Evidence map›Paper›PMID 31720544›Full record

ArticleACS omega2019

Kinetic Study of DNA Topoisomerases by Supercoiling-Dependent Fluorescence Quenching.

Yunke Wang, Samantha Rakela, Jeremy W Chambers, Zi-Chun Hua, Mark T Muller, John L Nitiss, Yuk-Ching Tse-Dinh, Fenfei Leng

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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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

8 authors at 4 institutions in 2 countries.

Yunke WangBiomolecular Sciences Institute, Department of Chemistry & Biochemistry, and Enviromental and Occupational Health, Robert Stempel College of Public Health & Social Work, Florida International University, Miami, Florida 33199, United States.
Samantha RakelaBiomolecular Sciences Institute, Department of Chemistry & Biochemistry, and Enviromental and Occupational Health, Robert Stempel College of Public Health & Social Work, Florida International University, Miami, Florida 33199, United States.
Jeremy W ChambersBiomolecular Sciences Institute, Department of Chemistry & Biochemistry, and Enviromental and Occupational Health, Robert Stempel College of Public Health & Social Work, Florida International University, Miami, Florida 33199, United States.
Zi-Chun HuaSchool of Life Sciences, Nanjing University, Nanjing, Jiangsu Province 210023, P. R. China.
Mark T MullerTopoGEN, Inc., Buena Vista, Colorado 81211, United States.
John L NitissPharmaceutical Sciences Department, College of Pharmacy at Rockford, University of Illinois at Chicago, 1601 Parkview Avenue, N310, Rockford, Illinois 61107, United States.
Yuk-Ching Tse-DinhBiomolecular Sciences Institute, Department of Chemistry & Biochemistry, and Enviromental and Occupational Health, Robert Stempel College of Public Health & Social Work, Florida International University, Miami, Florida 33199, United States.
Fenfei LengBiomolecular Sciences Institute, Department of Chemistry & Biochemistry, and Enviromental and Occupational Health, Robert Stempel College of Public Health & Social Work, Florida International University, Miami, Florida 33199, United States.
Florida International University · USNanjing University · CNRockford University · USTopoGEN (United States) · US

Funding

Supplement for undergraduate research participant to promote diversityR01GM054226 · NIGMS · NEW YORK MEDICAL COLLEGE · PI TSE-DINH, YUK-CHING · 1996 to 2020
$4.6M
Single Somatic Cell Epigenetic ModelsR43GM113286 · NIGMS · TOPOGEN, INC. · PI MULLER, MARK · 2015 to 2016
$598k
Targeting transcription-coupled DNA supercoiling for discovering antibiotics against bacterial DNA gyraseR21AI125973 · NIAID · FLORIDA INTERNATIONAL UNIVERSITY · PI LENG, FENFEI · 2017 to 2018
$478k
Transcription-Coupled DNA SupercoilingR15GM109254 · NIGMS · FLORIDA INTERNATIONAL UNIVERSITY · PI LENG, FENFEI · 2014 to 2014
$317k
NIAID NIH HHS R21 AI125973NIGMS NIH HHS R15 GM109254NIGMS NIH HHS R43 GM113286
6 · The paper itself

Abstract

DNA topoisomerases are essential enzymes for all living organisms and important targets for anticancer drugs and antibiotics. Although DNA topoisomerases have been studied extensively, steady-state kinetics has not been systematically investigated because of the lack of an appropriate assay. Previously, we demonstrated that newly synthesized, fluorescently labeled plasmids pAB1_FL905 and pAB1_FL924 can be used to study DNA topoisomerase-catalyzed reactions by fluorescence resonance energy transfer (FRET) or supercoiling-dependent fluorescence quenching (SDFQ). With the FRET or SDFQ method, we performed steady-state kinetic studies for six different DNA topoisomerases including two type IA enzymes (

Identifiers

PMID31720544
PMCPMC6844113
OpenAlexW2981978349

What OpenQuestion holds

Textmetadata
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.