Evidence map›Paper›PMID 23968837›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2015

Resting-state striato-frontal functional connectivity is sensitive to DAT1 genotype and predicts executive function.

Evan M Gordon, Joseph M Devaney, Stephanie Bean, Chandan J Vaidya

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  7. Cortical hypoperfusion in patients with idiopathic rapid eye movement sleep behavior disorder detected with arterial spin-labeled perfusion MRI.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
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  14. Imaging genetics in neurodevelopmental psychopathology.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2017
    Review
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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

4 authors at 3 institutions in 1 country.

Evan M GordonInterdisciplinary Program in Neuroscience, Georgetown University Medical Center, Washington, DC 20007, USA.
Joseph M DevaneyDepartment of Integrative Systems Biology, Research Center for Genetic Medicine, Children's National Medical Center, Washington, DC 20310, USA.
Stephanie BeanDepartment of Psychology, Georgetown University, Washington, DC 20057, USA and.
Chandan J VaidyaDepartment of Psychology, Georgetown University, Washington, DC 20057, USA and Children's Research Institute, Children's National Medical Center, Washington, DC 20310, USA.
Children's National · USGeorgetown University · USGeorgetown University Medical Center · US

Funding

NCMRR-DC Core Molecular & Functional Outcome Measures in Rehabilitation MedicineR24HD050846 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI KNOBLACH, SUSAN M · 2005 to 2014
$8.6M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR031988 · NCRR · CHILDREN'S RESEARCH INSTITUTE · PI GUAY-WOODFORD, LISA MARIE · 2010 to 2011
$8.2M
Predoctoral Training in Intergrative NeuroscienceT32NS041231 · NINDS · GEORGETOWN UNIVERSITY · PI Ludise Malkova, Ashley S VanMeter · 2001 to 2026
$6.8M
Improved Diagnostic of the Muscular DystrophiesR01NS029525 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HOFFMAN, ERIC P. · 1991 to 2015
$6.5M
Effects of dopaminergic genotypes on resting state connectivity relevant to execuR03MH086709 · NIMH · GEORGETOWN UNIVERSITY · PI VAIDYA, CHANDAN J · 2010 to 2011
$151k
Effect of COMT Genotype on Functional Organization During Working Memory and RestF31MH088066 · NIMH · GEORGETOWN UNIVERSITY · PI GORDON, EVAN M. · 2010 to 2012
$77k
NCRR NIH HHS UL1RR031988NICHD NIH HHS R24HD050846-06NIMH NIH HHS F31MH088066NIMH NIH HHS R03MH86709NINDS NIH HHS R01NS029525NINDS NIH HHS T32 NS041231
6 · The paper itself

Abstract

Individual differences in striatal dopamine (DA) signaling have been associated both with individual differences in executive function in healthy individuals and with risk for psychiatric disorders defined by executive dysfunction. We used resting-state functional connectivity in 50 healthy adults to examine whether a polymorphism of the dopamine transporter gene (DAT1), which regulates striatal DA function, affects striatal functional connectivity in healthy adults, and whether that connectivity predicts executive function. We found that 9/10 heterozygotes, who are believed to have higher striatal DA signaling, demonstrated stronger connectivity between dorsal caudate (DC) and insular, dorsal anterior cingulate, and dorsolateral prefrontal regions, as well as between ventral striatum and ventrolateral prefrontal cortex, than 10/10 homozygotes. Across subjects, stronger DC-seeded connectivity predicted superior N-back working memory performance, while stronger ventral striatum-seeded connectivity predicted reduced impulsivity in everyday life. Further, mediation analysis suggested that connectivity strength mediated relationships between DAT1 genotype and behavior. These findings suggest that resting-state striato-frontal connectivity may be an endophenotype for executive function in healthy individuals.

Indexed as

Executive FunctionPolymorphism, GeneticBrain MappingCorpus StriatumDopamine Plasma Membrane Transport ProteinsFemaleFrontal LobeGenotyping TechniquesHeterozygoteHumansImpulsive BehaviorMagnetic Resonance ImagingMaleMemory, Short-TermNeural PathwaysPsychological TestsDopamine Plasma Membrane Transport ProteinsSLC6A3 protein, humanDAT1fMRIfunctional connectivityimpulsivityworking memory

Identifiers

PMID23968837
PMCPMC4351426
OpenAlexW2150364599

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.