Evidence map›Paper›PMID 25530842›Full record

ArticleBiology of mood & anxiety disorders2014

Aberrant amygdala functional connectivity at rest in pediatric anxiety disorders.

Lisa L Hamm, Rachel H Jacobs, Meghan W Johnson, Daniel A Fitzgerald, Kate D Fitzgerald, Scott A Langenecker, Christopher S Monk, K Luan Phan

Abstract read
In one paragraph

Article in Biology of mood & anxiety disorders, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 3 pooled it
–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

42 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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  7. Review
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  10. Novel mechanism-based treatments for pediatric anxiety and depressive disorders.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    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

8 authors.

Lisa L HammDepartment of Psychiatry, University of Illinois at Chicago, 1747 W. Roosevelt Road, IJR/WROB Rm. 244, Chicago, IL 60608 USA.
Rachel H JacobsDepartment of Psychiatry, University of Illinois at Chicago, 1747 W. Roosevelt Road, IJR/WROB Rm. 244, Chicago, IL 60608 USA.
Meghan W JohnsonDepartment of Psychiatry, University of Illinois at Chicago, 1747 W. Roosevelt Road, IJR/WROB Rm. 244, Chicago, IL 60608 USA.
Daniel A FitzgeraldDepartment of Psychiatry, University of Illinois at Chicago, 1747 W. Roosevelt Road, IJR/WROB Rm. 244, Chicago, IL 60608 USA.
Kate D FitzgeraldDepartment of Psychiatry, University of Michigan, Ann Arbor, Michigan USA.
Scott A LangeneckerDepartment of Psychiatry, University of Illinois at Chicago, 1747 W. Roosevelt Road, IJR/WROB Rm. 244, Chicago, IL 60608 USA.
Christopher S MonkDepartment of Psychiatry, University of Michigan, Ann Arbor, Michigan USA ; Department of Psychology, University of Michigan, Ann Arbor, Michigan USA.
K Luan PhanDepartment of Psychiatry, University of Illinois at Chicago, 1747 W. Roosevelt Road, IJR/WROB Rm. 244, Chicago, IL 60608 USA ; Department of Psychiatry, University of Michigan, Ann Arbor, Michigan USA ; Department of Psychology, University of Illinois at Chicago, Chicago, Illinois USA ; Department of Anatomy and Cell Biology, University of Illinois at Chicago, Chicago, Illinois USA.

Funding

Center for Clinical and Translational ScienceUL1TR000050 · NCATS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI AZAR, DIMITRI T, MERMELSTEIN, ROBIN J. · 2012 to 2014
$9.8M
Brain Markers of Anxiety Disorders and SSRI Treatment in Children and AdolescentsR01MH086517 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MONK, CHRISTOPHER STEPHEN, PHAN, K. LUAN · 2010 to 2014
$2.8M
NCATS NIH HHS UL1 TR000050NIMH NIH HHS R01 MH086517
6 · The paper itself

Abstract

backgroundChildhood onset of anxiety disorders is associated with greater functional impairment and burden across the lifespan. Recent work suggests that generalized anxiety disorder (GAD) is characterized by dysfunctional connectivity in amygdala-based circuits at rest in adolescents, consistent with adults. However, neural mechanisms underlying a broad spectrum of often-comorbid anxiety disorders in children remains unclear and understudied. The current study examines amygdala functional connectivity at rest in children and adolescents across comorbid anxiety disorders (ADs) including youth with primary diagnoses of GAD and social phobia (SP).

resultsCompared with healthy controls (HCs), AD youth exhibited hyperconnectivity between the right amygdala and the insula and hypoconnectivity between the left amygdala and the ventromedial prefrontal cortex (vmPFC) and posterior cingulate cortex (PCC). Within the AD group, connectivity was not correlated with anxiety severity and only the amygdala-PCC connectivity was positively correlated with age.

conclusionsOur findings indicate that youth with comorbid ADs demonstrate aberrant connectivity in the anterior limbic network (ALN) as well as the PCC at rest. This extends upon previous work suggesting alterations in amygdala circuits underlying fear learning, emotion regulation, and the processing of interoceptive states. Presence of these findings within this young, comorbid sample points to underlying common mechanisms across ADs and illuminates future targets for prevention and intervention in childhood.

Indexed as

AdolescentAmygdalaAnxietyChildrenConnectivityfMRIResting state

Identifiers

PMID25530842
PMCPMC4272798

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LicenceCC BY
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Registered trials

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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.