Evidence map›Paper›PMID 26935728›Full record

ArticleJournal of clinical microbiology2016

Investigation of Linezolid Resistance in Staphylococci and Enterococci.

Christopher D Doern, Jason Y Park, Michael Gallegos, Debbie Alspaugh, Carey-Ann D Burnham

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Identification of genetic mutations conferring tedizolid resistance in MRSA mutants.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
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  5. Review
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  12. Linezolid Resistance in Methicillin-ResistantAnnals of laboratory medicine · 2020
    Article
  13. Article
  14. Dynamic Changes ofFrontiers in microbiology · 2020
    Article
  15. Article
  16. 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

5 authors at 4 institutions in 1 country.

Christopher D DoernDepartment of Pathology, Virginia Commonwealth University Medical Center, Richmond, Virginia, USA cdoern@mcvh-vcu.edu cburnham@path.wustl.edu.ORCID 0000-0003-2454-4355
Jason Y ParkDepartment of Pathology and the Eugene McDermott Center for Human Growth and Development, University of Texas Southwestern Medical Center, Dallas, Texas, USA Children's Medical Center, Dallas, Texas, USA.ORCID 0000-0003-3343-4780
Michael GallegosChildren's Medical Center, Dallas, Texas, USA.
Debbie AlspaughDepartment of Laboratories, Barnes-Jewish Hospital, St. Louis, Missouri, USA.
Carey-Ann D BurnhamDepartment of Pathology and Immunology, Department of Pediatrics, and Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, USA cdoern@mcvh-vcu.edu cburnham@path.wustl.edu.ORCID 0000-0002-1137-840X
Children's Medical Center · USBarnes-Jewish Hospital · USVirginia Commonwealth University Medical Center · USWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of this study was to investigate an apparent increase in linezolid-nonsusceptible staphylococci and enterococci following a laboratory change in antimicrobial susceptibility testing from disk diffusion to an automated susceptibility testing system. Isolates with nonsusceptible results (n = 27) from Vitek2 were subjected to a battery of confirmatory testing which included disk diffusion, Microscan broth microdilution, Clinical and Laboratory Standards Institute (CLSI) reference broth microdilution, gradient diffusion (Etest), 23S rRNA gene sequencing, and cfr PCR. Our results show that there is poor correlation between methods and that only 70 to 75% of isolates were confirmed as linezolid resistant with alternative phenotypic testing methods (disk diffusion, Microscan broth microdilution, CLSI broth microdilution, and Etest). 23S rRNA gene sequencing identified mutations previously associated with linezolid resistance in 16 (59.3%) isolates, and the cfr gene was detected in 3 (11.1%) isolates. Mutations located at positions 2576 and 2534 of the 23S rRNA gene were most common. In addition, two previously undescribed variants (at positions 2083 and 2345 of the 23S rRNA gene) were also identified and may contribute to linezolid resistance.

Indexed as

Drug Resistance, BacterialAnti-Bacterial AgentsDNA, BacterialDNA, RibosomalEnterococcusHumansLinezolidMicrobial Sensitivity TestsRNA, Ribosomal, 23SSequence Analysis, DNAStaphylococcusAnti-Bacterial AgentsDNA, BacterialDNA, RibosomalLinezolidRNA, Ribosomal, 23S

Identifiers

PMID26935728
PMCPMC4844726
OpenAlexW2303864335

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.