Cited by 481Antibiotic Resistance in BacteriaEnterobacteriaceae and Cronobacter ResearchEscherichia coli research studies

Genomic Definition of Hypervirulent and Multidrug-Resistant Klebsiella pneumoniae Clonal Groups

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Bialek-Davenet, Suzanne, Criscuolo, Alexis, Ailloud, Florent, Passet, Virginie, Jones, Louis, Delannoy-Vieillard, Anne-Sophie, Garin, Benoit, Le Hello, Simon +4 more·2014·Emerging Infectious Diseases

Abstract

Multidrug-resistant and highly virulent Klebsiella pneumoniae isolates are emerging, but the clonal groups (CGs) corresponding to these high-risk strains have remained imprecisely defined. We aimed to identify K. pneumoniae CGs on the basis of genome-wide sequence variation and to provide a simple bioinformatics tool to extract virulence and resistance gene data from genomic data. We sequenced 48 K. pneumoniae isolates, mostly of serotypes K1 and K2, and compared the genomes with 119 publicly available genomes. A total of 694 highly conserved genes were included in a core-genome multilocus sequence typing scheme, and cluster analysis of the data enabled precise definition of globally distributed hypervirulent and multidrug-resistant CGs. In addition, we created a freely accessible database, BIGSdb-Kp, to enable rapid extraction of medically and epidemiologically relevant information from genomic sequences of K. pneumoniae. Although drug-resistant and virulent K. pneumoniae populations were largely nonoverlapping, isolates with combined virulence and resistance features were detected.

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Crossref · 10.3201/eid2011.140206

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  • K. pneumoniae strain Kp52.145 was the source for four kpnfepA structural genes: plasmid II locus 0027 [kpniroN] and chromosomal fepA loci 1658, 4984, and 2380.

    “K. pneumoniae strain Kp52.145 was the source for four kpnfepA structural genes: plasmid II locus 0027 [kpniroN; GenBank locus CDO11656 (56, 57)] and chromosomal fepA loci 1658, 4984, and 2380.”

    From Siderophore-mediated iron acquisition by <i>Klebsiella pneumoniae</i> (2024) · cites this paper as [57]

    Materials and Methods (Data Availability; page not specified) identifies CIP 52.145 as a source of chromosome and plasmid sequences. Our copy does not identify the four claimed fepA/iroN genes, their locus numbers, or which is on plasmid II. (LLM, conf=0.82)

    Experimental — accuracy not yet measured
  • Kp52.145 harbors plasmid II, a 121.7-kB plasmid that was only found in one other K. pneumoniae strain (B5055).

    “Kp52.145 harbors plasmid II, a 121.7-kB plasmid (57) that was only found in one other K. pneu moniae strain (B5055).”

    From Siderophore-mediated iron acquisition by <i>Klebsiella pneumoniae</i> (2024) · cites this paper as [57]

    The Data Availability section identifies sequences for the CIP 52.145 chromosome and two plasmids, supporting that the strain carries plasmids. Our copy does not identify either as plasmid II, give a size of 121.7 kB, or say it was found only in strain B5055; searches for those terms found no matching passage. (LLM, conf=0.76)

    Experimental — accuracy not yet measured

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Authors
Bialek-Davenet, S., Criscuolo, A., Ailloud, F., Passet, V., Jones, L., Delannoy-Vieillard, A.-S., Garin, B., Le Hello, S., Arlet, G., Nicolas-Chanoine, M.-H., Decré, D., & Brisse, S.
Affiliations
  • Centre National de la Recherche Scientifique (FR)
  • Institut Pasteur (FR)
  • Inserm (FR)
Corresponding author
Brisse, Sylvain
Venue
Emerging Infectious Diseases
Published
2014-11
Volume
20
Issue
11
Pages
1812-1820
ISSN
  • 1080-6040 (ISSN-L)
  • 1080-6059
OpenAlex
W1976819345
Cited by
481
References
41
Citations by year
2026: 33 · 2025: 51 · 2024: 38 · 2023: 51 · 2022: 50 · 2021: 39 · 2020: 52 · 2019: 40 · 2018: 41 · 2017: 36 · 2016: 29 · 2015: 18 · 2014: 2
FWCI
12.93
Type
journal article
Language
en
Open access
Licence
cc-by
Locations
  • Emerging infectious diseases (publishedVersion, cc-by)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • HAL (submittedVersion, cc-by-nc-nd)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
  • Greater South Information System
Funders
  • Agence Nationale de la Recherche (10-LABX-62-IBEID, ANR‐10‐LABX‐62‐IBEID, ANR-10, ANR-10-LABX-0062, ANR-10-LABX-62)
  • Conseil Régional, Île-de-France
  • Assistance publique-Hôpitaux de Paris
  • Centers for Disease Control and Prevention
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Medicine › Antibiotic Resistance in Bacteria
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Endocrinology › Enterobacteriaceae and Cronobacter Research
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Endocrinology › Escherichia coli research studies
Keywords
Klebsiella pneumoniae, hypervirulent strains, multidrug resistance, clonal groups, core genome multilocus sequence typing, virulence genes, antimicrobial resistance genes, biological databases
MeSH terms
Anti-Bacterial Agents, Humans, Klebsiella Infections, Klebsiella pneumoniae, Phylogeny, Serotyping, Virulence, Cluster Analysis, Genome, Bacterial, Genomics, Drug Resistance, Multiple, Bacterial, Multilocus Sequence Typing

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