Evidence map›Paper›PMID 41233604›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2026

Independent brain cortical signatures of risk for adolescent cannabis use and consequences of such use are moderated by sex.

Jeremy J Watts, Xavier Navarri, Patricia J Conrod

Abstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. 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

3 authors.

Jeremy J WattsDepartment of Psychiatry and Addiction, University of Montreal, Montreal, QC, Canada. jeremy.watts@alumni.utoronto.ca.ORCID 0000-0003-1751-5409
Xavier NavarriCHU Sainte-Justine Research Center, CHU Sainte-Justine, Montreal, QC, Canada.
Patricia J ConrodDepartment of Psychiatry and Addiction, University of Montreal, Montreal, QC, Canada.ORCID 0000-0002-5570-481X

Funding

Gouvernement du Canada | Canadian Institutes of Health Research (Instituts de Recherche en Santé du Canada) 126053Gouvernement du Canada | Canadian Institutes of Health Research (Instituts de Recherche en Santé du Canada) 187907Gouvernement du Canada | Canadian Institutes of Health Research (Instituts de Recherche en Santé du Canada) 278649
6 · The paper itself

Abstract

There is an accumulation of evidence linking adolescent cannabis use with variations in brain structure and function, however it remains poorly understood whether cannabis-associated variations in brain structure represent pre-existing risk factors or consequences of cannabis use. We investigated whether cannabis use propensity and within-person variations of cannabis use were associated with cortical thickness during adolescence. Adolescents (n = 136, 74 female) completed three neuroimaging sessions and annual assessments from 12 until 17 years of age (with 90% follow-up). Cannabis use was disaggregated into between- (vulnerability) and within-person (time-varying) components using longitudinal multi-level modelling, controlling for age, sex and alcohol use. Across the whole sample, cortical thickness was lower in years when participants' cannabis use exceeded their own average level of cannabis use (F

Indexed as

Adolescent BehaviorCerebral CortexMarijuana UseSex CharacteristicsAdolescentChildFemaleHumansLongitudinal StudiesMagnetic Resonance ImagingMaleReceptor, Cannabinoid, CB1Risk FactorsSex FactorsReceptor, Cannabinoid, CB1

Identifiers

PMID41233604
PMCPMC12708861

What Socratic 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 Socratic graph.