Evidence map›Paper›PMID 26328883›Full record

ReviewPhysiology (Bethesda, Md.)2015

The Physiology of Fear: Reconceptualizing the Role of the Central Amygdala in Fear Learning.

Orion P Keifer, Robert C Hurt, Kerry J Ressler, Paul J Marvar

Abstract readReview
In one paragraph

Review in Physiology (Bethesda, Md.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing 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

66 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Neurodevelopmental Pathways from Temperamental Fear to Anxiety.Current topics in behavioral neurosciences · 2025
    Review
  10. Disentangling the Neural Circuits of Arousal and Anxiety-Like Behavior.Current topics in behavioral neurosciences · 2025
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Presence of a remote fear memory engram in the central amygdala.Learning & memory (Cold Spring Harbor, N.Y.) · 2023
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

6 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

4 authors.

Orion P KeiferDepartment of Psychiatry and Behavioural Sciences, Emory University School of Medicine, Atlanta, Georgia; Yerkes National Primate Research Center, Atlanta, Georgia.
Robert C HurtDepartment of Psychiatry and Behavioural Sciences, Emory University School of Medicine, Atlanta, Georgia; Yerkes National Primate Research Center, Atlanta, Georgia.
Kerry J ResslerDepartment of Psychiatry and Behavioural Sciences, Emory University School of Medicine, Atlanta, Georgia; Howard Hughes Medical Institute, Bethesda, Maryland; and Yerkes National Primate Research Center, Atlanta, Georgia.
Paul J MarvarDepartment of Pharmacology and Physiology, George Washington University, Washington, D.C.; pmarvar@gwu.edu.

Funding

Yerkes National Primate Research Center Role of type-I IFN in regulating COVID-19 induced inflammation and pathogenesisP51OD011132 · OD · EMORY UNIVERSITY · PI Joon Sup Lee · 2012 to 2026
$167.0M
YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI ALTMAN, JOHN DAVID · 1985 to 2011
$114.0M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM008169 · NIGMS · EMORY UNIVERSITY · PI GROSS, ROBERT E · 1987 to 2021
$20.3M
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
Stress-induced hypertension and the role of the neuroimmune systemR00HL107675 · NHLBI · GEORGE WASHINGTON UNIVERSITY · PI MARVAR, PAUL J · 2014 to 2016
$746k
Epigenetics of neuronal plasticity in auditory cortex in a sensory memory modelR21MH102191 · NIMH · EMORY UNIVERSITY · PI LIU, ROBERT C · 2013 to 2014
$491k
NCRR NIH HHS P51 RR000165NCRR NIH HHS P51RR000165NHLBI NIH HHS R00 HL107675NHLBI NIH HHS R00 HL-107675-03NIGMS NIH HHS T32 GM008169NIH HHS P51 OD011132NIH HHS P51OD011132NIMH NIH HHS R01 MH-071537NIMH NIH HHS R01 MH071537NIMH NIH HHS R01 MH-096764NIMH NIH HHS R01 MH096764NIMH NIH HHS R21 MH-102191NIMH NIH HHS R21 MH102191
6 · The paper itself

Abstract

The historically understood role of the central amygdala (CeA) in fear learning is to serve as a passive output station for processing and plasticity that occurs elsewhere in the brain. However, recent research has suggested that the CeA may play a more dynamic role in fear learning. In particular, there is growing evidence that the CeA is a site of plasticity and memory formation, and that its activity is subject to tight regulation. The following review examines the evidence for these three main roles of the CeA as they relate to fear learning. The classical role of the CeA as a routing station to fear effector brain structures like the periaqueductal gray, the lateral hypothalamus, and paraventricular nucleus of the hypothalamus will be briefly reviewed, but specific emphasis is placed on recent literature suggesting that the CeA 1) has an important role in the plasticity underlying fear learning, 2) is involved in regulation of other amygdala subnuclei, and 3) is itself regulated by intra- and extra-amygdalar input. Finally, we discuss the parallels of human and mouse CeA involvement in fear disorders and fear conditioning, respectively.

Indexed as

Association LearningFearAnimalsBehavior, AnimalCentral Amygdaloid NucleusConditioning, PsychologicalHumansMemoryNeural PathwaysNeuronal PlasticityNeuropeptidesNeuropeptides

Identifiers

PMID26328883
PMCPMC4556826

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.