Evidence map›Paper›PMID 29161446›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2018

Microglia Activation and Gene Expression Alteration of Neurotrophins in the Hippocampus Following Early-Life Exposure to E-Cigarette Aerosols in a Murine Model.

Judith T Zelikoff, Nancy L Parmalee, Kevin Corbett, Terry Gordon, Catherine B Klein, Michael Aschner

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
  2. Review
  3. Memory under siege: the cognitive costs of smoking and vaping.Brain, behavior, & immunity - health · 2025
    Review
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  9. Consequences of adolescent drug use.Translational psychiatry · 2023
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Impact of E-cig aerosol vaping on fetal and neonatal respiratory development and function.Translational research : the journal of laboratory and clinical medicine · 2022
    Article
  17. Article
  18. Article
  19. Article
  20. Article
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 2 institutions in 1 country.

Judith T ZelikoffDepartment of Environmental Medicine, New York University School of Medicine, Tuxedo, New York 10987.
Nancy L ParmaleeDepartment of Molecular Pharmacology, Albert Einstein College of Medicine, Bronx, New York 10461.
Kevin CorbettDepartment of Environmental Medicine, New York University School of Medicine, Tuxedo, New York 10987.
Terry GordonDepartment of Environmental Medicine, New York University School of Medicine, Tuxedo, New York 10987.
Catherine B KleinDepartment of Environmental Medicine, New York University School of Medicine, Tuxedo, New York 10987.
Michael AschnerDepartment of Molecular Pharmacology, Albert Einstein College of Medicine, Bronx, New York 10461.
New York University · USAlbert Einstein College of Medicine · US

Funding

RESEARCH IN ENVIRONMENTAL HEALTH SCIENCES (CENTER GRANT)P30ES000260 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI COSTA, MAX · 1985 to 2020
$26.1M
Genetic Susceptibility to Manganese NeurotoxicityR21ES025415 · NIEHS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI ASCHNER, MICHAEL · 2016 to 2017
$459k
Retinal neurotoxicity of manganese exposureR03ES024849 · NIEHS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI PARMALEE, NANCY L · 2015 to 2016
$167k
NIEHS NIH HHS P30 ES000260NIEHS NIH HHS R03 ES024849NIEHS NIH HHS R21 ES025415
6 · The paper itself

Abstract

Recent epidemiological data indicate that the popularity of electronic cigarettes (e-cigarettes), and consequently nicotine use, is rising in both adolescent and adult populations. As nicotine is a known developmental neurotoxin, these products present a potential threat for those exposed during early life stages. Despite this, few studies have evaluated the toxicity of e-cigarettes on the developing central nervous system. The goal of this study was to assess neurotoxicity resulting from early-life exposure to electronic cigarette aerosols in an in vivo model. Specifically, studies here focused on neuro-parameters related to neuroinflammation and neurotrophins. To accomplish this, pregnant and neonatal C57BL/6 mice were exposed to aerosols produced from classic tobacco flavor e-cigarette cartridges (with [13 mg/ml] and without nicotine) during gestation (∼3 weeks) and lactation (∼3 weeks) via whole-body inhalation. Exposure to e-cigarette aerosols with and without nicotine caused significant reductions in hippocampal gene expression of Ngfr and Bdnf, as well as in serum levels of cytokines IL-1β, IL-2, and IL-6. Exposure to e-cigarette aerosols without nicotine enhanced expression of Iba-1, a specific marker of microglia, in the cornus ammonis 1 region of the hippocampus. Overall, our novel results indicate that exposure to e-cigarette aerosols, with and without nicotine, poses a considerable risk to the developing central nervous system. Consequently, e-cigarettes should be considered a potential public health threat, especially early in life, requiring further research and policy considerations.

Indexed as

Electronic Nicotine Delivery SystemsAdministration, InhalationAerosolsAnimalsAnimals, NewbornCytokinesFemaleGene Expression ProfilingHippocampusMice, Inbred C57BLMicrogliaNerve Growth FactorsNicotinePregnancyPrenatal Exposure Delayed EffectsTranscriptomeAerosolsCytokinesNerve Growth FactorsNicotine

Identifiers

PMID29161446
PMCPMC6735583
OpenAlexW2770107352

What OpenQuestion holds

Textmetadata
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.