Results 31 to 40 of about 3,535,290 (383)

Transcriptional enhancers: Transcription, function and flexibility [PDF]

open access: yesTranscription, 2016
Active transcriptional enhancers are often transcribed to eRNAs, whose changing levels mirror those of the target gene mRNA. We discuss some of the reported functions of these eRNAs and their likely diversity to allow utilization of distinct cis regulatory regions to enhance transcription in diverse developmental and cellular contexts.
Sergei Rudnizky   +3 more
openaire   +3 more sources

Coding limits on the number of transcription factors [PDF]

open access: yes, 2006
Transcription factor proteins bind specific DNA sequences to control the expression of genes. They contain DNA binding domains which belong to several super-families, each with a specific mechanism of DNA binding.
Alon, Uri   +2 more
core   +4 more sources

The Transcription Factor Encyclopedia [PDF]

open access: yesGenome Biology, 2012
AbstractHere we present the Transcription Factor Encyclopedia (TFe), a new web-based compendium of mini review articles on transcription factors (TFs) that is founded on the principles of open access and collaboration. Our consortium of over 100 researchers has collectively contributed over 130 mini review articles on pertinent human, mouse and rat TFs.
Yusuf, Dimas   +114 more
openaire   +16 more sources

Predicting Combinatorial Binding of Transcription Factors to Regulatory Elements in the Human Genome by Association Rule Mining [PDF]

open access: yes, 2007
Cis-acting transcriptional regulatory elements in mammalian genomes typically contain specific combinations of binding sites for various transcription factors. Although some cisregulatory elements have been well studied, the combinations of transcription
Iyer, Vishwanath R.   +3 more
core   +2 more sources

Transcription Activation via Transcriptional Bursting [PDF]

open access: yesBiophysical Journal, 2011
Transcription factors (TFs) often regulate their own expression; monitoring TF production in real time will help elucidate autoregulatory mechanisms. However, many TFs are expressed at low levels and are difficult to detect. Further, labeling TFs with fluorescent proteins risks disrupting their regulatory functions. Here, we report a novel strategy, Co-
Jin Wang   +6 more
openaire   +2 more sources

Multiple mechanisms of growth hormone-regulated gene transcription [PDF]

open access: yes, 2007
Diverse physiological actions of growth hormone (GH) are mediated by changes in gene transcription. Transcription can be regulated at several levels, including post-translational modification of transcription factors, and formation of multiprotein ...
Calinescu, Anda Alexandra   +8 more
core   +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 factories

open access: yesFrontiers in Genetics, 2012
There is considerable evidence that transcription does not occur homogeneously or diffusely throughout the nucleus, but rather at a number of specialized, discrete sites termed transcription factories. The factories are composed of ~4-30 RNA polymerase molecules, and are associated with many other molecules involved in transcriptional activation and ...
Rieder, Dietmar   +2 more
openaire   +3 more sources

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

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

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