Evidence map›Paper›PMID 34925379›Full record

ArticleFrontiers in immunology2021

Dl-3-n-Butylphthalide Rescues Dopaminergic Neurons in Parkinson's Disease Models by Inhibiting the NLRP3 Inflammasome and Ameliorating Mitochondrial Impairment.

Rongfang Que, Jialing Zheng, Zihan Chang, Wenjie Zhang, Hualing Li, Zhenchao Xie, Zifeng Huang, Hai-Tao Wang, Jiangping Xu, Dana Jin and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

63 citing papers in PubMed, 107 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. DL-3-n-Butylphthalide Protects Against PrPCNS neuroscience & therapeutics · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Cellular fibronectin exacerbates α-synuclein aggregation via integrin alpha4beta1 mediated PARP1 and SCD elevation.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Frontiers in microbiology · 2025
    Article
  19. Article
  20. Review

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

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

13 authors at 4 institutions in 3 countries.

Rongfang QueDepartment of Neurology, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Jialing ZhengDepartment of Neurology, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Zihan ChangDepartment of Neurology, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Wenjie ZhangDepartment of Neurology, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Hualing LiDepartment of Neurology, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Zhenchao XieDepartment of Neurology, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Zifeng HuangDepartment of Neurology, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Hai-Tao WangSchool of Pharmaceutical Sciences, Southern Medical University, Guangzhou, China.
Jiangping XuSchool of Pharmaceutical Sciences, Southern Medical University, Guangzhou, China.
Dana JinCollege of Biological Sciences, University of California, Davis, Davis, CA, United States.
Wanlin YangDepartment of Neurology, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Eng-King TanDepartment of Neurology, National Neuroscience Institute, Singapore General Hospital, Singapore, Singapore.
Qing WangDepartment of Neurology, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Zhujiang Hospital · CNSouthern Medical University · CNNational University of Singapore · SGUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Neuroinflammation and mitochondrial impairment play important roles in the neuropathogenesis of Parkinson's disease (PD). The activation of NLRP3 inflammasome and the accumulation of α-synuclein (α-Syn) are strictly correlated to neuroinflammation. Therefore, the regulation of NLRP3 inflammasome activation and α-Syn aggregation might have therapeutic potential. It has been indicated that Dl-3-n-butylphthalide (NBP) produces neuroprotection against some neurological diseases such as ischemic stroke. We here intended to explore whether NBP suppressed NLRP3 inflammasome activation and reduced α-Syn aggregation, thus protecting dopaminergic neurons against neuroinflammation. Methods: In our study, we established a MPTP-induced mouse model and 6-OHDA-induced SH-SY5Y cell model to examine the neuroprotective actions of NBP. We then performed behavioral tests to examine motor dysfunction in MPTP-exposed mice after NBP treatment. Western blotting, immunofluorescence staining, flow cytometry and RT-qPCR were conducted to investigate the expression of NLRP3 inflammasomes, neuroinflammatory cytokines, PARP1, p-α-Syn, and markers of microgliosis and astrogliosis. Results: The results showed that NBP exerts a neuroprotective effect on experimental PD models. Conclusions: In summary, NBP rescued dopaminergic neurons by reducing NLRP3 inflammasome activation and ameliorating mitochondrial impairments and increases in p-α-Syn levels. This current study may provide novel neuroprotective mechanisms of NBP as a potential therapeutic agent.

Indexed as

alpha-SynucleinAnimalsApoptosisBenzofuransCell LineDisease Models, AnimalDopaminergic NeuronsHumansInflammasomesMiceMitochondriaNeuroprotective AgentsNLR Family, Pyrin Domain-Containing 3 ProteinParkinson DiseaseProtein Aggregation, Pathological3-n-butylphthalidealpha-SynucleinBenzofuransInflammasomesNeuroprotective AgentsNLR Family, Pyrin Domain-Containing 3 ProteinSNCA protein, humandl-3-n-Butylphthalidemitochondrial dysfunctionneuroinflammationneurovascular unitNLRP3 inflammasomeParkinson’s diseasePARP1α-Synuclein

Identifiers

PMID34925379
PMCPMC8671881
OpenAlexW3217761785

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.