Evidence map›Paper›PMID 29331727›Full record

ArticleBehaviour research and therapy2018

Individual variation in working memory is associated with fear extinction performance.

Daniel M Stout, Dean T Acheson, Tyler M Moore, Ruben C Gur, Dewleen G Baker, Mark A Geyer, Victoria B Risbrough, MRS Team

Abstract read
In one paragraph

Article in Behaviour research and therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Locus coeruleus input-modulated reactivation of dentate gyrus opioid-withdrawal engrams promotes extinction.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Observational
  10. 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

8 authors.

Daniel M StoutCenter of Excellence for Stress and Mental Health, VA San Diego Healthcare System, San Diego, CA 92161, USA; Department of Psychiatry, University of California San Diego, San Diego, CA 92093, USA.
Dean T AchesonCenter of Excellence for Stress and Mental Health, VA San Diego Healthcare System, San Diego, CA 92161, USA; Department of Psychiatry, University of California San Diego, San Diego, CA 92093, USA.
Tyler M MooreBrain Behavior Laboratory, Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Ruben C GurBrain Behavior Laboratory, Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Philadelphia Veterans Administration Medical Center, Philadelphia, PA 19104, USA.
Dewleen G BakerCenter of Excellence for Stress and Mental Health, VA San Diego Healthcare System, San Diego, CA 92161, USA; Department of Psychiatry, University of California San Diego, San Diego, CA 92093, USA.
Mark A GeyerDepartment of Psychiatry, University of California San Diego, San Diego, CA 92093, USA; Research Service, VA San Diego Healthcare system, San Diego, CA 92161, USA.
Victoria B RisbroughCenter of Excellence for Stress and Mental Health, VA San Diego Healthcare System, San Diego, CA 92161, USA; Department of Psychiatry, University of California San Diego, San Diego, CA 92093, USA. Electronic address: vrisbrough@ucsd.edu.
MRS TeamResearch Service, VA San Diego Healthcare system, San Diego, CA 92161, USA.

Funding

Neurodevelopmental Genomics: Trajectories of Complex PhenotypesRC2MH089983 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI GUR, RAQUEL E · 2009 to 2011
$14.3M
NMDA Receptor Hypofunction in the Amygdala of Schizophrenia PatientsP50MH096891 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI HAHN, CHANG-GYU · 2012 to 2016
$10.6M
SENSORY GATING &HABITUATION IN SCHIZOPHRENIAR01MH042228 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BRAFF, DAVID L. · 1987 to 2015
$6.5M
SCHIZOPHRENIA: A NEUROPSYCHIATRIC PERSPECTIVET32MH019112 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI GUR, RAQUEL E · 1990 to 2024
$6.2M
SENSORY GATING AND HABITUATION IN SCHIZOPHRENIAR37MH042228 · NIMH · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI BRAFF, DAVID L. · 1993 to 2002
$1.3M
Role of COMTval158met in PTSD risk and treatment responseI01BX002558 · VA · VA SAN DIEGO HEALTHCARE SYSTEM · PI RISBROUGH, VICTORIA B · 2015 to 2018
–
BLRD VA I01 BX002558NIMH NIH HHS P50 MH096891NIMH NIH HHS R01 MH042228NIMH NIH HHS R37 MH042228NIMH NIH HHS RC2 MH089983NIMH NIH HHS T32 MH019112
6 · The paper itself

Abstract

PTSD has been associated consistently with abnormalities in fear acquisition and extinction learning and retention. Fear acquisition refers to learning to discriminate between threat and safety cues. Extinction learning reflects the formation of a new inhibitory-memory that competes with a previously learned threat-related memory. Adjudicating the competition between threat memory and the new inhibitory memory during extinction may rely, in part, on cognitive processes such as working memory (WM). Despite significant shared neural circuits and signaling pathways the relationship between WM, fear acquisition, and extinction is poorly understood. Here, we analyzed data from a large sample of healthy Marines who underwent an assessment battery including tests of fear acquisition, extinction learning, and WM (N-back). Fear potentiated startle (FPS), fear expectancy ratings, and self-reported anxiety served as the primary dependent variables. High WM ability (N = 192) was associated with greater CS + fear inhibition during the late block of extinction and greater US expectancy change during extinction learning compared to individuals with low WM ability (N = 204). WM ability was not associated with magnitude of fear conditioning/expression. Attention ability was unrelated to fear acquisition or extinction supporting specificity of WM associations with extinction. These results support the conclusion that individual differences in WM may contribute to regulating fear responses.

Indexed as

IndividualityAnticipation, PsychologicalAnxietyConditioning, PsychologicalExtinction, PsychologicalFearHumansInhibition, PsychologicalMaleMemory, Short-TermReflex, StartleYoung AdultCognition-emotion interactionsFear extinctionFear-potentiated-startleIndividual differencesWorking memory

Identifiers

PMID29331727
PMCPMC6182776

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.