centromeres: Structural and Analytical Investigations with High Resolution Scanning Electron Microscopy in Combination with Focused Ion Beam Milling [PDF]

open access: yes, 2009
Whole mount mitotic metaphase chromosomes of different plants and animals were investigated with high resolution field emission scanning electron microscopy (FESEM) to study the ultrastructural organization of centromeres, including metacentric ...
Schroeder-Reiter, E., Wanner, Gerhard
core   +1 more source

Loss of histone macroH2A1 in hepatocellular carcinoma cells promotes paracrine-mediated chemoresistance and CD4+CD25+FoxP3+ regulatory T cells activation [PDF]

open access: yes, 2020
Rationale: Loss of histone macroH2A1 induces appearance of cancer stem cells (CSCs)-like cells in hepatocellular carcinoma (HCC). How CSCs interact with the tumor microenvironment and the adaptive immune system is unclear. Methods: We screened aggressive
Drovakova A.   +11 more
core   +1 more source

The Drosophila histone variant H2A.V works in concert with HP1 to promote kinetochore-driven microtubule formation [PDF]

open access: yes, 2015
Unlike other organisms that have evolved distinct H2A variants for different functions, Drosophila melanogaster has just one variant which is capable of filling many roles.
Cenci, Giovanni, Verni', Fiammetta
core   +1 more source

Control of human adenovirus type 5 gene expression by cellular Daxx/ATRX chromatin-associated complexes [PDF]

open access: yes, 2013
Death domain–associated protein (Daxx) cooperates with X-linked α-thalassaemia retardation syndrome protein (ATRX), a putative member of the sucrose non-fermentable 2 family of ATP-dependent chromatin-remodelling proteins, acting as the core ATPase ...
Andreas Mund   +92 more
core   +1 more source

SWI/SNF-like chromatin remodeling factor Fun30 supports point centromere function in S. cerevisiae [PDF]

open access: yes, 2011
Budding yeast centromeres are sequence-defined point centromeres and are, unlike in many other organisms, not embedded in heterochromatin. Here we show that Fun30, a poorly understood SWI/SNF-like chromatin remodeling factor conserved in humans ...
Anna T. Vetter   +13 more
core   +4 more sources

Histone Variants in Metazoan Development [PDF]

open access: yesDevelopmental Cell, 2010
Embryonic development is regulated by both genetic and epigenetic mechanisms, with nearly all DNA-templated processes influenced by chromatin architecture. Sequence variations in histone proteins, core components of chromatin, provide a means to generate diversity in the chromatin structure, resulting in distinct and profound biological outcomes in the
Banaszynski, Laura A.   +2 more
openaire   +2 more sources

Maintenance of cell fates and regulation of the histone variant H3.3 by TLK kinase in Caenorhabditis elegans

open access: yesBiology Open, 2019
Cell-fate maintenance is important to preserve the variety of cell types that are essential for the formation and function of tissues. We previously showed that the acetylated histone-binding protein BET-1 maintains cell fate by recruiting the histone ...
Yukimasa Shibata   +2 more
doaj   +1 more source

The histone H2A variant macroH2A1 does not localize to the centrosome. [PDF]

open access: yesPLoS ONE, 2011
MacroH2A1 is a histone H2A variant which contains a large non-histone C-terminal region of largely unknown function. Within this region is a macro domain which can bind ADP-ribose and related molecules.
Nathalie Friedman   +3 more
doaj   +1 more source

Using genomic annotations increases statistical power to detect eGenes. [PDF]

open access: yes, 2016
MotivationExpression quantitative trait loci (eQTLs) are genetic variants that affect gene expression. In eQTL studies, one important task is to find eGenes or genes whose expressions are associated with at least one eQTL. The standard statistical method
Duong, Dat   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy