Evidence map›Paper›PMID 21798604›Full record

ReviewTrends in neurosciences2012

Fear conditioning, synaptic plasticity and the amygdala: implications for posttraumatic stress disorder.

Amy L Mahan, Kerry J Ressler

Abstract readReview
In one paragraph

Review in Trends in neurosciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 307 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
307citing papers in PubMed, 2 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

307 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Intranasal Oxytocin Affects Amygdala Functional Connectivity after Trauma Script-Driven Imagery in Distressed Recently Trauma-Exposed Individuals.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    Trial
  4. Trial
  5. Trial
  6. ICER-Controlled inhibitory plasticity of amygdala engram neurons regulates fear memory precision.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. iScience · 2026
    Article
  11. Investigational drugs in PTSD.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article

247 more citing papers are in PubMed but not listed here.

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

2 authors.

Amy L MahanCenter for Behavioral Neuroscience, Department of Psychiatry and Behavioral Sciences, Yerkes National Primate Research Center, Emory University School of Medicine, 954 Gatewood Drive, Atlanta, GA 30329, USA.
Kerry J Ressler

Funding

YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI RENGARAJAN, JYOTHI · 1985 to 2011
$114.0M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025008 · NCRR · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2007 to 2011
$29.0M
Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
Genetic and Trauma-Related Risk Factors for PTSDR01MH071537 · NIMH · EMORY UNIVERSITY · PI RESSLER, KERRY J. · 2005 to 2014
$8.5M
Genetic and estrogen-dependent regulation of the human PAC1R receptor and PTSDR01MH096764 · NIMH · MCLEAN HOSPITAL · PI RESSLER, KERRY J. · 2012 to 2016
$2.1M
Molecular Regulation of GABA(A) Receptor Function in AmygdalaR01DA019624 · NIDA · EMORY UNIVERSITY · PI RESSLER, KERRY J. · 2006 to 2010
$1.8M
Prefrontal Cortex BDNF and Amygdala-Dependent Emotional LearningChallenge Area:RC1MH088467 · NIMH · EMORY UNIVERSITY · PI RESSLER, KERRY J. · 2009 to 2010
$782k
Genetic and Trauma-Related Risk Factors for PTSD: From GWAS to FunctionR56MH071537 · NIMH · EMORY UNIVERSITY · PI RESSLER, KERRY J. · 2015 to 2015
$148k
Presynaptic Structural Plasticity in the Amygdala with Fear ConditioningF31MH086189 · NIMH · EMORY UNIVERSITY · PI MAHAN, AMY LOUISE · 2009 to 2011
$59k
NCATS NIH HHS UL1 TR000454NCRR NIH HHS P51 RR000165NCRR NIH HHS RR-00165NCRR NIH HHS UL1 RR025008NIDA NIH HHS DA019624NIDA NIH HHS R01 DA019624NIMH NIH HHS F31 MH086189NIMH NIH HHS MH071537NIMH NIH HHS MH086189NIMH NIH HHS R01 MH071537NIMH NIH HHS R01 MH096764NIMH NIH HHS R56 MH071537NIMH NIH HHS RC1 MH088467
6 · The paper itself

Abstract

Posttraumatic stress disorder (PTSD) is an anxiety disorder that can develop after a traumatic experience such as domestic violence, natural disasters or combat-related trauma. The cost of such disorders on society and the individual can be tremendous. In this article, we review how the neural circuitry implicated in PTSD in humans is related to the neural circuitry of fear. We then discuss how fear conditioning is a suitable model for studying the molecular mechanisms of the fear components that underlie PTSD, and the biology of fear conditioning with a particular focus on the brain-derived neurotrophic factor (BDNF)-tyrosine kinase B (TrkB), GABAergic and glutamatergic ligand-receptor systems. We then summarize how such approaches might help to inform our understanding of PTSD and other stress-related disorders and provide insight to new pharmacological avenues of treatment of PTSD.

Indexed as

AmygdalaAnimalsBrainBrain-Derived Neurotrophic FactorConditioning, PsychologicalFearGenetic Predisposition to DiseaseHumansNeuronal PlasticitySignal TransductionStress Disorders, Post-TraumaticBrain-Derived Neurotrophic Factor

Identifiers

PMID21798604
PMCPMC3206195

What OpenQuestion holds

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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.