From Structural Variation of Gene Molecules to Chromatin Dynamics and Transcriptional Bursting
Transcriptional activation of eukaryotic genes is accompanied, in general, by a change in the sensitivity of promoter chromatin to endonucleases. The structural basis of this alteration has remained elusive for decades; but the change has been viewed as a transformation of one structure into another...
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pubmed-45843112015-10-05 From Structural Variation of Gene Molecules to Chromatin Dynamics and Transcriptional Bursting Boeger, Hinrich Shelansky, Robert Patel, Heta Brown, Christopher R. Review Transcriptional activation of eukaryotic genes is accompanied, in general, by a change in the sensitivity of promoter chromatin to endonucleases. The structural basis of this alteration has remained elusive for decades; but the change has been viewed as a transformation of one structure into another, from “closed” to “open” chromatin. In contradistinction to this static and deterministic view of the problem, a dynamical and probabilistic theory of promoter chromatin has emerged as its solution. This theory, which we review here, explains observed variation in promoter chromatin structure at the level of single gene molecules and provides a molecular basis for random bursting in transcription—the conjecture that promoters stochastically transition between transcriptionally conducive and inconducive states. The mechanism of transcriptional regulation may be understood only in probabilistic terms. MDPI 2015-06-30 /pmc/articles/PMC4584311/ /pubmed/26136240 http://dx.doi.org/10.3390/genes6030469 Text en © 2015 by the authors; licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/4.0/). |
repository_type |
Open Access Journal |
institution_category |
Foreign Institution |
institution |
US National Center for Biotechnology Information |
building |
NCBI PubMed |
collection |
Online Access |
language |
English |
format |
Online |
author |
Boeger, Hinrich Shelansky, Robert Patel, Heta Brown, Christopher R. |
spellingShingle |
Boeger, Hinrich Shelansky, Robert Patel, Heta Brown, Christopher R. From Structural Variation of Gene Molecules to Chromatin Dynamics and Transcriptional Bursting |
author_facet |
Boeger, Hinrich Shelansky, Robert Patel, Heta Brown, Christopher R. |
author_sort |
Boeger, Hinrich |
title |
From Structural Variation of Gene Molecules to Chromatin Dynamics and Transcriptional Bursting |
title_short |
From Structural Variation of Gene Molecules to Chromatin Dynamics and Transcriptional Bursting |
title_full |
From Structural Variation of Gene Molecules to Chromatin Dynamics and Transcriptional Bursting |
title_fullStr |
From Structural Variation of Gene Molecules to Chromatin Dynamics and Transcriptional Bursting |
title_full_unstemmed |
From Structural Variation of Gene Molecules to Chromatin Dynamics and Transcriptional Bursting |
title_sort |
from structural variation of gene molecules to chromatin dynamics and transcriptional bursting |
description |
Transcriptional activation of eukaryotic genes is accompanied, in general, by a change in the sensitivity of promoter chromatin to endonucleases. The structural basis of this alteration has remained elusive for decades; but the change has been viewed as a transformation of one structure into another, from “closed” to “open” chromatin. In contradistinction to this static and deterministic view of the problem, a dynamical and probabilistic theory of promoter chromatin has emerged as its solution. This theory, which we review here, explains observed variation in promoter chromatin structure at the level of single gene molecules and provides a molecular basis for random bursting in transcription—the conjecture that promoters stochastically transition between transcriptionally conducive and inconducive states. The mechanism of transcriptional regulation may be understood only in probabilistic terms. |
publisher |
MDPI |
publishDate |
2015 |
url |
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4584311/ |
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1613480252860792832 |