Evidence map›Paper›PMID 22544311›Full record

ArticleNature neuroscience2012

Adolescent impulsivity phenotypes characterized by distinct brain networks.

Robert Whelan, Patricia J Conrod, Jean-Baptiste Poline, Anbarasu Lourdusamy, Tobias Banaschewski, Gareth J Barker, Mark A Bellgrove, Christian Büchel, Mark Byrne, Tarrant D R Cummins and 23 more

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 200 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
200citing papers in PubMed, 8 pooled it
26.2field-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

200 citing papers in PubMed, 8 syntheses or guidelines pooled it, 427 citations in OpenAlex.

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  16. Impulsivity in cerebellar ataxia: an online, multidimensional assessment.Journal of neural transmission (Vienna, Austria : 1996) · 2026
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140 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

33 authors at 17 institutions in 7 countries.

Robert WhelanDepartments of Psychiatry and Psychology, University of Vermont, Burlington, VT, USA. robert.whelan@uvm.edu
Patricia J Conrod
Jean-Baptiste Poline
Anbarasu Lourdusamy
Tobias Banaschewski
Gareth J Barker
Mark A Bellgrove
Christian Büchel
Mark Byrne
Tarrant D R Cummins
Mira Fauth-Bühler
Herta Flor
Jürgen Gallinat
Andreas Heinz
Bernd Ittermann
Karl Mann
Jean-Luc Martinot
Edmund C Lalor
Mark Lathrop
Eva Loth
Frauke Nees
Tomas Paus
Marcella Rietschel
Michael N Smolka
Rainer Spanagel
David N Stephens
Maren Struve
Benjamin Thyreau
Sabine Vollstaedt-Klein
Trevor W Robbins
Gunter Schumann
Hugh Garavan
IMAGEN Consortium
Central Institute of Mental Health · DEKing's College London · GBTrinity College Dublin · IECharité - Universitätsmedizin Berlin · DECommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRHeidelberg University · DEUniversity of Queensland · AUAssistance Publique – Hôpitaux de Paris · FRCentre National de Recherche en Génomique Humaine · FREppendorf (Germany) · DEMcGill University · CAPhysikalisch-Technische Bundesanstalt · DEPsychiatry Research Trust · GBTU Dresden · DEUniversity of Cambridge · GBUniversity of Sussex · GBUniversity of Vermont · US

Funding

Medical Research Council 93558Medical Research Council G0001354Medical Research Council G0400568Medical Research Council G0901858
6 · The paper itself

Abstract

The impulsive behavior that is often characteristic of adolescence may reflect underlying neurodevelopmental processes. Moreover, impulsivity is a multi-dimensional construct, and it is plausible that distinct brain networks contribute to its different cognitive, clinical and behavioral aspects. As these networks have not yet been described, we identified distinct cortical and subcortical networks underlying successful inhibitions and inhibition failures in a large sample (n = 1,896) of 14-year-old adolescents. Different networks were associated with drug use (n = 1,593) and attention-deficit hyperactivity disorder symptoms (n = 342). Hypofunctioning of a specific orbitofrontal cortical network was associated with likelihood of initiating drug use in early adolescence. Right inferior frontal activity was related to the speed of the inhibition process (n = 826) and use of illegal substances and associated with genetic variation in a norepinephrine transporter gene (n = 819). Our results indicate that both neural endophenotypes and genetic variation give rise to the various manifestations of impulsive behavior.

Indexed as

Brain MappingAdolescentAttention Deficit Disorder with HyperactivityBrainFactor Analysis, StatisticalFemaleHumansImage Interpretation, Computer-AssistedImpulsive BehaviorMagnetic Resonance ImagingMaleNerve NetNorepinephrine Plasma Membrane Transport ProteinsPhenotypePolymorphism, Single NucleotideSubstance-Related DisordersNorepinephrine Plasma Membrane Transport ProteinsSLC6A2 protein, human

Identifiers

PMID22544311
OpenAlexW1987521153

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.