Evidence map›Paper›PMID 23898798›Full record

ArticleJournal of medicinal chemistry2013

Assay platform for clinically relevant metallo-β-lactamases.

Sander S van Berkel, Jürgen Brem, Anna M Rydzik, Ramya Salimraj, Ricky Cain, Anil Verma, Raymond J Owens, Colin W G Fishwick, James Spencer, Christopher J Schofield

Open access · hybridAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

50 citing papers in PubMed, 121 citations in OpenAlex.

  1. Article
  2. Review
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  5. Article
  6. Article
  7. Review
  8. Article
  9. Studies on enmetazobactam clarify mechanisms of widely used β-lactamase inhibitors.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
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  15. Article
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  18. Therapeutic Effect and Mechanisms of the Novel Monosulfactam 0073.Antimicrobial agents and chemotherapy · 2020
    Article
  19. Article
  20. 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

10 authors at 5 institutions in 1 country.

Sander S van BerkelChemistry Research Laboratory, University of Oxford , 12 Mansfield Road, Oxford OX1 3TA, United Kingdom.
Jürgen Brem
Anna M Rydzik
Ramya Salimraj
Ricky Cain
Anil Verma
Raymond J Owens
Colin W G Fishwick
James Spencer
Christopher J Schofield
University of Oxford · GBOxford Research Group · GBUniversity of Bristol · GBUniversity of Leeds · GBResearch Complex at Harwell · GB

Funding

A Mechanism-Based Approach to Metallo-beta-Lactamase InhibitionR01AI100560 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI BONOMO, ROBERT A., SPENCER, JAMES · 2012 to 2022
$4.4M
Biotechnology and Biological Sciences Research CouncilCancer Research UKMedical Research Council G1100135NIAID NIH HHS R01 AI100560
6 · The paper itself

Abstract

Metallo-β-lactamases (MBLs) are a growing threat to the use of almost all clinically used β-lactam antibiotics. The identification of broad-spectrum MBL inhibitors is hampered by the lack of a suitable screening platform, consisting of appropriate substrates and a set of clinically relevant MBLs. We report procedures for the preparation of a set of clinically relevant metallo-β-lactamases (i.e., NDM-1 (New Delhi MBL), IMP-1 (Imipenemase), SPM-1 (São Paulo MBL), and VIM-2 (Verona integron-encoded MBL)) and the identification of suitable fluorogenic substrates (umbelliferone-derived cephalosporins). The fluorogenic substrates were compared to chromogenic substrates (CENTA, nitrocefin, and imipenem), showing improved sensitivity and kinetic parameters. The efficiency of the fluorogenic substrates was exemplified by inhibitor screening, identifying 4-chloroisoquinolinols as potential pan MBL inhibitors.

Indexed as

beta-Lactamase Inhibitorsbeta-LactamasesEnzyme InhibitorsMagnetic Resonance SpectroscopyMass SpectrometryMetalsbeta-Lactamase Inhibitorsbeta-LactamasesEnzyme InhibitorsMetals

Identifiers

PMID23898798
PMCPMC3910272
OpenAlexW2120539350

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.