Evidence map›Paper›PMID 31989511›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2020

Two-Dimensional Gel Electrophoresis to Resolve DNA Topoisomers.

Elizabeth G Gibson, Alexandria A Oviatt, Neil Osheroff

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
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  8. 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.

Elizabeth G GibsonDepartment of Pharmacology, Vanderbilt University School of Medicine, Nashville, TN, USA.
Alexandria A OviattDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Neil OsheroffDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA. neil.osheroff@vanderbilt.edu.

Funding

TRAINING IN PHARMACOLOGICAL SCIENCEST32GM007628 · NIGMS · VANDERBILT UNIVERSITY · PI BARNETT, JOEY VICTOR, KAVALALI, EGE T · 1985 to 2022
$11.2M
BIOCHEMICAL &CHEMICAL TRAINING FOR CANCER RESEARCHT32CA009582 · NCI · VANDERBILT UNIVERSITY · PI David K Cortez · 1987 to 2026
$8.8M
Mechanistic Studies of Type II Topoisomerases and Topoisomerase-Targeted AgentsR01GM126363 · NIGMS · VANDERBILT UNIVERSITY · PI OSHEROFF, NEIL · 2018 to 2025
$2.6M
Mechanism of Quinolone ResistanceI01BX002198 · VA · VETERANS HEALTH ADMINISTRATION · PI OSHEROFF, NEIL · 2015 to 2023
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BLRD VA I01 BX002198NCI NIH HHS T32 CA009582NIGMS NIH HHS R01 GM126363NIGMS NIH HHS T32 GM007628
6 · The paper itself

Abstract

Agarose gel electrophoresis is one of the most straightforward techniques that can be used to differentiate between topoisomers of closed circular DNA molecules. Generally, the products of reactions that monitor the interconversion of DNA between negatively supercoiled and relaxed DNA or positively supercoiled and relaxed DNA can be resolved by one-dimensional gel electrophoresis. However, in more complex reactions that contain both positively and negatively supercoiled DNA, one-dimensional resolution is insufficient. In these cases, a second dimension of gel electrophoresis is necessary. This chapter describes the technique of two-dimensional agarose gel electrophoresis and how it can be used to resolve a spectrum of DNA topoisomers.

Indexed as

Electrophoresis, Gel, Two-DimensionalDNA, SuperhelicalDNA TopoisomerasesElectrophoresis, Agar GelDNA, SuperhelicalDNA TopoisomerasesDNADNA intercalationDNA supercoilingDNA topoisomersGel electrophoresisNegative supercoilingPositive supercoilingRelaxed DNATwo-dimensional

Identifiers

PMID31989511
PMCPMC7012906

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.