Results 11 to 20 of about 192,584 (302)

Drosophila melanogaster positive transcriptional elongation factors regulate metabolic and sex-biased expression in adults [PDF]

open access: yesBMC Genomics, 2017
Background Transcriptional elongation is a generic function, but is also regulated to allow rapid transcription responses. Following relatively long initiation and promoter clearance, RNA polymerase II can pause and then rapidly elongate following ...
Haiwang Yang   +3 more
doaj   +2 more sources

The transcription elongation factors Spt4 and Spt6 promote dermal adipocyte differentiation [PDF]

open access: yesAdipocyte
Regulation of adipogenesis has classically been viewed through the lens of transcription initiation driven by lineage defining transcription factors.
Julian Gomez   +6 more
doaj   +2 more sources

DNA topological regulation in RNA polymerase II transcription [PDF]

open access: yesCellular & Molecular Biology Letters
RNA polymerase II (Pol II) is the main enzyme that synthesizes protein-coding messenger RNA and a subset of nonprotein coding RNA molecules based on the DNA sequences harboring genetic information in eukaryotes.
Heeyoun Bunch
doaj   +2 more sources

The PNUTS-PP1 complex acts as an intrinsic barrier to herpesvirus KSHV gene expression and replication

open access: yesNature Communications, 2022
The PNUTS-PP1 complex directly binds to RNA, and interacts with polymerase II and RNA processing factors to control transcriptional elongation rates and slow polymerase II after polyadenylation sites to promote termination.
Anne M. Devlin   +8 more
doaj   +1 more source

An investigation of a role for U2 snRNP spliceosomal components in regulating transcription. [PDF]

open access: yesPLoS ONE, 2011
There is mounting evidence to suggest that the synthesis of pre-mRNA transcripts and their subsequent splicing are coordinated events. Previous studies have implicated the mammalian spliceosomal U2 snRNP as having a novel role in stimulating ...
Susannah L McKay, Tracy L Johnson
doaj   +1 more source

HIV Tat/P-TEFb Interaction: A Potential Target for Novel Anti-HIV Therapies

open access: yesMolecules, 2018
Transcription is a crucial step in the life cycle of the human immunodeficiency virus type 1 (HIV 1) and is primarily involved in the maintenance of viral latency.
Kaori Asamitsu   +2 more
doaj   +1 more source

The transcription elongation factor TCEA3 induces apoptosis in rhabdomyosarcoma [PDF]

open access: yesCell Death & Disease, 2020
AbstractTCEA3 is one of three genes representing the transcription elongation factor TFIIS family in vertebrates. TCEA3 is upregulated during skeletal muscle differentiation and acts to promote muscle specific gene expression during myogenesis. Rhabdomyosarcoma (RMS) is a pediatric cancer derived from the muscle lineage, but the expression or function ...
Noor Kazim   +3 more
openaire   +2 more sources

Time-resolved analysis of transcription kinetics in single live mammalian cells

open access: yesFrontiers in Physics, 2022
In eukaryotic cells, RNA polymerase II synthesizes mRNA in three stages, initiation, elongation, and termination, and numerous factors determine how quickly a gene is transcribed to produce mRNA molecules through these steps.
Hongyoung Choi   +4 more
doaj   +1 more source

The elongation factor RfaH and the initiation factor σ bind to the same site on the transcription elongation complex [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
RNA polymerase is a target for numerous regulatory events in all living cells. Recent studies identified a few “hot spots” on the surface of bacterial RNA polymerase that mediate its interactions with diverse accessory proteins. Prominent among these hot spots, the β′ subunit clamp helices serve as a major binding site for the initiation factor σ and ...
Anastasiya, Sevostyanova   +3 more
openaire   +2 more sources

The prefoldin complex regulates chromatin dynamics during transcription elongation. [PDF]

open access: yesPLoS Genetics, 2013
Transcriptional elongation requires the concerted action of several factors that allow RNA polymerase II to advance through chromatin in a highly processive manner.
Gonzalo Millán-Zambrano   +6 more
doaj   +1 more source

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