Evidence map›Paper›PMID 26553807›Full record

ArticleNucleic acids research2016

Theoretical estimates of exposure timescales of protein binding sites on DNA regulated by nucleosome kinetics.

Jyotsana J Parmar, Dibyendu Das, Ranjith Padinhateeri

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Bubble Relaxation Dynamics in Homopolymer DNA Sequences.Molecules (Basel, Switzerland) · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Jyotsana J ParmarDepartment of Biosciences and Bioengineering, Indian Institute of Technology Bombay, Mumbai 400076, India jewelparmar@iitb.ac.in.
Dibyendu DasDepartment of Physics, Indian Institute of Technology Bombay, Mumbai 400076, India dibyendu@phy.iitb.ac.in.
Ranjith PadinhateeriDepartment of Biosciences and Bioengineering, Indian Institute of Technology Bombay, Mumbai 400076, India ranjithp@iitb.ac.in.
Indian Institute of Technology Bombay · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is being increasingly realized that nucleosome organization on DNA crucially regulates DNA-protein interactions and the resulting gene expression. While the spatial character of the nucleosome positioning on DNA has been experimentally and theoretically studied extensively, the temporal character is poorly understood. Accounting for ATPase activity and DNA-sequence effects on nucleosome kinetics, we develop a theoretical method to estimate the time of continuous exposure of binding sites of non-histone proteins (e.g. transcription factors and TATA binding proteins) along any genome. Applying the method to Saccharomyces cerevisiae, we show that the exposure timescales are determined by cooperative dynamics of multiple nucleosomes, and their behavior is often different from expectations based on static nucleosome occupancy. Examining exposure times in the promoters of GAL1 and PHO5, we show that our theoretical predictions are consistent with known experiments. We apply our method genome-wide and discover huge gene-to-gene variability of mean exposure times of TATA boxes and patches adjacent to TSS (+1 nucleosome region); the resulting timescale distributions have non-exponential tails.

Indexed as

Transcription, GeneticAcid PhosphataseAdenosine TriphosphatasesBinding SitesDNA-Binding ProteinsGalactokinaseGene Expression RegulationKineticsNucleosomesProtein BindingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAcid PhosphataseAdenosine TriphosphatasesDNA-Binding ProteinsGAL1 protein, S cerevisiaeGalactokinaseNucleosomesPHO5 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID26553807
PMCPMC4770213
OpenAlexW2162341684

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.