Evidence map›Paper›PMID 25426017›Full record

ReviewFrontiers in neuroscience2014

Long-term consequences of adolescent cannabinoid exposure in adult psychopathology.

Justine Renard, Marie-Odile Krebs, Gwenaëlle Le Pen, Thérèse M Jay

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
14.1field-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.

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

77 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Review
  9. Cannabis Use Among Older Adults.JAMA network open · 2025
    Article
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  12. Review
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  20. The Role of Cannabis in the Development of Psychosis.Turk psikiyatri dergisi = Turkish journal of psychiatry · 2024
    Review

17 more citing papers are in PubMed but not listed here.

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 1 country.

Justine RenardLaboratoire de Physiopathologie des maladies Psychiatriques, UMR_S894 Institut National de la Santé et de la Recherche Médicale, Centre de Psychiatrie et Neurosciences Paris, France ; Centre Hospitalier Sainte-Anne, Service Hospitalo Universitaire, Faculté de Médecine Paris Descartes, Université Paris Descartes Paris, France.
Marie-Odile KrebsLaboratoire de Physiopathologie des maladies Psychiatriques, UMR_S894 Institut National de la Santé et de la Recherche Médicale, Centre de Psychiatrie et Neurosciences Paris, France ; Centre Hospitalier Sainte-Anne, Service Hospitalo Universitaire, Faculté de Médecine Paris Descartes, Université Paris Descartes Paris, France.
Gwenaëlle Le PenLaboratoire de Physiopathologie des maladies Psychiatriques, UMR_S894 Institut National de la Santé et de la Recherche Médicale, Centre de Psychiatrie et Neurosciences Paris, France ; Centre Hospitalier Sainte-Anne, Service Hospitalo Universitaire, Faculté de Médecine Paris Descartes, Université Paris Descartes Paris, France.
Thérèse M JayLaboratoire de Physiopathologie des maladies Psychiatriques, UMR_S894 Institut National de la Santé et de la Recherche Médicale, Centre de Psychiatrie et Neurosciences Paris, France ; Centre Hospitalier Sainte-Anne, Service Hospitalo Universitaire, Faculté de Médecine Paris Descartes, Université Paris Descartes Paris, France.
Institut de Psychiatrie et Neurosciences de Paris · FRCentre Hospitalier Sainte-Anne · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Marijuana is the most widely used illicit drug among adolescents and young adults. Unique cognitive, emotional, and social changes occur during this critical period of development from childhood into adulthood. The adolescent brain is in a state of transition and differs from the adult brain with respect to both anatomy (e.g., neuronal connections and morphology) and neurochemistry (e.g., dopamine, GABA, and glutamate). These changes are thought to support the emergence of adult cerebral processes and behaviors. The endocannabinoid system plays an important role in development by acting on synaptic plasticity, neuronal cell proliferation, migration, and differentiation. Delta-9-tetrahydrocanabinol (THC), the principal psychoactive component in marijuana, acts as a partial agonist of the cannabinoid type 1 receptor (CB1R). Thus, over-activation of the endocannabinoid system by chronic exposure to CB1R agonists (e.g., THC, CP-55,940, and WIN55,212-2) during adolescence can dramatically alter brain maturation and cause long-lasting neurobiological changes that ultimately affect the function and behavior of the adult brain. Indeed, emerging evidence from both human and animal studies demonstrates that early-onset marijuana use has long-lasting consequences on cognition; moreover, in humans, this use is associated with a two-fold increase in the risk of developing a psychotic disorder. Here, we review the relationship between cannabinoid exposure during adolescence and the increased risk of neuropsychiatric disorders, focusing on both clinical and animal studies.

Indexed as

adolescencebehaviorcannabinoidslong-term consequencespsychosis

Identifiers

PMID25426017
PMCPMC4226229
OpenAlexW2157430062

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.