Evidence map›Paper›PMID 29597003›Full record

ArticleNeurotoxicology and teratology

Prenatal and postnatal cigarette and cannabis exposure: Effects on Secretory Immunoglobulin A in early childhood.

Danielle S Molnar, Douglas A Granger, Shannon Shisler, Rina D Eiden

Open access · greenAbstract read
In one paragraph

Article in Neurotoxicology and teratology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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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

4 authors at 3 institutions in 2 countries.

Danielle S MolnarDepartment of Child and Youth Studies, Brock University, St. Catharines, ON, Canada; Research Institute on Addictions, University at Buffalo, Buffalo, NY, USA. Electronic address: dmolnar@brocku.ca.
Douglas A GrangerInstitute for Interdisciplinary Salivary Bioscience Research, University of California at Irvine, USA; Johns Hopkins University School of Nursing, USA; Johns Hopkins Bloomberg School of Public Health, USA; Johns Hopkins University School of Medicine, USA.
Shannon ShislerResearch Institute on Addictions, University at Buffalo, Buffalo, NY, USA.
Rina D EidenResearch Institute on Addictions, University at Buffalo, Buffalo, NY, USA.
University at Buffalo, State University of New York · USBrock University · CAJohns Hopkins Medicine · US

Funding

Prenatal & ETS Exposure: Effects on Child RegulationR01DA019632 · NIDA · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI EIDEN, RINA D · 2006 to 2016
$5.8M
NIDA NIH HHS R01 DA019632
6 · The paper itself

Abstract

aimsSecretory Immunoglobulin A (SIgA) plays a critical role in immune functioning by preventing pathogens from adhering to epithelial mucosa. Most infectious agents enter the body via mucosal surfaces, thus SIgA serves in the defense against respiratory, intestinal, and urinogenitary infections, as well as periodontal disease and caries. This study examined the possibility that pre- and postnatal exposure to cigarette and cannabis is associated with individual differences in Secretory Immunoglobulin A (SIgA) levels in early childhood.

methodsParticipants were 50 mother/infant (29 boys; 35% Caucasian) dyads recruited at their first prenatal appointment in a large northeastern community hospital in the United States. Repeated assessments of pre- and postnatal cigarette and cannabis were conducted beginning in the first trimester of pregnancy, using multiple methods (i.e., saliva, meconium, self-report). Infants were grouped into those prenatally exposed to either cigarette only (n = 19), cigarette and cannabis (n = 19), or with no prenatal substance exposure (n = 12). At age 5 years, the children's saliva was collected and assayed for SIgA.

resultsThere were group differences in SIgA levels as a function of prenatal exposure to cigarette and cannabis - children in the cigarette only and the cigarette and cannabis groups had higher SIgA levels compared to the non-exposed children. Children who experienced the combination of postnatal exposure to cigarette and cannabis had higher levels of SIgA, even after accounting for prenatal exposures and other covariates relevant to immune system functioning.

conclusionsPrenatal and postnatal exposure to cigarette and cannabis may be associated with hyperactivity of mucosal immunity in early childhood. Links between cigarette and cannabis exposure and health problems in early childhood may be partially explained by prenatal and postnatal exposure-related changes in mucosal immunity.

Indexed as

AdolescentAdultCannabisChild, PreschoolDrug InteractionsFemaleHumansImmunoglobulin A, SecretoryMalePregnancyPrenatal Exposure Delayed EffectsSalivaTobacco ProductsYoung AdultImmunoglobulin A, Secretory

Identifiers

PMID29597003
PMCPMC5970978
OpenAlexW2789390116

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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.