Evidence map›Paper›PMID 25588655›Full record

ArticleJournal of clinical microbiology2015

Defining the phylogenomics of Shigella species: a pathway to diagnostics.

Jason W Sahl, Carolyn R Morris, Jennifer Emberger, Claire M Fraser, John Benjamin Ochieng, Jane Juma, Barry Fields, Robert F Breiman, Matthew Gilmour, James P Nataro and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

58 citing papers in PubMed, 82 citations in OpenAlex.

  1. Trial
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  3. Review
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  6. Article
  7. Review
  8. Distribution of Escherichia coli Pathotypes along an Urban-Rural Gradient in Ecuador.The American journal of tropical medicine and hygiene · 2023
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  13. Sequence-based detection and typing procedures forFrontiers in veterinary science · 2022
    Review
  14. Article
  15. Cluster-specific gene markers enhanceMicrobial genomics · 2021
    Article
  16. The evolutionary history ofMicrobial genomics · 2021
    Article
  17. Historical, current, and emerging tools for identification and serotyping of Shigella.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2021
    Review
  18. Phylum barrier andMicrobial genomics · 2021
    Article
  19. Article
  20. 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

11 authors at 6 institutions in 3 countries.

Jason W SahlUniversity of Maryland School of Medicine, Institute for Genome Sciences, Department of Microbiology and Immunology, Baltimore, Maryland, USA Translational Genomics Research Institute, Flagstaff, Arizona, USA Center for Microbial Genetics and Genomics, Northern Arizona University, Flagstaff, Arizona, USA.
Carolyn R MorrisUniversity of Maryland School of Medicine, Institute for Genome Sciences, Department of Microbiology and Immunology, Baltimore, Maryland, USA.
Jennifer EmbergerUniversity of Maryland School of Medicine, Institute for Genome Sciences, Department of Microbiology and Immunology, Baltimore, Maryland, USA.
Claire M FraserUniversity of Maryland School of Medicine, Institute for Genome Sciences, Department of Microbiology and Immunology, Baltimore, Maryland, USA.
John Benjamin OchiengKEMRI-CDC Kisumu, Kisumu, Kenya.
Jane JumaKEMRI-CDC Kisumu, Kisumu, Kenya.
Barry FieldsCDC Kenya, KEMRI Headquarters, Nairobi, Kenya.
Robert F BreimanCDC Kenya, KEMRI Headquarters, Nairobi, Kenya.
Matthew GilmourNational Microbiology, Public Health Agency of Canada, Winnipeg, Manitoba, Canada.
James P NataroDepartment of Pediatrics, University of Virginia, Charlottesville, Virginia, USA.
David A RaskoUniversity of Maryland School of Medicine, Institute for Genome Sciences, Department of Microbiology and Immunology, Baltimore, Maryland, USA drasko@som.umaryland.edu.
University of Maryland, Baltimore · USGreat Lakes University of Kisumu · KEKenya Medical Research Institute · KEPublic Health Agency of Canada · CATranslational Genomics Research Institute · USUniversity of Virginia · US

Funding

Severe Enteric Disease: Pathogenesis and ResponseU19AI090873 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI BOWER, DONNA ADAMS · 2010 to 2014
$7.2M
IMMUNITY AND INFECTIONT32AI007540 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI KAPER, JAMES B · 1998 to 2018
$2.2M
NIAID NIH HHS 1U19AI090873NIAID NIH HHS HHSN272200900009CNIAID NIH HHS T32 AI007540NIAID NIH HHS T32AI007540NIAID NIH HHS U19 AI090873PHS HHS HHSN272200900009C
6 · The paper itself

Abstract

Shigellae cause significant diarrheal disease and mortality in humans, as there are approximately 163 million episodes of shigellosis and 1.1 million deaths annually. While significant strides have been made in the understanding of the pathogenesis, few studies on the genomic content of the Shigella species have been completed. The goal of this study was to characterize the genomic diversity of Shigella species through sequencing of 55 isolates representing members of each of the four Shigella species: S. flexneri, S. sonnei, S. boydii, and S. dysenteriae. Phylogeny inferred from 336 available Shigella and Escherichia coli genomes defined exclusive clades of Shigella; conserved genomic markers that can identify each clade were then identified. PCR assays were developed for each clade-specific marker, which was combined with an amplicon for the conserved Shigella invasion antigen, IpaH3, into a multiplex PCR assay. This assay demonstrated high specificity, correctly identifying 218 of 221 presumptive Shigella isolates, and sensitivity, by not identifying any of 151 diverse E. coli isolates incorrectly as Shigella. This new phylogenomics-based PCR assay represents a valuable tool for rapid typing of uncharacterized Shigella isolates and provides a framework that can be utilized for the identification of novel genomic markers from genomic data.

Indexed as

Genetic VariationGenome, BacterialPhylogenyCluster AnalysisDNA, BacterialDysentery, BacillaryHumansMultiplex Polymerase Chain ReactionSensitivity and SpecificitySequence Analysis, DNAShigellaDNA, Bacterial

Identifiers

PMID25588655
PMCPMC4390639
OpenAlexW2080723443

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.