Evidence map›Paper›PMID 17137645›Full record

ArticleBehavioural brain research2007

Discrimination learning and reversal of the conditioned eyeblink reflex in a rodent model of autism.

Mark E Stanton, Elizabeth Peloso, Kevin L Brown, Patricia Rodier

Open access · greenAbstract read
In one paragraph

Article in Behavioural brain research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-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

24 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Pre- and Postnatal Valproate Exposure Affects Brain Development.Current topics in behavioral neurosciences · 2025
    Review
  3. Article
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  13. Acute prenatal exposure to a moderate dose of valproic acid increases social behavior and alters gene expression in rats.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2013
    Article
  14. General developmental health in the VPA-rat model of autism.Frontiers in behavioral neuroscience · 2013
    Article
  15. Article
  16. Eyeblink conditioning in the developing rabbit.Developmental psychobiology · 2012
    Article
  17. Mouse models of autism: testing hypotheses about molecular mechanisms.Current topics in behavioral neurosciences · 2011
    Article
  18. Article
  19. Article
  20. Article
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 at 2 institutions in 1 country.

Mark E StantonDepartment of Psychology, University of Delaware, Newark, DE 19716, USA. stanton@psych.udel.edu
Elizabeth Peloso
Kevin L Brown
Patricia Rodier
University of Delaware · USUniversity of Rochester Medical Center · US

Funding

GENOTYPE AND PHENOTYPE OF BRAINSTEM INJURY IN AUTISMP01HD035466 · NICHD · UNIVERSITY OF ROCHESTER · PI RODIER, PATRICIA M · 1998 to 2002
$2.8M
NICHD NIH HHS 1 P01 HD35466NICHD NIH HHS P01 HD035466NICHD NIH HHS P01 HD035466-03
6 · The paper itself

Abstract

Offspring of rats exposed to valproic acid (VPA) on gestational day (GD) 12 have been advocated as a rodent model of autism because they show neuron loss in brainstem nuclei and the cerebellum resembling that seen in human autistic cases . Studies of autistic children have reported alterations in acquisition of classical eyeblink conditioning and in reversal of instrumental discrimination learning . Acquisition of discriminative eyeblink conditioning depends on known brainstem-cerebellar circuitry whereas reversal depends on interactions of this circuitry with the hippocampus and prefrontal cortex. In order to explore behavioral parallels of the VPA rodent model with human autism, the present study exposed pregnant Long-Evans rats to 600 mg/kg VPA on GD12 and tested their offspring from Postnatal Day (PND26-31) on discriminative eyeblink conditioning and reversal. VPA rats showed faster eyeblink conditioning, consistent with studies in autistic children . This suggests that previously reported parallels between human autism and the VPA rodent model with respect to injury to brainstem-cerebellar circuitry are accompanied by behavioral parallels when a conditioning task engaging this circuitry is used. VPA rats also showed impaired reversal learning, but this likely reflected "carry-over" of enhanced conditioning during acquisition rather than a reversal learning deficit like that seen in human autism. Further studies of eyeblink conditioning in human autism and in various animal models may help to identify the etiology of this developmental disorder.

Indexed as

Analysis of VarianceAnimalsAutistic DisorderConditioning, EyelidDiscrimination LearningFemaleMaleMaternal ExposurePregnancyPrenatal Exposure Delayed EffectsRatsRats, Long-EvansReversal LearningTeratogensValproic AcidTeratogensValproic Acid

Identifiers

PMID17137645
PMCPMC2075095
OpenAlexW2084488109

What OpenQuestion holds

Textmetadata
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.