Evidence map›Paper›PMID 22829867›Full record

ArticlePloS one2012

A comparative analysis of polyfunctional T cells and secreted cytokines induced by Bacille Calmette-Guérin immunisation in children and adults.

Nicole Ritz, Madeleine Strach, Carmen Yau, Binita Dutta, Marc Tebruegge, Tom G Connell, Willem A Hanekom, Warwick J Britton, Roy Robins-Browne, Nigel Curtis

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

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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 5 institutions in 2 countries.

Nicole RitzDepartment of Paediatrics, The University of Melbourne, Parkville, Australia. nicole.ritz@rch.org.au
Madeleine Strach
Carmen Yau
Binita Dutta
Marc Tebruegge
Tom G Connell
Willem A Hanekom
Warwick J Britton
Roy Robins-Browne
Nigel Curtis
University of Melbourne · AUMurdoch Children's Research Institute · AUCentenary Institute · AURoyal Children's Hospital · AUUniversity of Cape Town · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BCG vaccine is one of the most commonly-administered vaccines worldwide. Studies suggest the protective efficacy of BCG against TB is better for children than for adults. One potential explanation is that BCG induces a better protective immune response in children. Twenty six children and adults were immunised with BCG. The proportion of Th1-cytokine-producing mycobacterial-specific T cells, and the concentrations of secreted cytokines, were measured before and 10 weeks after BCG immunisation. A significant increase in the proportion of mycobacterial-specific cytokine-producing T cells was observed in both age groups. After BCG immunisation, children and adults had comparable proportions of mycobacterial-specific polyfunctional CD4 T cells when measured relative to the total number of CD4 T cells. However, relative to the subset of Th-1-cytokine-producing CD4 T cells, the proportion of polyfunctional cells was greater in children. Concentrations of secreted cytokines were comparable in children and adults. These findings suggest that the mycobacterial-specific cell-mediated immune response induced by BCG immunisation in children and adults is similar. The implication of a shift to a more polyfunctional immune response within the Th1-cytokine-producing CD4 T cells in children is uncertain as this aspect of the immune response has not been assessed as a potential correlate of protection against TB.

Indexed as

AdultAutoantigensBCG VaccineChemokinesCytokinesFlow CytometryHumansInfantInfant, NewbornInterferon-gammaInterleukin-10Interleukin-12Interleukin-13Interleukin-17Interleukin-2Interleukin-5AutoantigensBCG VaccineChemokinesCytokinesInterferon-gammaInterleukin-10Interleukin-12Interleukin-13Interleukin-17Interleukin-2Interleukin-5Interleukin-6metaphase chromosome protein 1, human

Identifiers

PMID22829867
PMCPMC3400612
OpenAlexW2095433947

What OpenQuestion holds

Textmetadata
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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.