Evidence map›Paper›PMID 22718983›Full record

ArticleNucleic acids research2012

Sequence dependence of transcription factor-mediated DNA looping.

Stephanie Johnson, Martin Lindén, Rob Phillips

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  11. Tethered multifluorophore motion reveals equilibrium transition kinetics of single DNA double helices.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Proteins mediating DNA loops effectively block transcription.Protein science : a publication of the Protein Society · 2017
    Article
  16. Article
  17. Single-molecule fluorescence studies on DNA looping.Methods (San Diego, Calif.) · 2016
    Article
  18. Article
  19. Article
  20. Single-molecule analysis of RAG-mediated V(D)J DNA cleavage.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
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.

Stephanie JohnsonDepartment of Biochemistry and Molecular Biophysics, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, USA.
Martin Lindén
Rob Phillips
California Institute of Technology · US

Funding

TRANS-NETWORK PROJECTSU54CA143869 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WIDOM, JONATHAN · 2009 to 2013
$12.8M
NIH Director's Pioneer Award (RMI)DP1OD000217 · OD · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI PHILLIPS, ROB · 2004 to 2008
$4.0M
Single-Molecule and Single-Cell Analysis of Transcription Factor-DNA ComplexesR01GM085286 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI PHILLIPS, ROB · 2009 to 2015
$2.8M
NCI NIH HHS 1 U54 CA143869NCI NIH HHS U54 CA143869NIGMS NIH HHS R01 GM085286NIGMS NIH HHS R01 GM085286-01S1NIH HHS DP1 OD000217NIH HHS DP1 OD000217A
6 · The paper itself

Abstract

DNA is subject to large deformations in a wide range of biological processes. Two key examples illustrate how such deformations influence the readout of the genetic information: the sequestering of eukaryotic genes by nucleosomes and DNA looping in transcriptional regulation in both prokaryotes and eukaryotes. These kinds of regulatory problems are now becoming amenable to systematic quantitative dissection with a powerful dialogue between theory and experiment. Here, we use a single-molecule experiment in conjunction with a statistical mechanical model to test quantitative predictions for the behavior of DNA looping at short length scales and to determine how DNA sequence affects looping at these lengths. We calculate and measure how such looping depends upon four key biological parameters: the strength of the transcription factor binding sites, the concentration of the transcription factor, and the length and sequence of the DNA loop. Our studies lead to the surprising insight that sequences that are thought to be especially favorable for nucleosome formation because of high flexibility lead to no systematically detectable effect of sequence on looping, and begin to provide a picture of the distinctions between the short length scale mechanics of nucleosome formation and looping.

Indexed as

Base SequenceDNALac RepressorsModels, StatisticalNucleic Acid ConformationOperator Regions, GeneticProbabilityDNALac Repressors

Identifiers

PMID22718983
PMCPMC3439888
OpenAlexW2129962602

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.