Evidence map›Paper›PMID 27458211›Full record

ArticleAntimicrobial agents and chemotherapy2016

Use of Comparative Genomics To Characterize the Diversity of Acinetobacter baumannii Surveillance Isolates in a Health Care Institution.

Lalena Wallace, Sean C Daugherty, Sushma Nagaraj, J Kristie Johnson, Anthony D Harris, David A Rasko

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Whole-Genome Assessment of ClinicalFrontiers in microbiology · 2021
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  10. Article
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  12. Article
  13. Comparative Analysis of the TwoFrontiers in microbiology · 2019
    Article
  14. The Mechanisms of Disease Caused byFrontiers in microbiology · 2019
    Review
  15. A Porcine Wound Model ofAdvances in wound care · 2019
    Article
  16. Article
  17. Diversity and Antibiotic Susceptibility ofFrontiers in microbiology · 2018
    Article
  18. Review
  19. Spread of theFrontiers in microbiology · 2017
    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

6 authors at 1 institution in 1 country.

Lalena WallaceDepartment of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, Maryland, USA Institute for Genome Sciences, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Sean C DaughertyInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Sushma NagarajInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, Maryland, USA.
J Kristie JohnsonDepartment of Pathology, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Anthony D HarrisDepartment of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, Maryland, USA.
David A RaskoDepartment of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, Maryland, USA Institute for Genome Sciences, University of Maryland School of Medicine, Baltimore, Maryland, USA drasko@som.umaryland.edu.
University of Maryland, Baltimore · US

Funding

K24 Clinical Research in Antimicrobial Resistance and Hospital EpidemiologyK24AI079040 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI HARRIS, ANTHONY D · 2009 to 2018
$1.8M
NIAID NIH HHS HHSN272200900009CNIAID NIH HHS K24 AI079040
6 · The paper itself

Abstract

Despite the increasing prevalence of the nosocomial pathogen Acinetobacter baumannii, little is known about which genomic components contribute to clinical presentation of this important pathogen. Most whole-genome comparisons of A. baumannii have focused on specific genomic regions associated with phenotypes in a limited number of genomes. In this work, we describe the results of a whole-genome comparative analysis of 254 surveillance isolates of Acinetobacter species, 203 of which were A. baumannii, isolated from perianal swabs and sputum samples collected as part of an infection control active surveillance program at the University of Maryland Medical Center. The collection of surveillance isolates includes both carbapenem-susceptible and -resistant isolates. Based on the whole-genome phylogeny, the A. baumannii isolates collected belong to two major phylogenomic lineages. Results from multilocus sequence typing indicated that one of the major phylogenetic groups of A. baumannii was comprised solely of strains from the international clonal lineage 2. The genomic content of the A. baumannii isolates was examined using large-scale BLAST score ratio analysis to identify genes that are associated with carbapenem-susceptible and -resistant isolates, as well as genes potentially associated with the source of isolation. This analysis revealed a number of genes that were exclusive or at greater frequency in each of these classifications. This study is the most comprehensive genomic comparison of Acinetobacter isolates from a surveillance study to date and provides important information that will contribute to our understanding of the success of A. baumannii as a human pathogen.

Indexed as

Academic Medical CentersAcinetobacter baumanniiAcinetobacter Infectionsbeta-LactamasesDrug Resistance, BacterialGenetic VariationGenome, BacterialGenomicsHumansMarylandMultilocus Sequence TypingPhylogenybeta-Lactamases

Identifiers

PMID27458211
PMCPMC5038335
OpenAlexW2505127391

What OpenQuestion holds

Textmetadata
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Registered trials

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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.