Evidence map›Paper›PMID 34469847›Full record

ArticleNeuroImage. Clinical2021

Sex-specific frontal-striatal connectivity differences among adolescents with externalizing disorders.

Ya Chai, José R Chimelis-Santiago, Kristy A Bixler, Matthew Aalsma, Meichen Yu, Leslie A Hulvershorn

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

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  4. Profiles of HIV-Related Knowledge and Self-Regulation Factors in At-Risk Pre-Adolescents.Children's health care : journal of the Association for the Care of Children's Health · 2025
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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

6 authors at 2 institutions in 1 country.

Ya ChaiDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA.
José R Chimelis-SantiagoDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA.
Kristy A BixlerDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA.
Matthew AalsmaDepartment of Pediatrics, Indiana University School of Medicine, Indianapolis, IN, USA.
Meichen YuIndiana Alzheimer Disease Research Center, Indiana University School of Medicine, Indianapolis, IN, USA; Department of Radiology and Imaging Sciences, Indiana University School of Medicine, Indianapolis, IN, USA; Indiana University Network Science Institute, Bloomington, IN, USA.
Leslie A HulvershornDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA. Electronic address: lhulvers@iu.edu.
Indiana University – Purdue University Indianapolis · USIndiana University School of Medicine

Funding

Neural Response to Risky Decision Making in Youth at High Risk for Substance Use Disorders and HIVR01DA039764 · NIDA · INDIANA UNIVERSITY INDIANAPOLIS · PI HULVERSHORN, LESLIE A. · 2016 to 2021
$3.3M
NIDA NIH HHS R01 DA039764
6 · The paper itself

Abstract

backgroundSex-specific neurobiological underpinnings of impulsivity in youth with externalizing disorders have not been well studied. The only report of functional connectivity (FC) findings in this area demonstrated sex differences in fronto-subcortical connectivity in youth with attention-deficit/hyperactivity disorder (ADHD).

methodsThe current study used functional magnetic resonance imaging(fMRI) to examine sex differences in resting-state seed-based FC, self-rated impulsivity, and their interactions in 11-12-year-old boys (n = 43) and girls (n = 43) with externalizing disorders. Generalized linear models controlling for pubertal development were used. Seeds were chosen in the ventral striatum, medial prefrontal cortex, middle frontal gyrus and amygdala.

resultsImpulsivity scores were greater in boys than girls (p < 0.05). Boys showed greater positive connectivity within a ventromedial prefrontal-ventral striatal network. In addition, boys demonstrated weaker connectivity than girls within two medial-lateral prefrontal cortical networks. However, only boys showed greater medial-lateral prefrontal connectivity correlated with greater impulsivity.

conclusionsThe findings provide evidence supporting sex differences in both ventral striatal-ventromedial prefrontal and medial-lateral prefrontal functional networks in youth with externalizing disorders. These important networks are thought to be implicated in impulse control. Medial-lateral prefrontal connectivity may represent a male-specific biomarker of impulsivity.

Indexed as

Corpus StriatumSex CharacteristicsAdolescentAmygdalaChildFemaleHumansImpulsive BehaviorMagnetic Resonance ImagingMaleNeural PathwaysPrefrontal CortexAdolescenceExternalizing disordersFrontal-striatal ConnectivityImpulsivityResting-state Functional ConnectivitySex Differences

Identifiers

PMID34469847
PMCPMC8405840
OpenAlexW3194044446

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.