Evidence map›Paper›PMID 24290283›Full record

ArticleThe Journal of allergy and clinical immunology2014

Pattern recognition receptor-mediated cytokine response in infants across 4 continents.

Kinga K Smolen, Candice E Ruck, Edgardo S Fortuno, Kevin Ho, Pedro Dimitriu, William W Mohn, David P Speert, Philip J Cooper, Monika Esser, Tessa Goetghebuer and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
2.5field-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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 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

12 authors at 5 institutions in 5 countries.

Kinga K SmolenDepartment of Experimental Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
Candice E RuckDepartment of Experimental Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
Edgardo S FortunoDepartment of Pediatrics, University of British Columbia, Vancouver, British Columbia, Canada.
Kevin HoDepartment of Pediatrics, University of British Columbia, Vancouver, British Columbia, Canada.
Pedro DimitriuDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, British Columbia, Canada.
William W MohnDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, British Columbia, Canada.
David P SpeertDepartment of Pediatrics, University of British Columbia, Vancouver, British Columbia, Canada; Department of Microbiology and Immunology, University of British Columbia, Vancouver, British Columbia, Canada.
Philip J CooperCentro de Investigaciones FEPIS, Esmeraldas, Quininde, Ecuador; Molecular and Biochemical Parasitology, Liverpool School of Tropical Medicine, Pembroke Place, Liverpool, United Kingdom; Centro de Investgación en Enfermedades Infecciosas, Escuela de Biología, Pontificia Universidad Católica del Ecuador, Casilla, Quito, Ecuador.
Monika EsserImmunology Unit, Division of Medical Microbiology, Department of Pathology, NHLS and Stellenbosch University, Matieland, South Africa.
Tessa GoetghebuerDepartment of Paediatrics, Centre Hospitalier Universitaire Saint-Pierre, Brussels, Belgium.
Arnaud MarchantInstitute for Medical Immunology, Université Libre de Bruxelles, Gosselies, Belgium.
Tobias R KollmannDepartment of Experimental Medicine, University of British Columbia, Vancouver, British Columbia, Canada; Department of Pediatrics, University of British Columbia, Vancouver, British Columbia, Canada. Electronic address: tkollm@mac.com.
University of British Columbia · CACentre Hospitalier Universitaire de Saint-Pierre · BECIUDAD · ECStellenbosch University · ZAUniversité Libre de Bruxelles · BE

Funding

CIHRWellcome Trust 088862/Z/09/ZWellcome Trust 100714
6 · The paper itself

Abstract

backgroundSusceptibility to infection as well as response to vaccination varies among populations. To date, the underlying mechanisms responsible for these clinical observations have not been fully delineated. Because innate immunity instructs adaptive immunity, we hypothesized that differences between populations in innate immune responses may represent a mechanistic link to variation in susceptibility to infection or response to vaccination.

objectiveDetermine whether differences in innate immune responses exist among infants from different continents of the world.

methodsWe determined the innate cytokine response following pattern recognition receptor (PRR) stimulation of whole blood from 2-year-old infants across 4 continents (Africa, North America, South America, and Europe).

resultsWe found that despite the many possible genetic and environmental exposure differences in infants across 4 continents, innate cytokine responses were similar for infants from North America, South America, and Europe. However, cells from South African infants secreted significantly lower levels of cytokines than did cells from infants from the 3 other sites, and did so following stimulation of extracellular and endosomal but not cytosolic PRRs.

conclusionsSubstantial differences in innate cytokine responses to PRR stimulation exist among different populations of infants that could not have been predicted. Delineating the underlying mechanism(s) for these differences will not only aid in improving vaccine-mediated protection but possibly also provide clues for the susceptibility to infection in different regions of the world.

Indexed as

Child, PreschoolCytokinesDisease SusceptibilityHumansImmunity, InnateInfantInfant MortalityInfectionsReceptors, Pattern RecognitionToll-Like ReceptorsCytokinesReceptors, Pattern RecognitionToll-Like Receptorsglobalimmune developmentinfectious diseaseInnate immunity

Identifiers

PMID24290283
PMCPMC3969582
OpenAlexW2159323729

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.