Evidence map›Paper›PMID 31132231›Full record

ArticleNeuropsychopharmacology reports2019

Dietary intake of glucoraphanin prevents the reduction of dopamine transporter in the mouse striatum after repeated administration of MPTP.

Yaoyu Pu, Youge Qu, Lijia Chang, Si-Ming Wang, Kai Zhang, Yusuke Ushida, Hiroyuki Suganuma, Kenji Hashimoto

Open access · goldAbstract read
In one paragraph

Article in Neuropsychopharmacology reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

15 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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  3. Organosulfur Compounds: Potential Therapeutics for Parkinson's Disease.CNS & neurological disorders drug targets · 2026
    Review
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  8. Article
  9. Article
  10. Review
  11. Efficacy of Sulforaphane in Neurodegenerative Diseases.International journal of molecular sciences · 2020
    Review
  12. Article
  13. Article
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  15. 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

8 authors at 2 institutions in 1 country.

Yaoyu PuDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
Youge QuDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
Lijia ChangDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
Si-Ming WangDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
Kai ZhangDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
Yusuke UshidaInnovation Division, Kagome Co., Ltd., Tochigi, Japan.
Hiroyuki SuganumaInnovation Division, Kagome Co., Ltd., Tochigi, Japan.
Kenji HashimotoDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.ORCID 0000-0002-8892-0439
Center for Forensic Mental Health, Chiba University · JPKao Corporation (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsParkinson's disease (PD) is a chronic and progressive neurodegenerative disorder. Although diet may influence the development of PD, the precise mechanisms underlying relationship between diet and PD pathology are unknown. Here, we examined whether dietary intake of glucoraphanin (GF), the precursor of a natural antioxidant sulforaphane in cruciferous vegetables, can affect the reduction of dopamine transporter (DAT) in the mouse striatum after repeated administration of MPTP (1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine).

methodsNormal food pellet or 0.1% GF food pellet was given into male mice for 28 days from 8-week-old. Subsequently, saline (5 mL/kg × 3, 2-hour interval) or MPTP (10 mg/kg × 3, 2-hour interval) was injected into mice. Immunohistochemistry of DAT in the striatum was performed 7 days after MPTP injection.

resultsRepeated injections of MPTP significantly decreased the density of DAT-immunoreactivity in the mouse striatum. In contrast, dietary intake of 0.1% GF food pellet significantly protected against MPTP-induced reduction of DAT-immunoreactivity in the striatum.

conclusionThis study suggests that dietary intake of GF food pellet could prevent MPTP-induced dopaminergic neurotoxicity in the striatum of adult mice. Therefore, dietary intake of GF-rich cruciferous vegetables may have beneficial effects on prevention for development of PD.

Indexed as

AnimalsAntioxidantsCorpus StriatumDietary SupplementsDopamine Plasma Membrane Transport ProteinsGlucosinolatesImidoestersMaleMiceMice, Inbred C57BLMPTP PoisoningOximesSulfoxidesAntioxidantsDopamine Plasma Membrane Transport ProteinsglucoraphaninGlucosinolatesImidoestersOximesSulfoxidesdopamine transporterglucoraphaninnutritionParkinson diseasesulforaphane

Identifiers

PMID31132231
PMCPMC7292298
OpenAlexW2947870741

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.