Evidence map›Paper›PMID 30338488›Full record

ArticlePsychopharmacology2019

Rapid reacquisition of contextual fear following extinction in mice: effects of amount of extinction, acute ethanol withdrawal, and ethanol intoxication.

Amy R Williams, K Matthew Lattal

Abstract read
In one paragraph

Article in Psychopharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Amy R WilliamsDepartment of Behavioral Neuroscience, Oregon Health & Science University, Portland, OR, 97210, USA.
K Matthew LattalDepartment of Behavioral Neuroscience, Oregon Health & Science University, Portland, OR, 97210, USA. lattalm@ohsu.edu.
Oregon Health & Science University · US

Funding

BIOLOGICAL BASES OF ALCOHOLISMT32AA007468 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI Andrey E Ryabinin · 1987 to 2026
$11.3M
Behavioral and Epigenetic Mechanisms in Extinction of Cocaine-Induced MemoriesR01DA025922 · NIDA · OREGON HEALTH & SCIENCE UNIVERSITY · PI LATTAL, K MATTHEW, WOOD, MARCELO ANDRES · 2008 to 2018
$5.1M
Social modulation of acquisition and extinction of fearR21MH106284 · NIMH · OREGON HEALTH & SCIENCE UNIVERSITY · PI LAHVIS, GARET PAUL, LATTAL, K MATTHEW · 2016 to 2017
$424k
department of defense W81XWH-12-2-0048National Institute on Drug Abuse R01 025922NIAAA NIH HHS t32aa007468NIAAA NIH HHS T32 AA007468NIDA NIH HHS R01 DA025922NIMH NIH HHS R21 MH106284
6 · The paper itself

Abstract

rationaleMany studies have found that ethanol intoxication and withdrawal impair initial acquisition or extinction of learned behaviors. Rapid reconditioning following extinction is a form of post-extinction re-emergence of conditioned behavior that has not been studied for its interaction with ethanol intoxication or withdrawal.

objectivesThe goals of this paper were to define the parameters that allow rapid post-extinction reacquisition of fear in mice and investigate the effect of acute ethanol withdrawal and intoxication on acquisition, extinction, and post-extinction reconditioning.

methodsWe examined acquisition, extinction, and post-extinction reconditioning of contextual fear in male C57BL/6 mice. Acute ethanol withdrawal occurred 6 h following a 4 g/kg injection of 20% ethanol and acute ethanol intoxication occurred 5 min following a 1.5 g/kg injection of 20% ethanol.

resultsA weak context-shock pairing caused rapid reacquisition of conditioned freezing following moderate, but not extensive extinction. Acute ethanol intoxication impaired initial conditioning and acute ethanol withdrawal impaired rapid reacquisition after extinction, but not reconditioning or extinction itself.

conclusionsThese findings show that rapid reconditioning occurs following moderate but not extensive extinction in C57BL/6J mice. Additionally, acute ethanol withdrawal and intoxication may differentially affect different phases of conditioning. Results are discussed in terms of current ideas about post-extinction behavior and ethanol's effects on memory.

Indexed as

Alcoholic IntoxicationAlcohol Withdrawal SeizuresAnimalsAssociation LearningConditioning, ClassicalEthanolExtinction, PsychologicalFearMaleMemoryMental RecallMiceMice, Inbred C57BLEthanolAcute ethanol intoxicationAcute ethanol withdrawalC57BL/6 J miceContextual fear conditioningExtinctionRapid reacquisition

Identifiers

PMID30338488
PMCPMC6374192
OpenAlexW2896936325

What OpenQuestion holds

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LicenceTDM
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.