Evidence map›Paper›PMID 34694870›Full record

ArticleAntimicrobial agents and chemotherapy2022

Synergy Mechanisms of Daptomycin-Fosfomycin Combinations in Daptomycin-Susceptible and -Resistant Methicillin-Resistant Staphylococcus aureus:

Nagendra N Mishra, Cassandra Lew, Wessam Abdelhady, Christian K Lapitan, Richard A Proctor, Warren E Rose, Arnold S Bayer

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2022. 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
0.9field-weighted citation impact, top 22% 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, 19 citations in OpenAlex.

  1. Review
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  4. Infectious diseases & clinical microbiology · 2025
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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

7 authors at 3 institutions in 1 country.

Nagendra N MishraDivision of Infectious Diseases, The Lundquist Institute at Harbor-UCLA Medical Center, Torrance, California, USA.ORCID 0000-0002-7475-5794
Cassandra LewSchool of Pharmacy, University of Wisconsin, Madison, Wisconsin, USA.
Wessam AbdelhadyDivision of Infectious Diseases, The Lundquist Institute at Harbor-UCLA Medical Center, Torrance, California, USA.
Christian K LapitanDivision of Infectious Diseases, The Lundquist Institute at Harbor-UCLA Medical Center, Torrance, California, USA.
Richard A ProctorDepartment of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.
Warren E RoseSchool of Pharmacy, University of Wisconsin, Madison, Wisconsin, USA.ORCID 0000-0001-5012-5993
Arnold S BayerDivision of Infectious Diseases, The Lundquist Institute at Harbor-UCLA Medical Center, Torrance, California, USA.
University of Wisconsin–Madison · USUCLA Medical Center · USUniversity of California, Los Angeles · US

Funding

Mechanisms and Circumvention of Daptomycin Resistance in Streptococcus mitisR01AI130056 · NIAID · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI BAYER, ARNOLD S · 2018 to 2022
$2.4M
Mechanisms and use of penicillin-binding protein inhibition to optimize cationic peptide anti-MRSA treatmentR01AI132627 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI ROSE, WARREN E · 2017 to 2021
$2.1M
NIAID NIH HHS R01 AI130056NIAID NIH HHS R01 AI132627
6 · The paper itself

Abstract

Increased usage of daptomycin (DAP) for methicillin-resistant Staphylococcus aureus (MRSA) infections has led to emergence of DAP-resistant (DAP-R) strains, resulting in treatment failures. DAP-fosfomycin (Fosfo) combinations are synergistically active against MRSA, although the mechanism(s) of this interaction is not fully understood. The current study explored four unique but likely interrelated activities of DAP-Fosfo combinations: (i) synergistic killing, (ii) prevention of evolution of DAP-R, (iii) resensitization of already DAP-R subpopulations to a DAP-susceptible (DAP-S) phenotype, and (iv) perturbations of specific cell envelope phenotypes known to correlate with DAP-R in MRSA. Using an isogenic DAP-S (CB1483)/DAP-R (CB185) clinical MRSA strain pair, we demonstrated that combinations of DAP plus Fosfo (DAP+Fosfo) (i) enhanced killing of both strains

Indexed as

DaptomycinFosfomycinMethicillin-Resistant Staphylococcus aureusStaphylococcal InfectionsAnti-Bacterial AgentsHumansMicrobial Sensitivity TestsAnti-Bacterial AgentsDaptomycinFosfomycincombinationdaptomycinfosfomycinMRSAStaphylococcus

Identifiers

PMID34694870
PMCPMC8765261
OpenAlexW3209369312

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.