Evidence map›Paper›PMID 10225907›Full record

ArticleInfection and immunity1999

Humoral immune responses to Neisseria meningitidis in children.

A J Pollard, R Galassini, E M van der Voort, R Booy, P Langford, S Nadel, C Ison, J S Kroll, J Poolman, M Levin

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 52 citations in OpenAlex.

  1. Trial
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  9. Improved method to calculate the antibody avidity index.Journal of clinical laboratory analysis · 2007
    Article
  10. Article
  11. Meningococcal vaccines.Paediatric drugs · 2004
    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

10 authors at 2 institutions in 2 countries.

A J PollardDepartments of Paediatrics and Infectious Diseases & Microbiology, Imperial College School of Medicine, St. Mary's Hospital, London W2 1PG, United Kingdom. AJPollard@csi.com
R Galassini
E M van der Voort
R Booy
P Langford
S Nadel
C Ison
J S Kroll
J Poolman
M Levin
St Mary's Hospital · GBNational Institute of Public Health · GW

Funding

Wellcome Trust
6 · The paper itself

Abstract

An understanding of the nature of immunity to serogroup B meningococci in childhood is necessary in order to establish the reasons for poor responses to candidate vaccines in infancy. We sought to examine the nature of humoral immune responses following infection in relation to age. Serum bactericidal activity was poor in children under 12 months of age despite recent infection with Neisseria meningitidis. The highest levels of bactericidal activity were seen in children over 10 years of age. However, infants produced levels of total immunoglobulin G (IgG) and IgG subclass antibodies similar to those in older children in a meningococcal enzyme-linked immunosorbent assay. Most antibody was of the IgG1 and IgG3 subclasses. This striking age dependency of bactericidal antibody response following infection is not apparently due to failure of class switching in infants but might be due to qualitative differences in antibody specificity or affinity.

Indexed as

AdultAge FactorsAnimalsAntibodies, BacterialBacterial VaccinesBlood Bactericidal ActivityCase-Control StudiesChildChild, PreschoolComplement System ProteinsHumansImmunoglobulin GInfantMeningitis, MeningococcalMeningococcal InfectionsMeningococcal VaccinesAntibodies, BacterialBacterial VaccinesComplement System ProteinsImmunoglobulin GMeningococcal Vaccines

Identifiers

PMID10225907
PMCPMC115990
OpenAlexW2167465572

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.