Evidence map›Paper›PMID 41658943›Full record

Trial reportFrontiers in neuroscience2026

Exploring the role of gut microbiota in potential mechanism of ketogenic diet in alleviating Parkinson's disease symptoms.

Xian-Mu Luo, Jun Luo, Qian Zhang, Ling-Yong Zeng, Bin Liu, Chun-Ling Chi

Abstract readClinical Trial
In one paragraph

Trial report in Frontiers in neuroscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. Review
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.

Xian-Mu LuoDepartment of Cerebrovascular Disease, Mianyang 404 Hospital, Mianyang, China.
Jun LuoDepartment of Cerebrovascular Disease, Mianyang 404 Hospital, Mianyang, China.
Qian ZhangDepartment of Neurology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, China.
Ling-Yong ZengDepartment of Cerebrovascular Disease, Mianyang 404 Hospital, Mianyang, China.
Bin LiuDepartment of Neurology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, China.
Chun-Ling ChiDepartment of Neurology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Current clinical research suggests that the ketogenic diet (KD) intervention can alleviate Parkinson's disease (PD) symptoms. However, the underlying mechanisms remain unclear. This pilot study explored the potential link between KD-induced clinical improvements and gut microbiota alterations. Methods: We engaged 27 PD patients in a 12-week ketogenic dietary trial (16 completed) and employed 16S rRNA sequencing to analyze gut microbiota differences compared to 27 healthy controls. Results: Baseline analysis revealed distinct dysbiosis in PD patients, characterized by increased abundance of Enterobacteriaceae. Following the 12-week intervention, patients exhibited significant improvements in both motor (MDS-UPDRS Part III, Conclusion: These findings suggest that the therapeutic effects of the ketogenic diet in PD are associated with specific remodeling of the gut microbiota, particularly the enrichment of potential beneficial taxa and reduction of pro-inflammatory genera. Clinical trial registration: https://www.chictr.org.cn/index.html, Unique Identifier: ChiCTR2100045394.

Indexed as

clinical trialsgut microbiotaketogenic dietmechanismParkinson’s disease

Identifiers

PMID41658943
PMCPMC12876210

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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.