Evidence map›Paper›PMID 25291441›Full record

ArticleNano letters2014

DNA Y structure: a versatile, multidimensional single molecule assay.

James T Inman, Benjamin Y Smith, Michael A Hall, Robert A Forties, Jing Jin, James P Sethna, Michelle D Wang

Abstract read
In one paragraph

Article in Nano letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. DNA Polymerase Locks Replication Fork Under Stress.bioRxiv : the preprint server for biology · 2024
    Article
  5. Article
  6. Optical tweezers in single-molecule biophysics.Nature reviews. Methods primers · 2021
    Article
  7. Towards biological applications of nanophotonic tweezers.Current opinion in chemical biology · 2019
    Review
  8. High Trap Stiffness Microcylinders for Nanophotonic Trapping.ACS applied materials & interfaces · 2019
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. DNA looping mediates nucleosome transfer.Nature communications · 2016
    Article
  15. Article
  16. T7 replisome directly overcomes DNA damage.Nature communications · 2015
    Article
  17. 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

7 authors.

James T InmanDepartment of Physics, LASSP and ‡Howard Hughes Medical Institute, Cornell University , Ithaca, New York 14853, United States.
Benjamin Y Smith
Michael A Hall
Robert A Forties
Jing Jin
James P Sethna
Michelle D Wang

Funding

TRAINING IN MOLECULAR PHYSICS OF BIOLOGICAL SYSTEMST32GM008267 · NIGMS · CORNELL UNIVERSITY ITHACA · PI WANG, MICHELLE D. · 1988 to 2021
$9.6M
STUDIES OF NUCLEOSOME STABILITY AND TRANSCRIPTIONR01GM059849 · NIGMS · CORNELL UNIVERSITY ITHACA · PI WANG, MICHELLE D. · 1999 to 2008
$2.2M
NIGMS NIH HHS GM059849NIGMS NIH HHS R01 GM059849NIGMS NIH HHS T32 GM008267
6 · The paper itself

Abstract

Optical trapping is a powerful single molecule technique used to study dynamic biomolecular events, especially those involving DNA and DNA-binding proteins. Current implementations usually involve only one of stretching, unzipping, or twisting DNA along one dimension. To expand the capabilities of optical trapping for more complex measurements would require a multidimensional technique that combines all of these manipulations in a single experiment. Here, we report the development and utilization of such a novel optical trapping assay based on a three-branch DNA construct, termed a "Y structure". This multidimensional assay allows precise, real-time tracking of multiple configurational changes. When the Y structure template is unzipped under both force and torque, the force and extension of all three branches can be determined simultaneously. Moreover, the assay is readily compatible with fluorescence, as demonstrated by unzipping through a fluorescently labeled, paused transcription complex. This novel assay thus allows for the visualization and precision mapping of complex interactions of biomechanical events.

Indexed as

Optical TweezersDNAFluorescenceMechanical PhenomenaModels, MolecularNucleic Acid ConformationDNADNA torqueDNA Y structureforce spectroscopyOptical tweezerssingle moleculeunzipping DNA

Identifiers

PMID25291441
PMCPMC4245981

What OpenQuestion holds

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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.