Results 41 to 50 of about 259,952 (309)

Papillomavirus interaction with cellular chromatin [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Gene Regulatory Mechanisms, 2010
High-risk human papillomavirus (HPV) infection is the primary risk factor for cervical cancer. HPVs establish persistent infection by maintaining their genomes as extrachromosomal elements (episomes) that replicate along with host DNA in infected cells.
openaire   +2 more sources

The methylated N-terminal tail of RCC1 is required for stabilisation of its interaction with chromatin by Ran in live cells

open access: yesBMC Cell Biology, 2010
Background Regulator of chromosome condensation 1 (RCC1) is the guanine nucleotide exchange factor for Ran GTPase. Localised generation of Ran-GTP by RCC1 on chromatin is critical for nucleocytoplasmic transport, mitotic spindle assembly and nuclear ...
Sanderson Helen S   +3 more
doaj   +1 more source

Microscale Thermophoresis Analysis of Chromatin Interactions [PDF]

open access: yes, 2018
Architectural DNA-binding proteins are key to the organization and compaction of genomic DNA inside cells. The activity of architectural proteins is often subject to further modulation and regulation through the interaction with a diverse array of other protein factors.
Corbeski, I.   +5 more
openaire   +7 more sources

3C-Based Chromatin Interaction Analyses [PDF]

open access: yesCold Spring Harbor Protocols, 2018
This introduction presents a molecular approach that uses formaldehyde cross-linking to investigate genome structure and function—chromosome conformation capture (3C). This approach allows us to determine the spatial proximity of distant functional genomic sites (by looping).
Kim, Tae Hoon, Dekker, Job
openaire   +3 more sources

Histone crosstalk directed by H2B ubiquitination is required for chromatin boundary integrity [PDF]

open access: yes, 2011
Genomic maps of chromatin modifications have provided evidence for the partitioning of genomes into domains of distinct chromatin states, which assist coordinated gene regulation.
West, A.   +8 more
core   +1 more source

Histone methylation by PRC2 is inhibited by active chromatin marks [PDF]

open access: yes, 2013
Chromatin modifiers serve as regulatory switches that control the cell cycle, maintain pluripotency and drive differentiation and development. Positive feedback mechanisms help to pass on transcriptional information from one generation of cells to the ...
Schmitges, Frank W.
core   +1 more source

Chromatin structure and gene transcription of recombinant p53 adenovirus vector within host

open access: yesFrontiers in Molecular Biosciences
IntroductionThe recombinant human p53 adenovirus (Ad-p53) offers a promising approach for cancer therapy, yet its chromatin structure and effects on host chromatin organization and gene expression are not fully understood.MethodsIn this study, we ...
Duo Ning   +2 more
doaj   +1 more source

Actin-Related Protein 4 and Linker Histone Sustain Yeast Replicative Ageing

open access: yesCells, 2022
Ageing is accompanied by dramatic changes in chromatin structure organization and genome function. Two essential components of chromatin, the linker histone Hho1p and actin-related protein 4 (Arp4p), have been shown to physically interact in ...
Mateusz Mołoń   +11 more
doaj   +1 more source

ATP-dependent chromatosome remodeling [PDF]

open access: yes, 2008
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.
Chioda, Mariacristina   +2 more
core   +1 more source

Brd4’s Bromodomains Mediate Histone H3 Acetylation and Chromatin Remodeling in Pluripotent Cells through P300 and Brg1

open access: yesCell Reports, 2018
Summary: The pluripotent state of embryonic stem cells (ESCs) is defined by its transcriptome and epigenome. The chromatin reader Brd4 determines ESC identity.
Tao Wu   +2 more
doaj   +1 more source

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