Evidence map›Paper›PMID 31184299›Full record

ArticleMicrobial genomics2019

Putative novel cps loci in a large global collection of pneumococci.

Andries J van Tonder, Rebecca A Gladstone, Stephanie W Lo, Moon H Nahm, Mignon du Plessis, Jennifer Cornick, Brenda Kwambana-Adams, Shabir A Madhi, Paulina A Hawkins, Rachel Benisty and 9 more

Abstract read
In one paragraph

Article in Microbial genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Human vaccines & immunotherapeutics · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Serotype-Dependent Inhibition ofJournal of microbiology and biotechnology · 2024
    Article
  8. Microbiology spectrum · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Influence of glycan structure on the colonization ofProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Article
  14. Article
  15. The bacterial tyrosine kinase system CpsBCD governs the length of capsule polymers.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Review
  17. Article
  18. Article
  19. 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

19 authors.

Andries J van TonderParasites and Microbes, The Wellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridge, UK.
Rebecca A GladstoneParasites and Microbes, The Wellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridge, UK.
Stephanie W LoParasites and Microbes, The Wellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridge, UK.
Moon H NahmDivision of Pulmonary Medicine, Departments of Medicine and Microbiology, The University of Alabama at Birmingham, Birmingham, AL, USA.
Mignon du PlessisCentre for Respiratory Diseases and Meningitis, National Institute for Communicable Diseases, Johannesburg, South Africa.
Jennifer CornickMalawi-Liverpool-Wellcome-Trust, Blantyre, Malawi.
Brenda Kwambana-AdamsVaccines and Immunity Theme, MRC Unit, Banjul, The Gambia.
Shabir A MadhiMedical Research Council: Respiratory and Meningeal Pathogens Research Unit, University of the Witwatersrand, Johannesburg, South Africa.
Paulina A HawkinsHubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Rachel BenistyFaculty of Health Sciences, Ben-Gurion University of the Negev, Beersheeba, Beer-Sheva, Israel.
Ron DaganFaculty of Health Sciences, Ben-Gurion University of the Negev, Beersheeba, Beer-Sheva, Israel.
Dean EverettQueens Research Institute, University of Edinburgh, Edinburgh EH8 9YL, UK.
Martin AntonioVaccines and Immunity Theme, MRC Unit, Banjul, The Gambia.
Keith P KlugmanHubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Anne von GottbergCentre for Respiratory Diseases and Meningitis, National Institute for Communicable Diseases, Johannesburg, South Africa.
Robert F BreimanHubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Lesley McGeeCenters for Disease Control and Prevention, Atlanta, GA, USA.
Stephen D BentleyParasites and Microbes, The Wellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridge, UK.
The Global Pneumococcal Sequencing Consortiumhttps://www.pneumogen.net/gps/.

Funding

Wellcome Trust
6 · The paper itself

Abstract

The pneumococcus produces a polysaccharide capsule, encoded by the cps locus, that provides protection against phagocytosis and determines serotype. Nearly 100 serotypes have been identified with new serotypes still being discovered, especially in previously understudied regions. Here we present an analysis of the cps loci of more than 18  000 genomes from the Global Pneumococcal Sequencing (GPS) project with the aim of identifying novel cps loci with the potential to produce previously unrecognized capsule structures. Serotypes were assigned using whole genome sequence data and 66 of the approximately 100 known serotypes were included in the final dataset. Closer examination of each serotype's sequences identified nine putative novel cps loci (9X, 11X, 16X, 18X1, 18X2, 18X3, 29X, 33X and 36X) found in ~2.6  % of the genomes. The large number and global distribution of GPS genomes provided an unprecedented opportunity to identify novel cps loci and consider their phylogenetic and geographical distribution. Nine putative novel cps loci were identified and examples of each will undergo subsequent structural and immunological analysis.

Indexed as

Bacterial CapsulesChromosome MappingDatabases, GeneticDatasets as TopicDNA, BacterialGenes, BacterialGenetic LociHumansPneumococcal InfectionsPolysaccharides, BacterialSerogroupStreptococcus pneumoniaeWhole Genome SequencingDNA, BacterialPolysaccharides, Bacterialcps locuspneumococcuspolysaccharide capsuleserotypeStreptococcus pneumoniae

Identifiers

PMID31184299
PMCPMC6700660

What OpenQuestion holds

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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.