Results 31 to 40 of about 513,805 (262)

RNA Polymerase II: Just Stopping By [PDF]

open access: yesCell, 2007
In this issue of Cell, Guenther et al. (2007) analyze the presence of chromatin marks and RNA polymerase at transcription start sites in the human genome. Their results reveal that many "inactive" genes harbor histone marks associated with active transcription at their 5' ends and that although these genes initiate transcription, they do not generate ...
Lorincz, Matthew C., Schübeler, Dirk
openaire   +2 more sources

Chromatin remodeling by Pol II primes efficient Pol III transcription

open access: yesNature Communications, 2023
The packaging of the genetic material into chromatin imposes the remodeling of this barrier to allow efficient transcription. RNA polymerase II activity is coupled with several histone modification complexes that enforce remodeling.
Carlo Yague-Sanz   +6 more
doaj   +1 more source

Inhibition of post-transcriptional RNA processing by CDK inhibitors and its implication in anti-viral therapy.

open access: yesPLoS ONE, 2014
Cyclin-dependent kinases (CDKs) are key regulators of the cell cycle and RNA polymerase II mediated transcription. Several pharmacological CDK inhibitors are currently in clinical trials as potential cancer therapeutics and some of them also exhibit ...
Jitka Holcakova   +8 more
doaj   +1 more source

Evolution and distribution of RNA polymerase II regulatory sites from RNA polymerase III dependant mobile Alu elements

open access: yesBMC Evolutionary Biology, 2004
Background The primate-specific Alu elements, which originated 65 million years ago, exist in over a million copies in the human genome. These elements have been involved in genome shuffling and various diseases not only through retrotransposition but ...
Brahmachari Samir K   +3 more
doaj   +1 more source

Structure of transcribing RNA polymerase II-nucleosome complex

open access: yesNature Communications, 2018
Eukaryotic transcription requires passage of RNA polymerase II (Pol II) through chromatin, which is impaired by nucleosomes. Here the authors report the cryo-EM structure of transcribing Pol II engaged with a downstream nucleosome core particle at an ...
Lucas Farnung   +2 more
doaj   +1 more source

Effect of CFIm68 knockdown on RNA polymerase II transcription

open access: yesBMC Research Notes, 2019
Objectives Transcription of eukaryotic protein-coding genes by RNA polymerase II (pol II) is highly regulated at initiation, elongation and termination.
Michael Tellier   +3 more
doaj   +1 more source

SAF-A forms a complex with BRG1 and both components are required for RNA polymerase II mediated transcription. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Scaffold attachment factor A (SAF-A) participates in the regulation of gene expression by organizing chromatin into transcriptionally active domains and by interacting directly with RNA polymerase II. METHODOLOGY: Here we use co-localization,
Dzeneta Vizlin-Hodzic   +4 more
doaj   +1 more source

PIP2-Effector Protein MPRIP Regulates RNA Polymerase II Condensation and Transcription

open access: yesBiomolecules, 2023
The specific post-translational modifications of the C-terminal domain (CTD) of the Rpb1 subunit of RNA polymerase II (RNAPII) correlate with different stages of transcription.
Can Balaban   +5 more
doaj   +1 more source

Genome-wide control of RNA polymerase II activity by cohesin.

open access: yesPLoS Genetics, 2013
Cohesin is a well-known mediator of sister chromatid cohesion, but it also influences gene expression and development. These non-canonical roles of cohesin are not well understood, but are vital: gene expression and development are altered by modest ...
Cheri A Schaaf   +8 more
doaj   +1 more source

RNA Polymerase II CTD phosphatase Rtr1 fine-tunes transcription termination.

open access: yesPLoS Genetics, 2020
RNA Polymerase II (RNAPII) transcription termination is regulated by the phosphorylation status of the C-terminal domain (CTD). The phosphatase Rtr1 has been shown to regulate serine 5 phosphorylation on the CTD; however, its role in the regulation of ...
Jose F Victorino   +10 more
doaj   +1 more source

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