Evidence map›Paper›PMID 26469872›Full record

ArticleJournal of neuroscience research2016

Childhood Cumulative Risk Exposure and Adult Amygdala Volume and Function.

Gary W Evans, James E Swain, Anthony P King, Xin Wang, Arash Javanbakht, S Shaun Ho, Michael Angstadt, K Luan Phan, Hong Xie, Israel Liberzon

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neuroscience research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.7field-weighted citation impact, top 5% 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

43 citing papers in PubMed, 75 citations in OpenAlex.

  1. Trial
  2. Article
  3. Imaging biomarkers in functional neurological disorders.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
    Review
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  18. Neurocircuitry of Contingency Awareness in Pavlovian Fear Conditioning.Cognitive, affective & behavioral neuroscience · 2021
    Article
  19. Review
  20. Ecological stress, amygdala reactivity, and internalizing symptoms in preadolescence: Is parenting a buffer?Cortex; a journal devoted to the study of the nervous system and behavior · 2021
    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

10 authors at 6 institutions in 1 country.

Gary W EvansDepartments of Design and Environmental Analysis and of Human Development, Bronfenbrenner Center for Translational Research, Cornell University, Ithaca, New York.
James E SwainDepartment of Psychiatry, University of Michigan, Ann Arbor, Michigan.
Anthony P KingDepartment of Psychiatry, University of Michigan, Ann Arbor, Michigan.
Xin WangDepartment of Psychiatry, University of Michigan, Ann Arbor, Michigan.
Arash JavanbakhtDepartment of Psychiatry, University of Michigan, Ann Arbor, Michigan.
S Shaun HoDepartment of Psychiatry, University of Michigan, Ann Arbor, Michigan.
Michael AngstadtDepartment of Psychiatry, University of Michigan, Ann Arbor, Michigan.
K Luan PhanDepartment of Psychiatry, University of Illinois at Chicago, Chicago, Illinois.
Hong XieDepartment of Neuroscience, University of Toledo, Toledo, Ohio.
Israel LiberzonDepartment of Psychiatry, University of Michigan, Ann Arbor, Michigan.
University of Michigan–Ann Arbor · USCornell University · USUniversity of Illinois Chicago · USUniversity of Toledo · USWayne State University · USYale University · US

Funding

The Unviersity of Michigan Injury CenterR49CE002099 · CE · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CUNNINGHAM, REBECCA M. · 2012 to 2018
$5.6M
Childhood Poverty and Brain Development: The Role of Chronic Stress and ParentingRC2MD004767 · NIMHD · CORNELL UNIVERSITY · PI EVANS, GARY W, LIBERZON, ISRAEL · 2009 to 2010
$1.4M
ACL HHS R49CE002099NCIPC CDC HHS R49 CE002099NCIPC CDC HHS U49/CE002099NIMHD NIH HHS RC2 MD004767NIMHD NIH HHS RC2MD004767
6 · The paper itself

Abstract

Considerable work indicates that early cumulative risk exposure is aversive to human development, but very little research has examined the neurological underpinnings of these robust findings. This study investigates amygdala volume and reactivity to facial stimuli among adults (mean 23.7 years of age, n = 54) as a function of cumulative risk exposure during childhood (9 and 13 years of age). In addition, we test to determine whether expected cumulative risk elevations in amygdala volume would mediate functional reactivity of the amygdala during socioemotional processing. Risks included substandard housing quality, noise, crowding, family turmoil, child separation from family, and violence. Total and left hemisphere adult amygdala volumes were positively related to cumulative risk exposure during childhood. The links between childhood cumulative risk exposure and elevated amygdala responses to emotionally neutral facial stimuli in adulthood were mediated by the corresponding amygdala volumes. Cumulative risk exposure in later adolescence (17 years of age), however, was unrelated to subsequent adult amygdala volume or function. Physical and socioemotional risk exposures early in life appear to alter amygdala development, rendering adults more reactive to ambiguous stimuli such as neutral faces. These stress-related differences in childhood amygdala development might contribute to the well-documented psychological distress as a function of early risk exposure.

Indexed as

Risk FactorsAdultAmygdalaCohort StudiesFacial ExpressionFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMalePhotic StimulationPovertyPsychosocial DeprivationStress, PsychologicalViolenceYoung Adultamygdala functionamygdala volumechildrencumulative risk

Identifiers

PMID26469872
PMCPMC4833698
OpenAlexW1925933978

What OpenQuestion holds

Textmetadata
LicenceTDM
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.