Evidence map›Paper›PMID 27981180›Full record

ArticleNeurobiology of stress2016

Enhancement of striatum-dependent memory by conditioned fear is mediated by beta-adrenergic receptors in the basolateral amygdala.

Travis D Goode, Kah-Chung Leong, Jarid Goodman, Stephen Maren, Mark G Packard

Open access · goldAbstract read
In one paragraph

Article in Neurobiology of stress, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  9. Article
  10. Analysis of memory modulation by conditioned stimuli.Learning & memory (Cold Spring Harbor, N.Y.) · 2021
    Article
  11. Article
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  15. Review
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  17. Article
  18. Memory Systems and the Addicted Brain.Frontiers in psychiatry · 2016
    Review
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

5 authors at 1 institution in 1 country.

Travis D GoodeDepartment of Psychology and Institute for Neuroscience, Texas A&M University, College Station, TX, 77843, USA.
Kah-Chung LeongDepartment of Psychology and Institute for Neuroscience, Texas A&M University, College Station, TX, 77843, USA.
Jarid GoodmanDepartment of Psychology and Institute for Neuroscience, Texas A&M University, College Station, TX, 77843, USA.
Stephen MarenDepartment of Psychology and Institute for Neuroscience, Texas A&M University, College Station, TX, 77843, USA.
Mark G PackardDepartment of Psychology and Institute for Neuroscience, Texas A&M University, College Station, TX, 77843, USA.
Texas A&M University · US

Funding

Neural Substrates of Contextual Memory in Fear ExtinctionR01MH065961 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MAREN, STEPHEN · 2003 to 2025
$7.9M
NIMH NIH HHS R01 MH065961
6 · The paper itself

Abstract

Emotional arousal can have a profound impact on various learning and memory processes. For example, unconditioned emotional stimuli (e.g., predator odor or anxiogenic drugs) enhance dorsolateral striatum (DLS)-dependent habit memory. These effects critically depend on a modulatory role of the basolateral complex of the amygdala (BLA). Recent work indicates that, like unconditioned emotional stimuli, exposure to an aversive conditioned stimulus (CS) (i.e., a tone previously paired with shock) can also enhance consolidation of DLS-dependent habit memory. The present experiments examined whether noradrenergic activity, particularly within the BLA, is required for a fear CS to enhance habit memory consolidation. First, rats underwent a fear conditioning procedure in which a tone CS was paired with an aversive unconditioned stimulus. Over the course of the next five days, rats received training in a DLS-dependent water plus-maze task, in which rats were reinforced to make a consistent body-turn response to reach a hidden escape platform. Immediately after training on days 1-3, rats received post-training systemic (Experiment 1) or intra-BLA (Experiment 2) administration of the β-adrenoreceptor antagonist, propranolol. Immediately after drug administration, half of the rats were re-exposed to the tone CS in the conditioning context (without shock). Post-training CS exposure enhanced consolidation of habit memory in vehicle-treated rats, and this effect was blocked by peripheral (Experiment 1) or intra-BLA (Experiment 2) propranolol administration. The present findings reveal that noradrenergic activity within the BLA is critical for the enhancement of DLS-dependent habit memory as a result of exposure to conditioned emotional stimuli.

Indexed as

Basolateral amygdalaCaudate-putamenDLSFear conditioningHabit learningPost-traumatic stress disorderPropranolol

Identifiers

PMID27981180
PMCPMC5146203
OpenAlexW2285664436

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.