Evidence map›Paper›PMID 36519895›Full record

ArticleMicrobiology spectrum2023

Synergistic Combinations of FDA-Approved Drugs with Ceftobiprole against Methicillin-Resistant Staphylococcus aureus.

Amar Deep Sharma, William G Gutheil

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Antibiotic synergy againstAntimicrobial agents and chemotherapy · 2025
    Pooled it
  2. The global epidemiology of MRSA.JAC-antimicrobial resistance · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Adjunctive β-lactams forTherapeutic advances in infectious disease
    Review
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

2 authors at 1 institution in 1 country.

Amar Deep SharmaDivision of Pharmacology and Pharmaceutical Sciences, School of Pharmacy, University of Missouri-Kansas City, Kansas City, Missouri, USA.
William G GutheilDivision of Pharmacology and Pharmaceutical Sciences, School of Pharmacy, University of Missouri-Kansas City, Kansas City, Missouri, USA.ORCID 0000-0001-7491-4591
University of Missouri–Kansas City · US

Funding

VRE Regulation and InhibitionR15GM126502 · NIGMS · UNIVERSITY OF MISSOURI KANSAS CITY · PI GUTHEIL, WILLIAM G · 2018 to 2018
$465k
Multiplexed antibacterial library screeningR21AI121903 · NIAID · UNIVERSITY OF MISSOURI KANSAS CITY · PI GUTHEIL, WILLIAM G · 2016 to 2017
$403k
Division of Intramural Research, National Institute of Allergy and Infectious Diseases (DIR, NIAID) R21-AI121903NIGMS NIH HHS R15 GM126502
6 · The paper itself

Abstract

New strategies are urgently needed to address the public health threat of antimicrobial resistance. Synergistic agent combinations provide one possible pathway toward addressing this need and are also of fundamental mechanistic interest. Effective methods for comprehensively identifying synergistic agent combinations are required for such efforts. In this study, an FDA-approved drug library was screened against methicillin-resistant Staphylococcus aureus (MRSA) (ATCC 43300) in the absence and presence of sub-MIC levels of ceftobiprole, a PBP2a-targeted anti-MRSA β-lactam. This screening identified numerous potential synergistic agent combinations, which were then confirmed and characterized for synergy using checkerboard analyses. The initial group of synergistic agents (sum of the minimum fractional inhibitory concentration ∑FIC

Indexed as

Methicillin-Resistant Staphylococcus aureusStaphylococcal InfectionsAnti-Bacterial Agentsbeta-LactamsCeftarolineCephalosporinsCloxacillinFloxacillinHumansMicrobial Sensitivity TestsAnti-Bacterial Agentsbeta-LactamsCeftarolineceftobiproleCephalosporinsCloxacillinFloxacillinantibiotic drug resistanceceftarolineceftobiprolecloxacillindrug repurposinglibrary screeningmethicillin-resistant Staphylococcus aureusStaphylococcus aureussynergy

Identifiers

PMID36519895
PMCPMC9927495
OpenAlexW4311572741

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.