Evidence map›Paper›PMID 36268121›Full record

ArticleACS pharmacology & translational science2022

Novel and Structurally Diversified Bacterial DNA Gyrase Inhibitors Discovered through a Fluorescence-Based High-Throughput Screening Assay.

Eddy E Alfonso, Zifang Deng, Daniel Boaretto, Becky L Hood, Stefan Vasile, Layton H Smith, Jeremy W Chambers, Prem Chapagain, Fenfei Leng

Open access · greenAbstract read
In one paragraph

Article in ACS pharmacology & translational science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Characterization of beddomeilactone amide as bacterial DNA gyrase inhibitor: in vitro evaluation and computational insights.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
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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

9 authors at 2 institutions in 1 country.

Eddy E AlfonsoBiomolecular Sciences Institute, Florida International University, Miami, Florida 33199, United States.ORCID https://orcid.org/0000-0002-4395-8038
Zifang DengBiomolecular Sciences Institute, Florida International University, Miami, Florida 33199, United States.
Daniel BoarettoBiomolecular Sciences Institute, Florida International University, Miami, Florida 33199, United States.
Becky L HoodConrad Prebys Center for Chemical Genomics, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, California 92037, United States.
Stefan VasileConrad Prebys Center for Chemical Genomics, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, California 92037, United States.
Layton H SmithConrad Prebys Center for Chemical Genomics, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, California 92037, United States.
Jeremy W ChambersBiomolecular Sciences Institute, Florida International University, Miami, Florida 33199, United States.
Prem ChapagainBiomolecular Sciences Institute, Florida International University, Miami, Florida 33199, United States.ORCID https://orcid.org/0000-0002-0999-4975
Fenfei LengBiomolecular Sciences Institute, Florida International University, Miami, Florida 33199, United States.ORCID https://orcid.org/0000-0002-9024-1216
Florida International University · USSanford Burnham Prebys Medical Discovery Institute · US

Funding

Targeting transcription-coupled DNA supercoiling for discovering antibiotics against bacterial DNA gyraseR21AI125973 · NIAID · FLORIDA INTERNATIONAL UNIVERSITY · PI LENG, FENFEI · 2017 to 2018
$478k
NIAID NIH HHS R21 AI125973
6 · The paper itself

Abstract

Bacterial DNA gyrase, a type IIA DNA topoisomerase that plays an essential role in bacterial DNA replication and transcription, is a clinically validated target for discovering and developing new antibiotics. In this article, based on a supercoiling-dependent fluorescence quenching (SDFQ) method, we developed a high-throughput screening (HTS) assay to identify inhibitors targeting bacterial DNA gyrase and screened the National Institutes of Health's Molecular Libraries Small Molecule Repository library containing 370,620 compounds in which 2891 potential gyrase inhibitors have been identified. According to these screening results, we acquired 235 compounds to analyze their inhibition activities against bacterial DNA gyrase using gel- and SDFQ-based DNA gyrase inhibition assays and discovered 155 new bacterial DNA gyrase inhibitors with a wide structural diversity. Several of them have potent antibacterial activities. These newly discovered gyrase inhibitors include several DNA gyrase poisons that stabilize the gyrase-DNA cleavage complexes and provide new chemical scaffolds for the design and synthesis of bacterial DNA gyrase inhibitors that may be used to combat multidrug-resistant bacterial pathogens. Additionally, this HTS assay can be applied to screen inhibitors against other DNA topoisomerases.

Identifiers

PMID36268121
PMCPMC9578135
OpenAlexW4294339048

What Socratic 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 Socratic graph.