Evidence map›Paper›PMID 26084354›Full record

ArticleEnvironmental health : a global access science source2015

Maternal exposure to metals and persistent pollutants and cord blood immune system biomarkers.

Jillian Ashley-Martin, Adrian R Levy, Tye E Arbuckle, Robert W Platt, Jean S Marshall, Linda Dodds

Open access · goldAbstract read
In one paragraph

Article in Environmental health : a global access science source, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

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  10. Blood Lead Concentrations and Antibody Levels to Measles, Mumps, and Rubella among U.S. Children.International journal of environmental research and public health · 2019
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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

6 authors at 3 institutions in 1 country.

Jillian Ashley-MartinInterdisciplinary PhD Program, Dalhousie University, IDPhD c/o Faculty of Graduate Studies Room 314 Henry Hicks Building 6299 South St Halifax, Halifax, NS, B3H 4H6, Canada. jillian.ashley-martin@dal.ca.
Adrian R LevyDepartment of Community Health & Epidemiology, Dalhousie University, Centre for Clinical Research, 5790 University Avenue, Halifax, NS, B3H 1 V7, Canada. Adrian.levy@dal.ca.
Tye E ArbucklePopulation Studies Division, Healthy Environments and Consumer Safety Branch, Health Canada, 50 Colombine Dr., AL 0801A, Ottawa, ON, K1A 0 K9, Canada. Tye.Arbuckle@hc-sc.gc.ca.
Robert W PlattDepartment of Epidemiology and Biostatistics, McGill University, Purvis Hall 1020 Pine Ave. West, Montreal, H3A 1A2, QC, Canada. robert.platt@mcgill.ca.
Jean S MarshallDepartment of Microbiology & Immunology, Dalhousie University Sir Charles Tupper Medical Building, Room 7-C5850 College Street, Halifax, NS, Canada. jean.marshall@dal.ca.
Linda DoddsDepartment of Obstetrics & Gynaecology and Paediatrics, Dalhousie University, Perinatal Epidemiology Research Unit, 7th Floor Women's Site, IWK Health Centre, 5980 University Ave, PO Box 9700, Halifax, NS, B3H 6R8, Canada. l.dodds@dal.ca.
Dalhousie University · CAHealth Canada · CAMcGill University · CA

Funding

Canadian Institutes of Health Research MOP-81285
6 · The paper itself

Abstract

backgroundThe fetal time period is a critical window of immune system development and resulting heightened susceptibility to the adverse effects of environmental exposures. Epidemiologists and toxicologists have hypothesized that persistent organic pollutants, pesticides and metals have immunotoxic properties. Immunotoxic effects may manifest as an altered immune system profile at birth. Immunoglobulin E, thymic stromal lymphopoietin (TSLP), and interleukin-33 (IL-33) may be implicated in the etiology of childhood allergy and are detectable at birth. The objective of this study was to examine the potential relationship between maternal concentrations of metals, persistent organic pollutants, and pesticides and elevated umbilical cord blood concentrations of IgE, TSLP, and IL-33 in a Canadian birth cohort.

methodsThis study utilized data collected in the Maternal-Infant Research on Environmental Chemicals (MIREC) Study, a trans-Canada cohort study of 2,001 pregnant women. Of these women, 1258 had a singleton, term birth and cord blood sample. Logistic regression was used to determine associations between log-transformed continuous variables and immune system biomarkers.

resultsInverse relationships were observed between lead, DDE, PCB-118, and a summary index of organophosphorous metabolites and jointly elevated concentrations of IL-33 and TSLP. None of the environmental contaminants were associated with increased odds of a high cord blood immune system biomarker concentration.

conclusionsIn this primarily urban Canadian population of pregnant women and their newborns, maternal blood or urine concentrations of persistent organic pollutants, pesticides, and metals were not associated with immunotoxic effects that manifest as increased odds of elevated concentrations of IgE, TSLP or IL-33.

Indexed as

AdultBiomarkersCanadaCohort StudiesEnvironmental ExposureEnvironmental MonitoringEnvironmental PollutantsFemaleFetal BloodHazardous SubstancesHumansImmunologic FactorsInfantInfant, NewbornMaternal ExposureMetalsBiomarkersEnvironmental PollutantsHazardous SubstancesImmunologic FactorsMetals

Identifiers

PMID26084354
PMCPMC4470054
OpenAlexW1559271979

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.