Evidence map›Paper›PMID 35881438›Full record

SynthesiseLife2022

Pneumococcal genetic variability in age-dependent bacterial carriage.

Philip H C Kremer, Bart Ferwerda, Hester J Bootsma, Nienke Y Rots, Alienke J Wijmenga-Monsuur, Elisabeth A M Sanders, Krzysztof Trzciński, Anne L Wyllie, Paul Turner, Arie van der Ende and 4 more

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
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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

14 authors at 8 institutions in 5 countries.

Philip H C KremerDepartment of Neurology, Amsterdam UMC, University of Amsterdam, Meibergdreef, Netherlands.ORCID https://orcid.org/0000-0003-0483-841X
Bart FerwerdaDepartment of Neurology, Amsterdam UMC, University of Amsterdam, Meibergdreef, Netherlands.
Hester J BootsmaCentre for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, Netherlands.
Nienke Y RotsCentre for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, Netherlands.
Alienke J Wijmenga-MonsuurCentre for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, Netherlands.ORCID https://orcid.org/0000-0001-5663-860X
Elisabeth A M SandersCentre for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, Netherlands.
Krzysztof TrzcińskiDepartment of Pediatric Immunology and Infectious D, Wilhelmina Children's Hospital, Utrecht, Netherlands.
Anne L WyllieDepartment of Pediatric Immunology and Infectious D, Wilhelmina Children's Hospital, Utrecht, Netherlands.ORCID https://orcid.org/0000-0001-6015-0279
Paul TurnerCambodia Oxford Medical Research Unit, Angkor Hospital for Children, Siem Reap, Cambodia.ORCID https://orcid.org/0000-0002-1013-7815
Arie van der EndeDepartment of Medical Microbiology and Infection Prevention, Amsterdam UMC, Amsterdam, Netherlands.
Matthijs C BrouwerDepartment of Neurology, Amsterdam UMC, University of Amsterdam, Meibergdreef, Netherlands.
Stephen D BentleyParasites and Microbes, Wellcome Sanger Institute, Cambridge, United Kingdom.
Diederik van de BeekDepartment of Neurology, Amsterdam UMC, University of Amsterdam, Meibergdreef, Netherlands.
John A LeesEuropean Molecular Biology Laboratory-European Bioinformatics Institute, Cambridge, United Kingdom.ORCID https://orcid.org/0000-0001-5360-1254
Amsterdam University Medical Centers · NLNational Institute for Public Health and the Environment · NLAngkor Hospital for Children · KHBiology of Infection · FREuropean Bioinformatics Institute · GBWellcome Sanger Institute · GBWilhelmina Children's Hospital · NLYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
European Research Council 281156Medical Research Council MR/R015600/1NCATS NIH HHS UL1 TR001863Wellcome Trust 083735/Z/07/ZWellcome Trust 098051Wellcome Trust 219699
6 · The paper itself

Abstract

The characteristics of pneumococcal carriage vary between infants and adults. Host immune factors have been shown to contribute to these age-specific differences, but the role of pathogen sequence variation is currently less well-known. Identification of age-associated pathogen genetic factors could leadto improved vaccine formulations. We therefore performed genome sequencing in a large carriage cohort of children and adults and combined this with data from an existing age-stratified carriage study. We compiled a dictionary of pathogen genetic variation, including serotype, strain, sequence elements, single-nucleotide polymorphisms (SNPs), and clusters of orthologous genes (COGs) for each cohort - all of which were used in a genome-wide association with host age. Age-dependent colonization showed weak evidence of being heritable in the first cohort (

Indexed as

Pneumococcal InfectionsAdultCarrier StateChildGenome-Wide Association StudyHumansInfantNasopharynxPneumococcal VaccinesSerogroupStreptococcus pneumoniaePneumococcal Vaccinesgeneticsgenomicsinfectious diseasemeningitismicrobialmicrobiologypneumococcusStreptococcus pneumoniae

Identifiers

PMID35881438
PMCPMC9395192
OpenAlexW4288054145

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.