Evidence map›Paper›PMID 36839287›Full record

ArticleNutrients2023

Neuroprotective Effects of Sodium Butyrate by Restoring Gut Microbiota and Inhibiting TLR4 Signaling in Mice with MPTP-Induced Parkinson's Disease.

Tong-Tong Guo, Zheng Zhang, Yan Sun, Rui-Yang Zhu, Fei-Xia Wang, Lian-Ju Ma, Lin Jiang, Han-Deng Liu

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 2 pooled it
15.0field-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

58 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Short-chain fatty acids.Nature metabolism · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Branched-chain amino acids ameliorate CD4NPJ Parkinson's disease · 2026
    Article
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  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Combined intervention ofFrontiers in immunology · 2026
    Article
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  19. Review
  20. 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

8 authors at 1 institution in 1 country.

Tong-Tong GuoLaboratory of Tissue and Cell Biology, Experimental Teaching Center, Chongqing Medical University, Chongqing 400016, China.
Zheng ZhangDepartment of Molecular Medicine and Cancer Research Center, Chongqing Medical University, Chongqing 400016, China.
Yan SunDepartment of Molecular Medicine and Cancer Research Center, Chongqing Medical University, Chongqing 400016, China.
Rui-Yang ZhuDepartment of Molecular Medicine and Cancer Research Center, Chongqing Medical University, Chongqing 400016, China.
Fei-Xia WangLaboratory of Tissue and Cell Biology, Experimental Teaching Center, Chongqing Medical University, Chongqing 400016, China.
Lian-Ju MaLaboratory of Tissue and Cell Biology, Experimental Teaching Center, Chongqing Medical University, Chongqing 400016, China.
Lin JiangLaboratory of Tissue and Cell Biology, Experimental Teaching Center, Chongqing Medical University, Chongqing 400016, China.
Han-Deng LiuLaboratory of Tissue and Cell Biology, Experimental Teaching Center, Chongqing Medical University, Chongqing 400016, China.
Chongqing Medical University · CN

Funding

the Natural Science Foundation of Chongqing, China cstc2017jcyjAX0113the Project of Youth Innovative Talents Training Program of Chongqing CY220404the Tutorial System of Medical Undergraduate Foundation of Experimental Teaching Center in Chongqing Medical University LTMCMTS2021116
6 · The paper itself

Abstract

Parkinson's disease (PD) is a prevalent type of neurodegenerative disease. There is mounting evidence that the gut microbiota is involved in the pathogenesis of PD. Sodium butyrate (NaB) can regulate gut microbiota and improve brain functioning in neurological disorders. Hence, we examined whether the neuroprotective function of NaB on PD was mediated by the modulation of gut microbial dysbiosis and revealed its possible mechanisms. Mice were administered 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) for 7 consecutive days to construct the PD model. NaB gavage was given 2 h after the daily MPTP injections for 21 days. NaB improved the motor functioning of PD mice, increased striatal neurotransmitter levels, and reduced the death of dopaminergic neurons. The 16S rRNA sequencing analysis revealed that NaB restored the gut microbial dysbiosis. NaB also attenuated the intestinal barrier's disruption and reduced serum, colon, and striatal pro-inflammatory cytokines, along with inhibiting the overactivation of glial cells, suggesting an inhibitory effect on inflammation from NaB throughout the gut-brain axis of the PD mice. Mechanistic studies revealed that NaB treatment suppressed the TLR4/MyD88/NF-kB pathway in the colon and striatum. In summary, NaB had a neuroprotective impact on the PD mice, likely linked to its regulation of gut microbiota to inhibit gut-brain axis inflammation.

Indexed as

Gastrointestinal MicrobiomeNeurodegenerative DiseasesNeuroprotective AgentsParkinson DiseaseAnimalsButyric AcidDisease Models, AnimalDysbiosisInflammationMiceMice, Inbred C57BLRNA, Ribosomal, 16SToll-Like Receptor 4Butyric AcidNeuroprotective AgentsRNA, Ribosomal, 16STlr4 protein, mouseToll-Like Receptor 4gut microbial dysbiosismicrobiome–gut–brain axisneuroinflammationParkinson’s diseasesodium butyrate

Identifiers

PMID36839287
PMCPMC9960062
OpenAlexW4320491388

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.