Evidence map›Paper›PMID 24823690›Full record

ArticlePloS one2014

Diversity of capsular polysaccharide gene clusters in Kpc-producing Klebsiella pneumoniae clinical isolates of sequence type 258 involved in the Italian epidemic.

Marco Maria D'Andrea, Francesco Amisano, Tommaso Giani, Viola Conte, Nagaia Ciacci, Simone Ambretti, Luisa Santoriello, Gian Maria Rossolini

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Differential virulence potential of different clades of multidrug-resistantmedRxiv : the preprint server for health sciences · 2026
    Article
  3. Characterization of four novel bacteriophages targeting multi-drug resistantFrontiers in cellular and infection microbiology · 2024
    Article
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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

8 authors.

Marco Maria D'AndreaDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Francesco AmisanoDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Tommaso GianiDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Viola ConteDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Nagaia CiacciDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Simone AmbrettiOperative Unit of Clinical Microbiology, St. Orsola-Malpighi University Hospital, Bologna, Italy.
Luisa SantorielloUnit of Microbiology, "S. Corona" Hospital, Pietra Ligure, Italy.
Gian Maria RossoliniDepartment of Medical Biotechnologies, University of Siena, Siena, Italy; Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy; Clinical Microbiology and Virology Unit, Florence Careggi University Hospital, Florence, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Strains of Klebsiella pneumoniae producing KPC-type beta-lactamases (KPC-Kp) are broadly disseminating worldwide and constitute a major healthcare threat given their extensively drug resistant phenotypes and ability to rapidly disseminate in healthcare settings. In this work we report on the characterization of two different capsular polysaccharide (CPS) gene clusters, named cpsBO-4 and cps207-2, from two KPC-Kp clinical strains from Italy belonging in sequence type (ST) 258, which is one of the most successful ST of KPC-Kp spreading worldwide. While cpsBO-4 was different from known 78 K-types according to the recently proposed typing schemes based on the wzi or wzc gene sequences, cps207-2 was classified as K41 by one of these methods. Bioinformatic analysis revealed that they were represented in the genomic sequences of KPC-Kp from strains of ST258 from different countries, and cpsBO-4 was also detected in a KPC-Kp strain of ST442 from Brazil. Investigation of a collection of 46 ST258 and ST512 (a single locus variant of ST258) clinical strains representative of the recent Italian epidemic of KPC-Kp by means of a multiplex PCR typing approach revealed that cpsBO-4 was the most prevalent type, being detected both in ST258 and ST512 strains with a countrywide distribution, while cps207-2 was only detected in ST258 strains with a more restricted distribution.

Indexed as

Multigene FamilyEpidemicsHumansItalyKlebsiella InfectionsKlebsiella pneumoniaePolysaccharides, BacterialPolysaccharides, Bacterial

Identifiers

PMID24823690
PMCPMC4019520

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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.