Evidence map›Paper›PMID 29020013›Full record

ArticlePloS one2017

In utero and lactational exposure to low-doses of the pyrethroid insecticide cypermethrin leads to neurodevelopmental defects in male mice-An ethological and transcriptomic study.

Anthony Laugeray, Ameziane Herzine, Olivier Perche, Olivier Richard, Céline Montecot-Dubourg, Arnaud Menuet, Séverine Mazaud-Guittot, Laurianne Lesné, Bernard Jegou, Stéphane Mortaud

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 4% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
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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

10 authors at 2 institutions in 1 country.

Anthony LaugerayImmunologie et Neurogénétique Expérimentales et Moléculaires - UMR7355 CNRS - Orléans, France.ORCID http://orcid.org/0000-0001-8437-3207
Ameziane HerzineImmunologie et Neurogénétique Expérimentales et Moléculaires - UMR7355 CNRS - Orléans, France.
Olivier PercheImmunologie et Neurogénétique Expérimentales et Moléculaires - UMR7355 CNRS - Orléans, France.
Olivier RichardImmunologie et Neurogénétique Expérimentales et Moléculaires - UMR7355 CNRS - Orléans, France.
Céline Montecot-DubourgImmunologie et Neurogénétique Expérimentales et Moléculaires - UMR7355 CNRS - Orléans, France.
Arnaud MenuetImmunologie et Neurogénétique Expérimentales et Moléculaires - UMR7355 CNRS - Orléans, France.
Séverine Mazaud-GuittotIRSET INSERM U 1085, Université de Rennes I, Rennes, France.
Laurianne LesnéIRSET INSERM U 1085, Université de Rennes I, Rennes, France.
Bernard JegouIRSET INSERM U 1085, Université de Rennes I, Rennes, France.
Stéphane MortaudImmunologie et Neurogénétique Expérimentales et Moléculaires - UMR7355 CNRS - Orléans, France.
Centre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence suggests that developmental exposure to environmental chemicals may modify the course of brain development, ultimately leading to neuropsychiatric / neurodegenerative disorders later in life. In the present study, we assessed the impact of one of the most frequently used pesticides in both residential and agricultural applications - the synthetic pyrethroid cypermethrin (CYP) - on developmental neurotoxicity (DNT). Female mice were perinatally exposed to low doses of CYP (5 and 20 mg/kg body weight) from gestation to postnatal day 15. Behavioral analyses were performed during the offspring's early life and during adulthood. Postnatal analyses revealed that perinatal exposure to CYP disturbed motor development without modifying sensory and communicative skills. We found that later in life, CYP-exposed offspring expressed maladaptive behaviors in response to highly challenging tasks and abnormal sociability. Transcriptomic analyses performed in the offspring's brain at the end of the exposure, highlighted mitochondrial dysfunction as a relevant pathomechanism underlying CYP-induced DNT. Interestingly, several genes involved in proteostasis maintenance were also shown to be dysregulated suggesting that alterations in biogenesis, folding, trafficking and degradation of proteins may significantly contribute to CYP-related DNT. From a regulatory perspective, this study highlights that behavioral and transcriptomic analyses are complementary tools providing useful direction for better DNT characterization, and as such, should be used together more systematically.

Indexed as

AnimalsAnimals, NewbornBehavior, AnimalBrainCognitionEthologyFemaleGene Expression Regulation, DevelopmentalInsecticidesLactationMaleMiceMice, Inbred CBAMolecular Sequence AnnotationNeurodevelopmental DisordersPregnancycypermethrinInsecticidesPyrethrinsRNA, Messenger

Identifiers

PMID29020013
PMCPMC5636066
OpenAlexW2761230848

What OpenQuestion holds

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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.