Evidence map›Paper›PMID 27284091›Full record

ArticleThe Journal of infectious diseases2016

Molecular Evolution of a Klebsiella pneumoniae ST278 Isolate Harboring blaNDM-7 and Involved in Nosocomial Transmission.

Tarah Lynch, Liang Chen, Gisele Peirano, Dan B Gregson, Deirdre L Church, John Conly, Barry N Kreiswirth, Johann D Pitout

Abstract readCase Reports
In one paragraph

Article in The Journal of infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Characterization of the IncX3 Plasmid ProducingFrontiers in microbiology · 2020
    Article
  9. Genotypic and Phenotypic Characterization ofFrontiers in microbiology · 2020
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Plasmid-Mediated NovelAntimicrobial agents and chemotherapy · 2017
    Article
  15. Emergence of Ceftazidime-Avibactam Resistance Due to Plasmid-BorneAntimicrobial agents and chemotherapy · 2017
    Article
  16. Emergence of blaEmerging infectious diseases · 2017
    Article
  17. A Primer on Infectious Disease Bacterial Genomics.Clinical microbiology reviews · 2016
    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

8 authors.

Tarah LynchDivision of Microbiology, Calgary Laboratory Services Department of Pathology and Laboratory Medicine Snyder Institute for Chronic Diseases, Cummings School of Medicine, University of Calgary, Canada.
Liang ChenPublic Health Research Institute Tuberculosis Center, Rutgers University, Newark, New Jersey.
Gisele PeiranoDivision of Microbiology, Calgary Laboratory Services Department of Pathology and Laboratory Medicine.
Dan B GregsonDivision of Microbiology, Calgary Laboratory Services Department of Pathology and Laboratory Medicine Department of Medicine Snyder Institute for Chronic Diseases, Cummings School of Medicine, University of Calgary, Canada.
Deirdre L ChurchDivision of Microbiology, Calgary Laboratory Services Department of Pathology and Laboratory Medicine Department of Medicine Snyder Institute for Chronic Diseases, Cummings School of Medicine, University of Calgary, Canada.
John ConlyDivision of Microbiology, Calgary Laboratory Services Department of Pathology and Laboratory Medicine Department of Microbiology, Immunology, and Infectious Diseases Department of Medicine Snyder Institute for Chronic Diseases, Cummings School of Medicine, University of Calgary, Canada.
Barry N KreiswirthPublic Health Research Institute Tuberculosis Center, Rutgers University, Newark, New Jersey.
Johann D PitoutDivision of Microbiology, Calgary Laboratory Services Department of Pathology and Laboratory Medicine Department of Microbiology, Immunology, and Infectious Diseases Snyder Institute for Chronic Diseases, Cummings School of Medicine, University of Calgary, Canada Department of Medical Microbiology, University of Pretoria, South Africa.

Funding

The molecular basis of the epidemic blaKPC gene KlebsiellaR01AI090155 · NIAID · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI KREISWIRTH, BARRY NEAL · 2011 to 2021
$7.2M
Genomic variation in epidemic carbapenem-resistant K.pneumoniaeR21AI117338 · NIAID · RBHS-NEW JERSEY MEDICAL SCHOOL · PI CHEN, LIANG · 2016 to 2017
$437k
NIAID NIH HHS R01 AI090155NIAID NIH HHS R21 AI117338
6 · The paper itself

Abstract

During 2013, ST278 Klebsiella pneumoniae with blaNDM-7 was isolated from the urine (KpN01) and rectum (KpN02) of a patient in Calgary, Canada. The same strain (KpN04) was subsequently isolated from another patient in the same unit. Interestingly, a carbapenem-susceptible K. pneumoniae ST278 (KpN06) was obtained 1 month later from the blood of the second patient. Next-generation sequencing (NGS) revealed that the loss of carbapenem-resistance in KpN06 was due to a 5-kb deletion on the blaNDM-7-harboring IncX3 plasmid. In addition, an IncFIB plasmid in KpN06 had a 27-kb deletion that removed genes encoding for heavy metal resistance. Phylogenetic analysis showed that the K. pneumoniae ST278 from patient 2 was likely a descendant of KpN02 and that KpN06 was a close progenitor of an environmental ST278. It is unclear whether KpN06 lost the blaNDM-7 gene in vivo. This study detailed the remarkable plasticity and speed of evolutionary changes in multidrug-resistant K. pneumoniae, demonstrating the highly recombinant nature of this species. It also highlights the ability of NGS to clarify molecular microevolutionary events within antibiotic-resistant organisms.

Indexed as

Evolution, MolecularGenotypeAgedbeta-LactamasesCanadaCross InfectionDNA, BacterialFemaleHumansKlebsiella InfectionsKlebsiella pneumoniaePhylogenyPlasmidsSequence Analysis, DNASequence DeletionSequence Homologybeta-lactamase NDM-1beta-LactamasesDNA, BacterialblaNDM-7carbapenemasesK. pneumoniaemicroevolutionplasmidST278

Identifiers

PMID27284091
PMCPMC4978375

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.