Evidence map›Paper›PMID 32398374›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Maternal glyphosate exposure causes autism-like behaviors in offspring through increased expression of soluble epoxide hydrolase.

Yaoyu Pu, Jun Yang, Lijia Chang, Youge Qu, Siming Wang, Kai Zhang, Zhongwei Xiong, Jiancheng Zhang, Yunfei Tan, Xingming Wang and 6 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 67 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 4 pooled it
34.6field-weighted citation impact, top 1% 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

67 citing papers in PubMed, 4 syntheses or guidelines pooled it, 158 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Toxic Effects of Glyphosate on the Nervous System: A Systematic Review.International journal of molecular sciences · 2022
    Pooled it
  4. Early exposure to agricultural pesticides and the occurrence of autism spectrum disorder: a systematic review.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo · 2022
    Pooled it
  5. Article
  6. Article
  7. Article
  8. Article
  9. Dihydroxy fatty acids can be used for screening autism traits in toddlers.PCN reports : psychiatry and clinical neurosciences · 2026
    Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. The Neuroimmunology of Autism.Molecular neurobiology · 2025
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Herbicide-related health risks: key mechanisms and a guide to mitigation strategies.Journal of occupational medicine and toxicology (London, England) · 2025
    Review
  20. Article

7 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 2 institutions in 2 countries.

Yaoyu PuDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, 260-8670 Chiba, Japan.
Jun YangDepartment of Entomology and Nematology and UC Davis Comprehensive Cancer Center, University of California, Davis, CA 95616.
Lijia ChangDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, 260-8670 Chiba, Japan.
Youge QuDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, 260-8670 Chiba, Japan.
Siming WangDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, 260-8670 Chiba, Japan.
Kai ZhangDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, 260-8670 Chiba, Japan.
Zhongwei XiongDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, 260-8670 Chiba, Japan.
Jiancheng ZhangDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, 260-8670 Chiba, Japan.
Yunfei TanDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, 260-8670 Chiba, Japan.
Xingming WangDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, 260-8670 Chiba, Japan.
Yuko FujitaDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, 260-8670 Chiba, Japan.
Tamaki IshimaDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, 260-8670 Chiba, Japan.
Debin WangDepartment of Entomology and Nematology and UC Davis Comprehensive Cancer Center, University of California, Davis, CA 95616.
Sung Hee HwangDepartment of Entomology and Nematology and UC Davis Comprehensive Cancer Center, University of California, Davis, CA 95616.
Bruce D HammockDepartment of Entomology and Nematology and UC Davis Comprehensive Cancer Center, University of California, Davis, CA 95616 bdhammock@ucdavis.edu hashimoto@faculty.chiba-u.jp.ORCID 0000-0003-1408-8317
Kenji HashimotoDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, 260-8670 Chiba, Japan; bdhammock@ucdavis.edu hashimoto@faculty.chiba-u.jp.ORCID 0000-0002-8892-0439
Center for Forensic Mental Health, Chiba University · JPUC Davis Comprehensive Cancer Center

Funding

Workshop on Environmental Technology Transfer and EntrepreneurshipP42ES004699 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1987 to 2021
$50.1M
Supplement for bioactive lipids as effectors and indicators of the deleterious effects of human healthR35ES030443 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MORISSEAU, CHRISTOPHE HP · 2019 to 2025
$5.8M
NIEHS NIH HHS P42 ES004699NIEHS NIH HHS R35 ES030443
6 · The paper itself

Abstract

Epidemiological studies suggest that exposure to herbicides during pregnancy might increase risk for autism spectrum disorder (ASD) in offspring. However, the precise mechanisms underlying the risk of ASD by herbicides such as glyphosate remain unclear. Soluble epoxide hydrolase (sEH) in the metabolism of polyunsaturated fatty acids is shown to play a key role in the development of ASD in offspring after maternal immune activation. Here, we found ASD-like behavioral abnormalities in juvenile offspring after maternal exposure to high levels of formulated glyphosate. Furthermore, we found higher levels of sEH in the prefrontal cortex (PFC), hippocampus, and striatum of juvenile offspring, and oxylipin analysis showed decreased levels of epoxy-fatty acids such as 8 (9)-EpETrE in the blood, PFC, hippocampus, and striatum of juvenile offspring after maternal glyphosate exposure, supporting increased activity of sEH in the offspring. Moreover, we found abnormal composition of gut microbiota and short-chain fatty acids in fecal samples of juvenile offspring after maternal glyphosate exposure. Interestingly, oral administration of TPPU (an sEH inhibitor) to pregnant mothers from E5 to P21 prevented ASD-like behaviors such as social interaction deficits and increased grooming time in the juvenile offspring after maternal glyphosate exposure. These findings suggest that maternal exposure to high levels of glyphosate causes ASD-like behavioral abnormalities and abnormal composition of gut microbiota in juvenile offspring, and that increased activity of sEH might play a role in ASD-like behaviors in offspring after maternal glyphosate exposure. Therefore, sEH may represent a target for ASD in offspring after maternal stress from occupational exposure to contaminants.

Indexed as

Maternal ExposurePrenatal Exposure Delayed EffectsAnimalsAutistic DisorderBehavior, AnimalBrain ChemistryDisease Models, AnimalEpoxide HydrolasesFemaleGastrointestinal MicrobiomeGlycineGlyphosateMaleMicePregnancyEphx2 protein, mouseEpoxide HydrolasesGlycineGlyphosateglyphosategut microbiotasoluble epoxide hydrolase

Identifiers

PMID32398374
PMCPMC7260984
OpenAlexW3024392004

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.