Evidence map›Paper›PMID 25734558›Full record

ArticlePloS one2015

Discovery of novel new Delhi metallo-β-lactamases-1 inhibitors by multistep virtual screening.

Xuequan Wang, Meiling Lu, Yang Shi, Yu Ou, Xiaodong Cheng

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Review
  3. Machine Learning Models Identify Inhibitors of New Delhi Metallo-β-lactamase.Journal of chemical information and modeling · 2024
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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

5 authors at 2 institutions in 2 countries.

Xuequan WangSchool of Life Science and Technology, China Pharmaceutical University, Nanjing, People's Republic of China.
Meiling LuSchool of Life Science and Technology, China Pharmaceutical University, Nanjing, People's Republic of China.
Yang ShiSchool of Life Science and Technology, China Pharmaceutical University, Nanjing, People's Republic of China.
Yu OuSchool of Life Science and Technology, China Pharmaceutical University, Nanjing, People's Republic of China.
Xiaodong ChengDepartment of Integrative Biology & Pharmacology, The University of Texas Health Science Center, Houston, United States of America.
China Pharmaceutical University · CNThe University of Texas Health Science Center at Houston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The emergence of NDM-1 containing multi-antibiotic resistant "Superbugs" necessitates the needs of developing of novel NDM-1inhibitors. In this study, we report the discovery of novel NDM-1 inhibitors by multi-step virtual screening. From a 2,800,000 virtual drug-like compound library selected from the ZINC database, we generated a focused NDM-1 inhibitor library containing 298 compounds of which 44 chemical compounds were purchased and evaluated experimentally for their ability to inhibit NDM-1 in vitro. Three novel NDM-1 inhibitors with micromolar IC50 values were validated. The most potent inhibitor, VNI-41, inhibited NDM-1 with an IC50 of 29.6 ± 1.3 μM. Molecular dynamic simulation revealed that VNI-41 interacted extensively with the active site. In particular, the sulfonamide group of VNI-41 interacts directly with the metal ion Zn1 that is critical for the catalysis. These results demonstrate the feasibility of applying virtual screening methodologies in identifying novel inhibitors for NDM-1, a metallo-β-lactamase with a malleable active site and provide a mechanism base for rational design of NDM-1 inhibitors using sulfonamide as a functional scaffold.

Indexed as

Anti-Bacterial Agentsbeta-LactamasesBinding SitesCatalytic DomainDatabases, FactualDrug Evaluation, PreclinicalEnzyme InhibitorsMolecular Docking SimulationProtein BindingRecombinant ProteinsSulfonamidesAnti-Bacterial Agentsbeta-lactamase NDM-1beta-LactamasesEnzyme InhibitorsRecombinant ProteinsSulfonamidesVNI-41 compound

Identifiers

PMID25734558
PMCPMC4348537
OpenAlexW1977031425

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.