Results 31 to 40 of about 1,900,870 (246)

Transcription and cancer [PDF]

open access: yesBritish Journal of Cancer, 1991
The normal growth, development and function of an organism requires precise and co-ordinated control of gene expression. A major part of this control is exerted by regulating messenger RNA (mRNA) production and involves complex interactions between an array of transcriptionally active proteins and specific regulatory DNA sequences.
Cox, P, Goding, C
openaire   +4 more sources

Transcription Factors Modulate c-Fos Transcriptional Bursts

open access: yesCell Reports, 2014
Transcription is a stochastic process occurring mostly in episodic bursts. Although the local chromatin environment is known to influence the bursting behavior on long timescales, the impact of transcription factors (TFs)—especially in rapidly inducible ...
Adrien Senecal   +7 more
doaj   +1 more source

Analysis of G-quadruplexes upstream of herpesvirus miRNAs: evidence of G-quadruplex mediated regulation of KSHV miR-K12–1-9,11 cluster and HCMV miR-US33

open access: yesBMC Molecular and Cell Biology, 2020
Background G-quadruplexes regulate gene expression, recombination, packaging and latency in herpesviruses. Herpesvirus-encoded miRNAs have been linked to important biological functions. The presence and the biological role of G-quadruplexes have not been
Shivani Kumar   +4 more
doaj   +1 more source

Transcription and post-transcriptional regulation of spermatogenesis [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2010
Spermatogenesis in mammals is achieved by multiple players that pursue a common goal of generating mature spermatozoa. The developmental processes acting on male germ cells that culminate in the production of the functional spermatozoa are regulated at both the transcription and post-transcriptional levels. This review addresses recent progress towards
Anilkumar Bettegowda, Miles F. Wilkinson
openaire   +3 more sources

Multivalent Role of Human TFIID in Recruiting Elongation Components at the Promoter-Proximal Region for Transcriptional Control

open access: yesCell Reports, 2019
Summary: Despite substantial progress in our understanding of the players involved and the regulatory mechanisms controlling the initiation and elongation steps of transcription, little is known about the recruitment of elongation factors at promoter ...
Dipika Yadav   +4 more
doaj   +1 more source

Molecular basis for substrate specificity of the Phactr1/PP1 phosphatase holoenzyme

open access: yeseLife, 2020
PPP-family phosphatases such as PP1 have little intrinsic specificity. Cofactors can target PP1 to substrates or subcellular locations, but it remains unclear how they might confer sequence-specificity on PP1.
Roman O Fedoryshchak   +10 more
doaj   +1 more source

Transcriptional ShortCUTs [PDF]

open access: yesMolecular Cell, 2008
Recent work from Kuehner and Brow (2008) and Thiebaut et al. (2008) in Molecular Cell and Jenks et al. (2008) in Molecular and Cellular Biology reveals that regulated expression of central nucleotide synthesis pathway components directs start site-dependent RNA polymerase II termination.
openaire   +3 more sources

IL-2 delivery to CD8+ T cells during infection requires MRTF/SRF-dependent gene expression and cytoskeletal dynamics

open access: yesNature Communications
Paracrine IL-2 signalling drives the CD8 + T cell expansion and differentiation that allow protection against viral infections, but the underlying molecular events are incompletely understood.
Diane Maurice   +5 more
doaj   +1 more source

Stability of the PHF10 subunit of PBAF signature module is regulated by phosphorylation: role of β-TrCP

open access: yesScientific Reports, 2017
The PBAF chromatin-remodeling complexes are multi-protein machines, regulating expression of genes involved in proliferation and differentiation. PHF10 is a subunit of the PBAF essential for its association with chromatin. Mammalian PHF10 is expressed as
Victor V. Tatarskiy   +5 more
doaj   +1 more source

Single-molecule tracking in live cells reveals distinct target-search strategies of transcription factors in the nucleus

open access: yeseLife, 2014
Gene regulation relies on transcription factors (TFs) exploring the nucleus searching their targets. So far, most studies have focused on how fast TFs diffuse, underestimating the role of nuclear architecture.
Ignacio Izeddin   +11 more
doaj   +1 more source

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