Results 41 to 50 of about 106,553 (310)

Stepwise modifications of transcriptional hubs link pioneer factor activity to a burst of transcription

open access: yesNature Communications, 2023
Binding of transcription factors (TFs) promotes the subsequent recruitment of coactivators and preinitiation complexes to initiate eukaryotic transcription, but this time course is usually not visualized.
Chun-Yi Cho, Patrick H. O’Farrell
doaj   +1 more source

Involvement of Transcription Termination Factor 2 in Mitotic Repression of Transcription Elongation [PDF]

open access: yesMolecular Cell, 2004
All nuclear transcription is interrupted during mitosis. We examined the role of human TTF2, an RNA polymerase (Pol) I and II termination factor, in mitotic repression of transcription elongation. We find that TTF2 levels rise in the cytoplasm in S and G2 and at the onset of mitosis TTF2 translocates into the nucleus.
Jiang, Yan   +3 more
openaire   +2 more sources

Complex exon-intron marking by histone modifications is not determined solely by nucleosome distribution [PDF]

open access: yes, 2010
It has recently been shown that nucleosome distribution, histone modifications and RNA polymerase II (Pol II) occupancy show preferential association with exons (“exon-intron marking”), linking chromatin structure and function to co-transcriptional ...
Ellis Peter   +75 more
core   +1 more source

ISWI and CHD chromatin remodelers bind promoters but act in gene bodies. [PDF]

open access: yesPLoS Genetics, 2013
ATP-dependent nucleosome remodelers influence genetic processes by altering nucleosome occupancy, positioning, and composition. In vitro, Saccharomyces cerevisiae ISWI and CHD remodelers require ∼30-85 bp of extranucleosomal DNA to reposition nucleosomes,
Gabriel E Zentner   +2 more
doaj   +1 more source

Synthetic transcription elongation factors license transcription across repressive chromatin [PDF]

open access: yesScience, 2017
Chemical control of transcription Friedreich's ataxia, a devastating neurodegenerative disease with no effective therapy, is caused by an expansion of intronic repeats and hence a reduced expression of the FXN gene. Erwin et al.
Graham S. Erwin   +21 more
openaire   +2 more sources

A splicing-dependent transcriptional checkpoint associated with prespliceosome formation

open access: yes, 2014
There is good evidence for functional interactions between splicing and transcription in eukaryotes, but how and why these processes are coupled remain unknown.
Chathoth, Keerthi T   +3 more
core   +1 more source

Functional analysis and binding affinity of tomato ethylene response factors provide insight on the molecular bases of plant differential responses to ethylene [PDF]

open access: yes, 2012
Background : The phytohormone ethylene is involved in a wide range of developmental processes and in mediating plant responses to biotic and abiotic stresses.
Ohme-Takagi Masaru   +33 more
core   +1 more source

Perturbation of chromatin structure globally affects localization and recruitment of splicing factors [PDF]

open access: yes, 2012
Chromatin structure is an important factor in the functional coupling between transcription and mRNA processing, not only by regulating alternative splicing events, but also by contributing to exon recognition during constitutive splicing.
Risso, Guillermo, J   +47 more
core   +1 more source

Coupling of Transcription and Translation in Archaea: Cues From the Bacterial World

open access: yesFrontiers in Microbiology, 2021
The lack of a nucleus is the defining cellular feature of bacteria and archaea. Consequently, transcription and translation are occurring in the same compartment, proceed simultaneously and likely in a coupled fashion.
Albert Weixlbaumer   +7 more
doaj   +1 more source

Over-expression of a chimeric gene of the transcriptional co-activator MBF1 fused to the EAR repressor motif causes developmental alteration in Arabidopsis and tomato [PDF]

open access: yes, 2008
Transcriptional co-activators of the Multiprotein Bridging Factor1 (MBF1) type belong to a multigenic family that encode key components of the machinery controlling gene expression by communicating between transcription factors and the basal ...
Regad, Farid   +8 more
core   +1 more source

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