Evidence map›Paper›PMID 37234646›Full record

ArticleHeliyon2023

Curcumin protects against rotenone-induced Parkinson's disease in mice by inhibiting microglial NLRP3 inflammasome activation and alleviating mitochondrial dysfunction.

Long Xu, Li-Ping Hao, Jing Yu, Shao-Yuan Cheng, Fan Li, Shou-Mei Ding, Rui Zhang

Abstract read
In one paragraph

Article in Heliyon, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
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  6. Synthetic Cyclic CAntioxidants (Basel, Switzerland) · 2025
    Article
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  9. Article
  10. Article
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  13. Lead Phytomolecules for Treating Parkinson's Disease.Central nervous system agents in medicinal chemistry · 2025
    Review
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  16. 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

7 authors.

Long XuDepartment of Pharmacy, The Affiliated Hospital of Qingdao University, Qingdao, 266000, Shandong, China.
Li-Ping HaoDepartment of Pharmacy, The Affiliated Hospital of Qingdao University, Qingdao, 266000, Shandong, China.
Jing YuDepartment of Pharmacy, The Affiliated Hospital of Qingdao University, Qingdao, 266000, Shandong, China.
Shao-Yuan ChengDepartment of Pharmacy, The Affiliated Hospital of Qingdao University, Qingdao, 266000, Shandong, China.
Fan LiDepartment of Pharmacy, The Affiliated Hospital of Qingdao University, Qingdao, 266000, Shandong, China.
Shou-Mei DingDepartment of Pharmacy, The Affiliated Hospital of Qingdao University, Qingdao, 266000, Shandong, China.
Rui ZhangDepartment of Pharmacy, The Affiliated Hospital of Qingdao University, Qingdao, 266000, Shandong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is a common neurodegenerative disorder worldwide. Currently, treatment options can only relieve symptoms but cannot prevent, slow, or halt the neurodegenerative process of PD. Much evidence has suggested that microglia-mediated neuroinflammation is involved in the pathophysiology of PD. As an anti-inflammatory agent, curcumin may exert a neuroprotective effect on PD. However, its mechanism has yet to be demonstrated clearly. Our results indicated that curcumin alleviated rotenone-induced behavioral defects, dopamine neuron loss, and microglial activation. Besides, the NF-κB signaling pathway, the NLRP3 inflammasome, and pro-inflammatory cytokines, including IL-18 and IL-1β, contributed to the microglia-mediated neuroinflammation in PD. Furthermore, Drp1-mediated mitochondrial fission causing mitochondrial dysfunction also had an etiological role in the process. This study suggests that curcumin protects against rotenone-induced PD by inhibiting microglial NLRP3 inflammasome activation and alleviating mitochondrial dysfunction in mice. Thus, curcumin may be a neuroprotective drug with promising prospects in PD.

Indexed as

CurcuminDopaminergic neuronMicrogliaMitochondrial dysfunctionNLRP3 inflammasomeParkinson's disease

Identifiers

PMID37234646
PMCPMC10208821

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.