Evidence map›Paper›PMID 32882988›Full record

ArticleInternational journal of environmental research and public health2020

Similarities between the Effects of Prenatal Chlorpyrifos and Valproic Acid on Ultrasonic Vocalization in Infant Wistar Rats.

Miguel Morales-Navas, Sergio Castaño-Castaño, Cristian Pérez-Fernández, Ainhoa Sánchez-Gil, María Teresa Colomina, Xavier Leinekugel, Fernando Sánchez-Santed

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Sex andToxics · 2026
    Article
  2. Sociability: Comparing the Effect of Chlorpyrifos with Valproic Acid.Journal of autism and developmental disorders · 2025
    Article
  3. Article
  4. The Autism Spectrum Disorder and Its Possible Origins in Pregnancy.International journal of environmental research and public health · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. 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

7 authors at 4 institutions in 2 countries.

Miguel Morales-NavasDepartment of Psychology and Health Research Center, University of Almería, Ctra. Sacramento, s/n, 04120 Almería, Spain.
Sergio Castaño-CastañoDepartment of Psychology and Health Research Center, University of Almería, Ctra. Sacramento, s/n, 04120 Almería, Spain.ORCID 0000-0003-4571-769X
Cristian Pérez-FernándezDepartment of Psychology and Health Research Center, University of Almería, Ctra. Sacramento, s/n, 04120 Almería, Spain.
Ainhoa Sánchez-GilDepartment of Psychology and Health Research Center, University of Almería, Ctra. Sacramento, s/n, 04120 Almería, Spain.
María Teresa ColominaDepartment of Psychology and Research Center for Behavior Assessment (CRAMC), Universitat Rovira i Virgili, C/Carretera de Valls, s/n, 43007 Tarragona, Spain.ORCID 0000-0002-5619-4874
Xavier LeinekugelInstitut de Neurobiologie de la Mediterranée (INMED), INSERM UMR1249, Aix-Marseille University, Parc Scientifique de Luminy BP.13, CEDEX 09, 13273 Marseille, France.ORCID 0000-0003-2878-3791
Fernando Sánchez-SantedDepartment of Psychology and Health Research Center, University of Almería, Ctra. Sacramento, s/n, 04120 Almería, Spain.
University of Almería · ESInserm · FRUniversidad Europea del Atlántico · ESUniversitat Rovira i Virgili · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn recent years, ultrasonic vocalizations (USV) in pups has become established as a good tool for evaluating behaviors related to communication deficits and emotional states observed in autism spectrum disorder (ASD). Prenatal valproic acid (VPA) exposure leads to impairments and social behavior deficits associated with autism, with the effects of VPA being considered as a reliable animal model of ASD. Some studies also suggest that prenatal exposure to chlorpyrifos (CPF) could enhance autistic-like behaviors.

methodsIn order to explore these similarities, in the present study we tested whether prenatal exposure to CPF at GD12.5-14.5 produces effects that are comparable to those produced by prenatal VPA exposure at GD12.5 in infant Wistar rats. Using Deep Squeek software, we evaluated total number of USVs, latency to the first call, mean call duration, principal frequency peak, high frequency peak, and type of calls.

resultsConsistent with our hypothesis, we found that exposure to both CPF and VPA leads to a significantly smaller number of calls along with a longer latency to produce the first call. No significant effects were found for the remaining dependent variables.

conclusionsThese results suggest that prenatal exposure to CPF could produce certain behaviors that are reminiscent of those observed in ASD patients.

Indexed as

Autism Spectrum DisorderChlorpyrifosEnzyme InhibitorsPrenatal Exposure Delayed EffectsValproic AcidVocalization, AnimalAnimalsDisease Models, AnimalFemaleHumansInfant, NewbornPregnancyRatsRats, WistarUltrasonicsChlorpyrifosEnzyme InhibitorsValproic Acidautismautistic spectrum disorderchlorpyrifosorganophosphatesprenatal exposureultrasonic vocalizationsvalproic acid

Identifiers

PMID32882988
PMCPMC7504564
OpenAlexW3082879359

What OpenQuestion holds

Textmetadata
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.