Evidence map›Paper›PMID 28967909›Full record

ArticleNature neuroscience2017

Cellular and oscillatory substrates of fear extinction learning.

Patrick Davis, Yosif Zaki, Jamie Maguire, Leon G Reijmers

Abstract read
In one paragraph

Article in Nature neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing 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

85 citing papers in PubMed.

  1. Article
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  7. Identification of somatostatinProceedings of the National Academy of Sciences of the United States of America · 2026
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  11. Review
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25 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.

Patrick DavisDepartment of Neuroscience, Tufts University School of Medicine, Boston, Massachusetts, USA.
Yosif ZakiDepartment of Neuroscience, Tufts University School of Medicine, Boston, Massachusetts, USA.
Jamie MaguireDepartment of Neuroscience, Tufts University School of Medicine, Boston, Massachusetts, USA.
Leon G ReijmersDepartment of Neuroscience, Tufts University School of Medicine, Boston, Massachusetts, USA.ORCID http://orcid.org/0000-0002-1213-807X

Funding

TUSM/T-NEMC CENTER FOR NEUROSCIENCE RESEARCH - Imaging CoreP30NS047243 · NINDS · TUFTS UNIVERSITY BOSTON · PI JACKSON, F ROB · 2003 to 2017
$10.0M
MEDICAL SCIENTIST TRAINING PROGRAM AT TUFTS UNIVERSITYT32GM008448 · NIGMS · TUFTS UNIVERSITY BOSTON · PI CHIN, MICHAEL T · 1994 to 2022
$9.1M
Investigating the pathological consequences of seizure-induced activation of the HPA axisR01NS102937 · NINDS · TUFTS UNIVERSITY BOSTON · PI Jamie Lynn Maguire · 2017 to 2026
$4.2M
Synaptic and circuit mechanisms of fear suppressionR01MH104589 · NIMH · TUFTS UNIVERSITY BOSTON · PI REIJMERS, LEON · 2017 to 2021
$2.1M
Synapse Neurobiology Training ProgramT32NS061764 · NINDS · TUFTS UNIVERSITY BOSTON · PI BIEDERER, THOMAS · 2009 to 2019
$1.7M
Disruption in the network communication of safety in epilepsy with comorbid anxietyR01NS105628 · NINDS · TUFTS UNIVERSITY BOSTON · PI MAGUIRE, JAMIE LYNN · 2019 to 2022
$1.6M
NIGMS NIH HHS T32 GM008448NIMH NIH HHS R01 MH104589NINDS NIH HHS P30 NS047243NINDS NIH HHS R01 NS102937NINDS NIH HHS R01 NS105628NINDS NIH HHS T32 NS061764
6 · The paper itself

Abstract

The mammalian brain contains dedicated circuits for both the learned expression and suppression of fear. These circuits require precise coordination to facilitate the appropriate expression of fear behavior, but the mechanisms underlying this coordination remain unclear. Using a combination of chemogenetics, activity-based neuronal-ensemble labeling and in vivo electrophysiology, we found that fear extinction learning confers on parvalbumin-expressing (PV) interneurons in the basolateral amygdala (BLA) a dedicated role in the selective suppression of a previously encoded fear memory and BLA fear-encoding neurons. In addition, following extinction learning, PV interneurons enable a competing interaction between a 6-12 Hz oscillation and a fear-associated 3-6 Hz oscillation within the BLA. Loss of this competition increases a 3-6 Hz oscillatory signature, with BLA→medial prefrontal cortex directionality signaling the recurrence of fear expression. The discovery of cellular and oscillatory substrates of fear extinction learning that critically depend on BLA PV interneurons could inform therapies aimed at preventing the pathological recurrence of fear following extinction learning.

Indexed as

AnimalsBasolateral Nuclear ComplexBiological ClocksExtinction, PsychologicalFearFemaleLearningMaleMiceMice, 129 StrainMice, TransgenicPrefrontal Cortex

Identifiers

PMID28967909
PMCPMC5940487

What OpenQuestion holds

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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.