Results 21 to 30 of about 821,958 (335)

The largest subunit of human RNA polymerase III is closely related to the largest subunit of yeast and trypanosome RNA polymerase III [PDF]

open access: yes, 1997
In both yeast and mammalian systems, considerable progress has been made toward the characterization of the transcription factors required for transcription by RNA polymerase III. However, whereas in yeast all of the RNA polymerase III subunits have been
Hernandez, N., Sepehri, S.
core   +2 more sources

CDK9-dependent RNA polymerase II pausing controls transcription initiation

open access: yeseLife, 2017
Gene transcription can be activated by decreasing the duration of RNA polymerase II pausing in the promoter-proximal region, but how this is achieved remains unclear.
Saskia Gressel   +6 more
doaj   +1 more source

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

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

The cloned RNA polymerase II transcription factor IID selects RNA polymerase III to transcribe the human U6 gene in vitro [PDF]

open access: yes, 1991
Although the human U2 and U6 snRNA genes are transcribed by different RNA polymerases (i.e., RNA polymerases II and III, respectively), their promoters are very similar in structure.
Hernandez, N.   +3 more
core   +1 more source

Human p53 interacts with the elongating RNAPII complex and is required for the release of actinomycin D induced transcription blockage [PDF]

open access: yes, 2017
The p53 tumour suppressor regulates the transcription initiation of selected genes by binding to specific DNA sequences at their promoters. Here we report a novel role of p53 in transcription elongation in human cells.
Boros, I.M. (Imre M.)   +7 more
core   +7 more sources

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

Structural Transition of the Nucleosome during Transcription Elongation

open access: yesCells, 2023
In eukaryotes, genomic DNA is tightly wrapped in chromatin. The nucleosome is a basic unit of chromatin, but acts as a barrier to transcription. To overcome this impediment, the RNA polymerase II elongation complex disassembles the nucleosome during ...
Tomoya Kujirai   +3 more
doaj   +1 more source

A global function for transcription factors in assisting RNA polymerase II termination. [PDF]

open access: yes, 2017
The role of transcription factors (TFs) on nucleosome positioning, RNA polymerase recruitment, and transcription initiation has been extensively characterized.
Chanfreau, Guillaume F, Roy, Kevin
core   +1 more source

RNA polymerase II pausing during development [PDF]

open access: yesDevelopment, 2014
The rapid expansion of genomics methods has enabled developmental biologists to address fundamental questions of developmental gene regulation on a genome-wide scale. These efforts have demonstrated that transcription of developmental control genes by RNA polymerase II (Pol II) is commonly regulated at the transition to productive elongation, resulting
Bjoern, Gaertner, Julia, Zeitlinger
openaire   +2 more sources

Transcription-associated breaks in Xeroderma Pigmentosum group D cells from patients with combined features of Xeroderma Pigmentosum and Cockayne Syndrome [PDF]

open access: yes, 2005
Defects in the XPD gene can result in several clinical phenotypes, including xeroderma pigmentosum (XP), trichothiodystrophy, and, less frequently, the combined phenotype of XP and Cockayne syndrome (XP-D/CS).
Andressoo, Jaan-Olle   +12 more
core   +3 more sources

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