Evidence map›Paper›PMID 20385174›Full record

ArticleBehavioural brain research2010

Variants of contextual fear conditioning are differentially impaired in the juvenile rat by binge ethanol exposure on postnatal days 4-9.

Nathen J Murawski, Mark E Stanton

Abstract read
In one paragraph

Article in Behavioural brain research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 41 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.

Nathen J MurawskiDepartment of Psychology, University of Delaware, Newark, DE, USA.
Mark E Stanton
University of Delaware · US

Funding

Alcohol, Development/Cerebellar-Hippocampal InteractionR01AA014288 · NIAAA · UNIVERSITY OF DELAWARE · PI STANTON, MARK E. · 2004 to 2008
$1.1M
Neural Basis of Context Learning in a Rat Model of FASDF31AA019594 · NIAAA · UNIVERSITY OF DELAWARE · PI MURAWSKI, NATHEN J. · 2010 to 2011
$71k
NIAAA NIH HHS F31 AA019594NIAAA NIH HHS R01 AA014288NIAAA NIH HHS R01 AA014288-01
6 · The paper itself

Abstract

Neonatal ethanol exposure in the rat is known to partially damage the hippocampus, but such exposure causes only modest or inconsistent deficits on hippocampus-dependent behavioral tasks. This may reflect variable sensitivity of these tasks or residual function following partial hippocampal injury. The context preexposure facilitation effect (CPFE) is a variant of context conditioning in which context exposure and immediate shock occur on successive occasions. During testing, preexposed rats freeze more than non-preexposed controls. The CPFE is more sensitive to anterograde hippocampal injury than standard contextual fear conditioning (e.g., Rudy JW, O'Reilly RC. Conjunctive representations, the hippocampus, and contextual fear conditioning. Cogn Affect Behav Neurosci 2001;1:66-82). We report that rats exposed to a high binge dose of ethanol (5.25g/kg/day) over postnatal days [PD] 4-9 failed to demonstrate the CPFE when preexposed to the conditioning context on PD31, relative to sham-intubated and undisturbed controls (Experiment 1). Neonatal alcohol disrupted conditioned freezing to a much lesser extent relative to controls when context preexposure was followed by a standard context conditioning trial rather than immediate shock (Experiment 2). Fear conditioning to a discrete auditory cue (tone) was unaffected by neonatal alcohol exposure ruling out possible performance effects (Experiment 3). These findings suggest that the CPFE is an especially sensitive task for detecting hippocampal injury produced by neonatal alcohol. Mixed results with other tasks may reflect residual hippocampal function and/or the use of alternate neurobehavioral systems or "strategies" following alcohol-induced brain damage.

Indexed as

Acoustic StimulationAnimalsAnimals, NewbornAuditory PerceptionCentral Nervous System DepressantsConditioning, ClassicalCuesElectroshockEthanolFearFemaleFreezing Reaction, CatalepticMaleNeuropsychological TestsRandom AllocationRatsCentral Nervous System DepressantsEthanol

Identifiers

PMID20385174
PMCPMC3918449
OpenAlexW2093716916

What OpenQuestion holds

Textmetadata
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.