Evidence map›Paper›PMID 26135871›Full record

ArticleJournal of clinical microbiology2015

Emergence of Serotype IV Group B Streptococcus Adult Invasive Disease in Manitoba and Saskatchewan, Canada, Is Driven by Clonal Sequence Type 459 Strains.

Sarah Teatero, Taryn B T Athey, Paul Van Caeseele, Greg Horsman, David C Alexander, Roberto G Melano, Aimin Li, Anthony R Flores, Samuel A Shelburne, Allison McGeer and 3 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 32 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 3 pooled it
5.0field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 3 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Molecular epidemiology ofMicrobial genomics · 2023
    Pooled it
  3. Pooled it
  4. Clinical and molecular characteristics of Streptococcus agalactiae bacteremia in nonpregnant adults: a single-center analysis over 16 years in Hiroshima, Japan.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  5. Article
  6. Towards a holistic epidemiology ofFrontiers in bioinformatics · 2026
    Article
  7. Genomic Diversity, Virulome, and Resistome ofPathogens (Basel, Switzerland) · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. The Epidemiology of Invasive Group BFrontiers in public health · 2020
    Article
  20. A Vaccine Against Group BInfection and drug resistance · 2020
    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

13 authors at 8 institutions in 2 countries.

Sarah TeateroPublic Health Ontario, Toronto, Ontario, Canada.
Taryn B T AtheyPublic Health Ontario, Toronto, Ontario, Canada.
Paul Van CaeseeleCadham Provincial Laboratory, Department of Medical Microbiology, Winnipeg, Manitoba, Canada.
Greg HorsmanSaskatchewan Disease Control Laboratory, Regina, Saskatchewan, Canada.
David C AlexanderSaskatchewan Disease Control Laboratory, Regina, Saskatchewan, Canada.
Roberto G MelanoPublic Health Ontario, Toronto, Ontario, Canada Department of Microbiology, Mount Sinai Hospital, Toronto, Ontario, Canada Department of Laboratory Medicine and Pathobiology, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
Aimin LiPublic Health Ontario, Toronto, Ontario, Canada.
Anthony R FloresSection of Infectious Diseases, Department of Pediatrics, Texas Children's Hospital, and Baylor College of Medicine, Houston, Texas, USA.
Samuel A ShelburneDepartment of Infectious Diseases, Division of Internal Medicine, MD Anderson Cancer Center, Houston, Texas, USA.
Allison McGeerDepartment of Microbiology, Mount Sinai Hospital, Toronto, Ontario, Canada Department of Laboratory Medicine and Pathobiology, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
Walter DemczukNational Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba, Canada.
Irene MartinNational Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba, Canada.
Nahuel FittipaldiPublic Health Ontario, Toronto, Ontario, Canada Department of Laboratory Medicine and Pathobiology, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada nahuel.fittipaldi@oahpp.ca.
Public Health Ontario · CAPublic Health Agency of Canada · CASaskatchewan Disease Control Laboratory · CAManitoba Health · CAMount Sinai Hospital · CATexas Children's Hospital · USThe University of Texas MD Anderson Cancer Center · USUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serotype IV group B Streptococcus (GBS) is emerging in Canada and the United States with rates as high as 5% of the total burden of adult invasive GBS disease. To understand this emergence, we studied the population structure and assessed the antimicrobial susceptibility of serotype IV isolates causing adult invasive infection in Manitoba and Saskatchewan, Canada, between 2010 and 2014. Whole-genome sequencing was used to determine multilocus sequence typing information and identify genes encoding antimicrobial resistance in 85 invasive serotype IV GBS strains. Antimicrobial susceptibility testing was performed by standard methods. Strain divergence was assessed using genome-wide single-nucleotide polymorphism analysis. Serotype IV strains were responsible for 16.9% of adult invasive GBS infections in Manitoba and Saskatchewan during the period. The majority of serotype IV isolates (89%) were clonally related, tetracycline-, erythromycin-, and clindamycin-resistant sequence type 459 (ST459) strains that possessed genes tetM and ermTR. Genome comparisons between ST459 and serotype V ST1 GBS identified several areas of recombination in an overall similar genomic background. Serotype IV ST459 GBS strains are expanding and causing a substantial percentage of adult invasive GBS disease. This emergence may be linked to the acquisition of resistance to tetracycline, macrolides, and lincosamides.

Indexed as

GenotypeMultilocus Sequence TypingAdolescentAdultAgedAged, 80 and overAnti-Bacterial AgentsBacteremiaCluster AnalysisDrug Resistance, BacterialFemaleGenome, BacterialHumansMaleManitobaMicrobial Sensitivity TestsAnti-Bacterial Agents

Identifiers

PMID26135871
PMCPMC4540936
OpenAlexW1657621937

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.