Evidence map›Paper›PMID 31758092›Full record

ArticleMolecular psychiatry2020

A brainstem-central amygdala circuit underlies defensive responses to learned threats.

Yiran Gu, Walter T Piper, Lauren A Branigan, Elena M Vazey, Gary Aston-Jones, Longnian Lin, Joseph E LeDoux, Robert M Sears

Open access · hybridAbstract read
In one paragraph

Article in Molecular psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 59 citations in OpenAlex.

  1. Histamine HMolecular psychiatry · 2026
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  5. A Multi-Component Model of Emotion Response Convergence: Implications for the Development of Psychopathology.Emotion review : journal of the International Society for Research on Emotion · 2025
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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 at 6 institutions in 2 countries.

Yiran GuShanghai Key Laboratory of Brain Functional Genomics (Ministry of Education), Institute of Brain Functional Genomics, School of Life Science, NYU-ECNU Institute of Brain and Cognitive Science, East China Normal University, Shanghai, China.
Walter T PiperCenter for Neural Science, New York University, New York, NY, USA.
Lauren A BraniganCenter for Neural Science, New York University, New York, NY, USA.
Elena M VazeyDepartment of Biology, University of Massachusetts, Amherst, MA, USA.
Gary Aston-JonesBrain Health Institute, Rutgers University/Rutgers Biomedical and Health Sciences, Piscataway, NJ, USA.
Longnian LinShanghai Key Laboratory of Brain Functional Genomics (Ministry of Education), Institute of Brain Functional Genomics, School of Life Science, NYU-ECNU Institute of Brain and Cognitive Science, East China Normal University, Shanghai, China.
Joseph E LeDouxShanghai Key Laboratory of Brain Functional Genomics (Ministry of Education), Institute of Brain Functional Genomics, School of Life Science, NYU-ECNU Institute of Brain and Cognitive Science, East China Normal University, Shanghai, China. ledoux@cns.nyu.edu.
Robert M SearsCenter for Neural Science, New York University, New York, NY, USA. robert.sears@nki.rfmh.org.ORCID http://orcid.org/0000-0001-5688-1853
Nathan Kline Institute for Psychiatric Research · USNew York University · USEast China Normal University · CNHarvard University · USRutgers, The State University of New Jersey · USUniversity of Massachusetts Amherst · US

Funding

SYNAPTIC TRANSMISSION IN FEAR CONDITIONING CIRCUITSR01MH046516 · NIMH · NEW YORK UNIVERSITY · PI LEDOUX, JOSEPH E · 1991 to 2015
$5.3M
NEURAL PATHWAYS UNDERLYING EMOTIONAL CONDITIONINGR01MH038774 · NIMH · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI LEDOUX, JOSEPH E · 1985 to 2019
$3.8M
Brain Mechanisms of Avoidance: Implications for Addiction and AnxietyR01DA044445 · NIDA · NEW YORK UNIVERSITY · PI LEDOUX, JOSEPH E · 2018 to 2022
$2.5M
Brain Mechanisms of Avoidance: Implications for AddictionR01DA029053 · NIDA · NEW YORK UNIVERSITY · PI LEDOUX, JOSEPH E · 2010 to 2014
$1.6M
The Role of Locus Coeruleus in Decision Execution and Adaptive GainR00MH104716 · NIMH · UNIVERSITY OF MASSACHUSETTS AMHERST · PI VAZEY, ELENA · 2015 to 2017
$737k
Brain Mechanisms of Avoidance: Implications for AddictionR56DA029053 · NIDA · NEW YORK UNIVERSITY · PI LEDOUX, JOSEPH E · 2016 to 2016
$143k
NIDA NIH HHS R01 DA029053NIDA NIH HHS R01 DA044445NIDA NIH HHS R56 DA029053NIMH NIH HHS R00 MH104716NIMH NIH HHS R01 MH038774NIMH NIH HHS R01 MH046516
6 · The paper itself

Abstract

Norepinephrine (NE) plays a central role in the acquisition of aversive learning via actions in the lateral nucleus of the amygdala (LA) [1, 2]. However, the function of NE in expression of aversively-conditioned responses has not been established. Given the role of the central nucleus of the amygdala (CeA) in the expression of such behaviors [3-5], and the presence of NE axons projections in this brain nucleus [6], we assessed the effects of NE activity in the CeA on behavioral expression using receptor-specific pharmacology and cell- and projection-specific chemogenetic manipulations. We found that inhibition and activation of locus coeruleus (LC) neurons decreases and increases freezing to aversively conditioned cues, respectively. We then show that locally inhibiting or activating LC terminals in CeA is sufficient to achieve this bidirectional modulation of defensive reactions. These findings support the hypothesis that LC projections to CeA are critical for the expression of defensive responses elicited by conditioned threats.

Indexed as

AnimalsAvoidance LearningBasolateral Nuclear ComplexBrain StemCentral Amygdaloid NucleusConditioning, ClassicalFearLocus CoeruleusMaleNeuronsNorepinephrineRatsRats, Sprague-DawleyNorepinephrine

Identifiers

PMID31758092
PMCPMC7042728
OpenAlexW2990772861

What OpenQuestion holds

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LicenceCC BY
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.