Evidence map›Paper›PMID 30424121›Full record

ArticleMicromachines2018

A Horizontal Magnetic Tweezers and Its Use for Studying Single DNA Molecules.

Roberto Fabian, Christopher Tyson, Pamela L Tuma, Ian Pegg, Abhijit Sarkar

Abstract read
In one paragraph

Article in Micromachines, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

5 authors.

Roberto FabianDepartment of Physics and Vitreous State Laboratory, The Catholic University of America, Washington, DC 20064, USA. 76fabian@cua.edu.
Christopher TysonBiomedical Engineering Department and Vitreous State Laboratory, The Catholic University of America, Washington, DC 20064, USA. 88tyson@cua.edu.
Pamela L TumaDepartment of Biology, The Catholic University of America, Washington, DC 20064, USA. tuma@cua.edu.
Ian PeggDepartment of Physics and Vitreous State Laboratory, The Catholic University of America, Washington, DC 20064, USA. pegg@cua.edu.
Abhijit SarkarDepartment of Physics and Vitreous State Laboratory, The Catholic University of America, Washington, DC 20064, USA. SARKAR@cua.edu.

Funding

Alcohol-induced changes in protein acetylation: mechanisms and consequencesR01AA017626 · NIAAA · CATHOLIC UNIVERSITY OF AMERICA · PI PAMELA L. TUMA · 2010 to 2026
$3.0M
NIAAA NIH HHS R01 AA017626
6 · The paper itself

Abstract

We report the development of a magnetic tweezers that can be used to micromanipulate single DNA molecules by applying picoNewton (pN)-scale forces in the horizontal plane. The resulting force⁻extension data from our experiments show high-resolution detection of changes in the DNA tether's extension: ~0.5 pN in the force and <10 nm change in extension. We calibrate our instrument using multiple orthogonal techniques including the well-characterized DNA overstretching transition. We also quantify the repeatability of force and extension measurements, and present data on the behavior of the overstretching transition under varying salt conditions. The design and experimental protocols are described in detail, which should enable straightforward reproduction of the tweezers.

Indexed as

DNA overstretching transitionmagnetic tweezerssingle molecule micromanipulation

Identifiers

PMID30424121
PMCPMC6187538

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.