Evidence map›Paper›PMID 32533007›Full record

ArticleScientific reports2020

Increasing incidence of group B streptococcus neonatal infections in the Netherlands is associated with clonal expansion of CC17 and CC23.

Dorota Jamrozy, Merijn W Bijlsma, Marcus C de Goffau, Diederik van de Beek, Taco W Kuijpers, Julian Parkhill, Arie van der Ende, Stephen D Bentley

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
4.5field-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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Towards a holistic epidemiology ofFrontiers in bioinformatics · 2026
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  10. Genomic characterization of group BMicrobial genomics · 2025
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  11. Prevalence and Antibiotic Resistance ofLife (Basel, Switzerland) · 2024
    Article
  12. Article
  13. Revisiting typing systems for group BMicrobial genomics · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Group BAntibiotics (Basel, Switzerland) · 2023
    Review
  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

8 authors at 5 institutions in 2 countries.

Dorota JamrozyWellcome Sanger Institute, Wellcome Genome Campus, Hinxton, UK. dorota.jamrozy@sanger.ac.uk.ORCID http://orcid.org/0000-0002-5703-9315
Merijn W BijlsmaDepartment of Neurology, Amsterdam Neuroscience, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, Netherlands.
Marcus C de GoffauWellcome Sanger Institute, Wellcome Genome Campus, Hinxton, UK.ORCID http://orcid.org/0000-0001-7032-1852
Diederik van de BeekDepartment of Neurology, Amsterdam Neuroscience, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, Netherlands.ORCID http://orcid.org/0000-0002-4571-044X
Taco W KuijpersDepartment of Immunopathology, Sanquin Research and Landsteiner Laboratory of the Academic Medical Center, University of Amsterdam, Amsterdam, Netherlands.
Julian ParkhillWellcome Sanger Institute, Wellcome Genome Campus, Hinxton, UK.ORCID http://orcid.org/0000-0002-7069-5958
Arie van der EndeDepartment of Medical Microbiology, Amsterdam Infection and Immunity, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, Netherlands.
Stephen D BentleyWellcome Sanger Institute, Wellcome Genome Campus, Hinxton, UK.
Amsterdam Neuroscience · NLUniversity of Cambridge · GBWellcome Sanger Institute · GBAmsterdam UMC Location University of Amsterdam · NLAmsterdam University Medical Centers · NL

Funding

Wellcome Trust 098051
6 · The paper itself

Abstract

Group B streptococcus (GBS) is the leading cause of neonatal invasive disease worldwide. In the Netherlands incidence of the disease increased despite implementation of preventive guidelines. We describe a genomic analysis of 1345 GBS isolates from neonatal (age 0-89 days) invasive infections in the Netherlands reported between 1987 and 2016. Most isolates clustered into one of five major lineages: CC17 (39%), CC19 (25%), CC23 (18%), CC10 (9%) and CC1 (7%). There was a significant rise in the number of infections due to isolates from CC17 and CC23. Phylogenetic clustering analysis revealed that this was caused by expansion of specific sub-lineages, designated CC17-A1, CC17-A2 and CC23-A1. Dating of phylogenetic trees estimated that these clones diverged in the 1960s/1970s, representing historical rather than recently emerged clones. For CC17-A1 the expansion correlated with acquisition of a new phage, carrying gene encoding a putative cell-surface protein. Representatives of CC17-A1, CC17-A2 and CC23-A1 clones were identified in datasets from other countries demonstrating their global distribution.

Indexed as

Bacterial ProteinsDNA, BacterialFemaleGenomicsHumansIncidenceInfantInfant, NewbornMaleMultilocus Sequence TypingNetherlandsPhylogenySerogroupStreptococcal InfectionsStreptococcusBacterial ProteinsDNA, Bacterial

Identifiers

PMID32533007
PMCPMC7293262
OpenAlexW3034227283

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.