Evidence map›Paper›PMID 28975519›Full record

ArticleNeurotoxicity research2018

Developmental Exposure to Pesticides Alters Motor Activity and Coordination in Rats: Sex Differences and Underlying Mechanisms.

B Gómez-Giménez, V Felipo, A Cabrera-Pastor, A Agustí, V Hernández-Rabaza, M Llansola

Abstract read
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In one paragraph

Article in Neurotoxicity research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Relationship between Prenatal or Postnatal Exposure to Pesticides and Obesity: A Systematic Review.International journal of environmental research and public health · 2021
    Pooled it
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  14. Review of rodent models of attention deficit hyperactivity disorder.Neuroscience and biobehavioral reviews · 2022
    Review
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  16. Use of computational toxicology tools to predictCurrent research in toxicology · 2022
    Article
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  18. Article
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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

6 authors at 1 institution in 1 country.

B Gómez-GiménezLaboratory of Neurobiology, Centro Investigación Príncipe Felipe, Eduardo Primo Yufera, 3, 46012, Valencia, Spain.
V FelipoLaboratory of Neurobiology, Centro Investigación Príncipe Felipe, Eduardo Primo Yufera, 3, 46012, Valencia, Spain. vfelipo@cipf.es.
A Cabrera-PastorLaboratory of Neurobiology, Centro Investigación Príncipe Felipe, Eduardo Primo Yufera, 3, 46012, Valencia, Spain.
A AgustíLaboratory of Neurobiology, Centro Investigación Príncipe Felipe, Eduardo Primo Yufera, 3, 46012, Valencia, Spain.
V Hernández-RabazaLaboratory of Neurobiology, Centro Investigación Príncipe Felipe, Eduardo Primo Yufera, 3, 46012, Valencia, Spain.
M LlansolaLaboratory of Neurobiology, Centro Investigación Príncipe Felipe, Eduardo Primo Yufera, 3, 46012, Valencia, Spain.
Centro de Investigacion Principe Felipe · ES

Funding

Consellería de Educación de la Generalitat Valenciana PROMETEOII/2014/033European Commission FP7-ENV-2011 no: 282957Ministerio de Ciencia e Innovación SAF2011-23051
6 · The paper itself

Abstract

It has been proposed that developmental exposure to pesticides contributes to increasing prevalence of neurodevelopmental disorders in children, such as attention deficit with hyperactivity (ADHD) and to alterations in coordination skills. However, the mechanisms involved in these alterations remain unclear. We analyzed the effects on spontaneous motor activity and motor coordination of developmental exposure to a representative pesticide of each one of the four main chemical families: organophosphates (chlorpyrifos), carbamates (carbaryl), organochlorines (endosulfan), and pyrethroids (cypermethrin). Pesticides were administered once a day orally, in a sweet jelly, from gestational day 7 to post natal day 21. Spontaneous motor activity was assessed by an actimeter and motor coordination using the rotarod, when rats were adults. The effects were analyzed separately in males and females. Extracellular GABA in cerebellum and NMDA receptor subunits in hippocampus were assessed as possible underlying mechanisms of motor alterations. Motor coordination was impaired by developmental exposure to endosulfan, cypermethrin, and chlorpyrifos in females but not in males. The effect of endosulfan and cypermethrin would be due to increased extracellular GABA in cerebellum, which remains unaltered in male rats. Chlorpyrifos increased motor activity in males and females. Cypermethrin decreased motor activity mainly in males. In male rats, but not in females, expression of the NR2B subunit of NMDA receptor in hippocampus correlated with motor activity. These results show sex-specific effects of different pesticides on motor activity and coordination, associated with neurotransmission alterations. These data contribute to better understand the relationship between developmental exposure to the main pesticide families and motor disorders in children.

Indexed as

Sex CharacteristicsAnimalsAttention Deficit Disorder with HyperactivityBehavior, AnimalFemaleHippocampusMaleMotor ActivityPesticidesPregnancyPrenatal Exposure Delayed EffectsRats, WistarReceptors, N-Methyl-D-AspartatePesticidesReceptors, N-Methyl-D-AspartateDevelopmentMotor functionNeurotransmissionPesticidesSex

Identifiers

PMID28975519
OpenAlexW2762345635

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.