Evidence map›Paper›PMID 20562056›Full record

ArticleEnvironmental health perspectives2010

Serum concentrations of antibodies against vaccine toxoids in children exposed perinatally to immunotoxicants.

Carsten Heilmann, Esben Budtz-Jørgensen, Flemming Nielsen, Birger Heinzow, Pál Weihe, Philippe Grandjean

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

72 citing papers in PubMed, 141 citations in OpenAlex.

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  14. The interplay between environmental exposures and COVID-19 risks in the health of children.Environmental health : a global access science source · 2021
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  15. Time Trend of Persistent Organic Pollutants and Metals in Greenlandic Inuit during 1994-2015.International journal of environmental research and public health · 2021
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  17. DNA Methylation Patterns inEnvironmental health perspectives · 2021
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  18. Exposure to Perflouroalkyl acids and foetal and maternal thyroid status: a review.Environmental health : a global access science source · 2020
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12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 2 countries.

Carsten HeilmannPaediatric Clinic II, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.
Esben Budtz-Jørgensen
Flemming Nielsen
Birger Heinzow
Pál Weihe
Philippe Grandjean
University of Southern Denmark · DKCopenhagen University Hospital · DKUniversity of Copenhagen · DKUniversity of the Faroe Islands · FO

Funding

Epidemiology of Immunotoxicant Exposure in ChildrenR01ES012199 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI GRANDJEAN, PHILIPPE ADAM · 2004 to 2015
$3.4M
NIEHS NIH HHS ES 12199NIEHS NIH HHS R01 ES012199
6 · The paper itself

Abstract

backgroundPolychlorinated biphenyls (PCBs) may cause immunotoxic effects, but the detailed dose-response relationship and possible vulnerable time windows of exposure are uncertain. In this study we applied serum concentrations of specific antibodies against childhood vaccines as sentinels of immunotoxicity.

objectivesThe main objective was to assess the possible dependence of antibody concentrations against diphtheria and tetanus toxoids in children with regard to prenatal and postnatal PCB exposures.

methodsFrom a cohort of 656 singleton births formed in the Faroe Islands during 1999-2001, children were invited for examination with assessment of serum antibody concentrations at 5 years (before and after a booster vaccination) and at 7 years of age. Total PCB concentrations were determined in serum from ages 5 and 7 years, and data were also available on PCB concentrations in maternal pregnancy serum, maternal milk, and, for a subgroup, the child's serum at 18 months of age.

resultsA total of 587 children participated in the examinations at ages 5 and/or 7 years. At age 5 years, before the booster vaccination, the antidiphtheria antibody concentration was inversely associated with PCB concentrations in milk and 18-month serum. Results obtained 2 years later showed an inverse association of concentrations of antibodies against both toxoids with PCB concentrations at 18 months of age. The strongest associations suggested a decrease in the antibody concentration by about 20% for each doubling in PCB exposure. At age 5 years, the odds of an antidiphtheria antibody concentration below a clinically protective level of 0.1 IU/L increased by about 30% for a doubling in PCB in milk and 18-month serum.

conclusionsDevelopmental PCB exposure is associated with immunotoxic effects on serum concentrations of specific antibodies against diphtheria and tetanus vaccinations. The immune system development during the first years of life appears to be particularly vulnerable to this exposure.

Indexed as

Prenatal Exposure Delayed EffectsAdultAntibodiesChildCohort StudiesEnvironmental ExposureFemaleHumansImmune SystemPolychlorinated BiphenylsPregnancyVaccinesAntibodiesPolychlorinated BiphenylsVaccines

Identifiers

PMID20562056
PMCPMC2957925
OpenAlexW2157815542

What OpenQuestion holds

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LicenceCC0
Read underepoch 390

Registered trials

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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.