Evidence map›Paper›PMID 24793873›Full record

ReviewEuropean child & adolescent psychiatry2014

Neuronal substrates and functional consequences of prenatal cannabis exposure.

Daniela Calvigioni, Yasmin L Hurd, Tibor Harkany, Erik Keimpema

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in European child & adolescent psychiatry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04422600 (Fetal Exposure to Cannabinoids), which is not on this map. Cited by 57 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 4 pooled it
10.4field-weighted citation impact, top 1% 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.

NCT04422600 completednot on this mapstarted 2020, after this paper: background citation

Fetal Exposure to Cannabinoids: Exposure, Methylation and Neurodevelopmental Effects

Typeobservational_patient_registrySponsorUniversity of ArkansasRan2020 to 2023Enrolled72ConditionsFetal Exposure Timing UnspecifiedArmsThere is no other intervention, only clinical treatment.
3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 4 syntheses or guidelines pooled it, 135 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  7. Review
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  10. The American journal of drug and alcohol abuse · 2025
    Article
  11. Review
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  15. Review
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  18. Trends in Drug Tests among Children: A 22-Year Retrospective Analysis.Pathophysiology : the official journal of the International Society for Pathophysiology · 2023
    Article
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  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

4 authors at 3 institutions in 3 countries.

Daniela CalvigioniDivision of Molecular Neurobiology, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, 17177, Stockholm, Sweden.
Yasmin L Hurd
Tibor Harkany
Erik Keimpema
Karolinska Institutet · SEIcahn School of Medicine at Mount Sinai · USMedical University of Vienna · AT

Funding

Neurodevelopmental Effects of Cannabis and its Epigenetic RegulationR01DA030359 · NIDA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HURD, YASMIN L. · 2011 to 2020
$5.5M
Multigenerational Epigenetic Effects of Cannabis ExposureR01DA033660 · NIDA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HURD, YASMIN L. · 2012 to 2016
$2.3M
NIDA NIH HHS DA033660NIDA NIH HHS DA230214NIDA NIH HHS R01 DA030359NIDA NIH HHS R01 DA033660
6 · The paper itself

Abstract

Cannabis remains one of the world's most widely used substance of abuse amongst pregnant women. Trends of the last 50 years show an increase in popularity in child-bearing women together with a constant increase in cannabis potency. In addition, potent herbal "legal" highs containing synthetic cannabinoids that mimic the effects of cannabis with unknown pharmacological and toxicological effects have gained rapid popularity amongst young adults. Despite the surge in cannabis use during pregnancy, little is known about the neurobiological and psychological consequences in the exposed offspring. In this review, we emphasize the importance of maternal programming, defined as the intrauterine presentation of maternal stimuli to the foetus, in neurodevelopment. In particular, we focus on cannabis-mediated maternal adverse effects, resulting in direct central nervous system alteration or sensitization to late-onset chronic and neuropsychiatric disorders. We compare clinical and preclinical experimental studies on the effects of foetal cannabis exposure until early adulthood, to stress the importance of animal models that permit the fine control of environmental variables and allow the dissection of cannabis-mediated molecular cascades in the developing central nervous system. In sum, we conclude that preclinical experimental models confirm clinical studies and that cannabis exposure evokes significant molecular modifications to neurodevelopmental programs leading to neurophysiological and behavioural abnormalities.

Indexed as

AnimalsBrainCannabisDevelopmental DisabilitiesEndocannabinoidsFemaleFetusHumansMarijuana AbuseMaternal ExposureMaternal-Fetal ExchangeMental DisordersPregnancyPrenatal Exposure Delayed EffectsSignal TransductionEndocannabinoids

Identifiers

PMID24793873
PMCPMC4459494
OpenAlexW2071227017

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.