Evidence map›Paper›PMID 32075131›Full record

ArticleBiomolecules2020

Targeting the Class A Carbapenemase GES-5 via Virtual Screening.

Raphael Klein, Laura Cendron, Martina Montanari, Pierangelo Bellio, Giuseppe Celenza, Lorenzo Maso, Donatella Tondi, Ruth Brenk

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 71% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

8 authors at 5 institutions in 3 countries.

Raphael KleinInstitute of Pharmacy and Biochemistry, Johannes Gutenberg University, 55122 Mainz, Germany.
Laura CendronDepartment of Biology, University of Padua, Viale G. Colombo 3, 35121 Padua, Italy.
Martina MontanariDepartment of Life Sciences, University of Modena and Reggio Emilia, Via Campi 103, 41125,Modena, Italy.
Pierangelo BellioDepartment of Biotechnological and Applied Clinical Sciences, University of L'Aquila, via Vetoio 1, 67100 L'Aquila, Italy.
Giuseppe CelenzaDepartment of Biotechnological and Applied Clinical Sciences, University of L'Aquila, via Vetoio 1, 67100 L'Aquila, Italy.
Lorenzo MasoDepartment of Biology, University of Padua, Viale G. Colombo 3, 35121 Padua, Italy.
Donatella TondiDepartment of Life Sciences, University of Modena and Reggio Emilia, Via Campi 103, 41125,Modena, Italy.
Ruth BrenkDepartment of Biomedicine, University of Bergen, Jonas Lies Vei 91, 5020 Bergen, Norway.
University of L'Aquila · ITUniversity of Modena and Reggio Emilia · ITUniversity of Padua · ITJohannes Gutenberg University Mainz · DEUniversity of Bergen · NO

Funding

Fondo di ricerca di Ateneo FAR2014 and FAR2017
6 · The paper itself

Abstract

The worldwide spread of β-lactamases able to hydrolyze last resort carbapenems contributes to the antibiotic resistance problem and menaces the successful antimicrobial treatment of clinically relevant pathogens. Class A carbapenemases include members of the KPC and GES families. While drugs against KPC-type carbapenemases have recently been approved, for GES-type enzymes, no inhibitors have yet been introduced in therapy. Thus, GES carbapenemases represent important drug targets. Here, we present an in silico screening against the most prevalent GES carbapenemase, GES-5, using a lead-like compound library of commercially available compounds. The most promising candidates were selected for in vitro validation in biochemical assays against recombinant GES-5 leading to four derivatives active as high micromolar competitive inhibitors. For the best inhibitors, the ability to inhibit KPC-2 was also evaluated. The discovered inhibitors constitute promising starting points for hit to lead optimization.

Indexed as

Anti-Bacterial AgentsBacterial Proteinsbeta-LactamasesCarbapenemsDrug Evaluation, PreclinicalDrug Resistance, BacterialHumansMicrobial Sensitivity TestsModels, MolecularAnti-Bacterial AgentsBacterial Proteinsbeta-LactamasescarbapenemaseCarbapenemsantibiotic resistancecarbapenemasedockingGES-5Guyana extended-spectrum-β-lactamasenoncovalent inhibitionvirtual screening

Identifiers

PMID32075131
PMCPMC7072645
OpenAlexW3005763193

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.