Evidence map›Paper›PMID 36072486›Full record

ArticleFrontiers in aging neuroscience2022

Trimethylamine N-oxide promotes demyelination in spontaneous hypertension rats through enhancing pyroptosis of oligodendrocytes.

Xiaotan Ji, Long Tian, Shenna Niu, Shumei Yao, Chuanqiang Qu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Trimethylamine-N-oxide: the microbial cue in immune-mediated disorders.Trends in endocrinology and metabolism: TEM · 2026
    Review
  4. Article
  5. Involvement of trimethylamine N-oxide in major depressive disorder via astrocytic d-Serine dysregulation.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
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  7. Article
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  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
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  20. Gut microbial metabolism in Alzheimer's disease and related dementias.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    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

5 authors at 3 institutions in 1 country.

Xiaotan JiDepartment of Neurology, Shandong Provincial Hospital, Shandong University, Jinan, China.
Long TianDepartment of Neurology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, China.
Shenna NiuDepartment of Neurology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, China.
Shumei YaoDepartment of Neurology, Shandong Provincial Hospital, Shandong University, Jinan, China.
Chuanqiang QuDepartment of Neurology, Shandong Provincial Hospital, Shandong University, Jinan, China.
Shandong First Medical University · CNJining First People's Hospital · CNShandong Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Hypertension is a leading risk factor for cerebral small vessel disease (CSVD), a brain microvessels dysfunction accompanied by white matter lesions (WML). Trimethylamine N-oxide (TMAO), a metabolite of intestinal flora, is correlated with cardiovascular and aging diseases. Here, we explored the effect of TMAO on the demyelination of WML. Methods: Spontaneous hypertension rats (SHRs) and primary oligodendrocytes were used to explore the effect of TMAO on demyelination Results: SHRs exhibited stronger WMH signals and a higher TMAO level than age-matched normotensive Wistar-kyoto rats (WKY). The corpus callosum region of SHR showed decreased volumes and enhanced demyelination when treated with TMAO. Furthermore, TMAO significantly elevated ROS production and induced NLRP3 inflammasome and impairment of mitochondrial function of oligodendrocytes. More importantly, TMAO enhanced the pyroptosis-related inflammatory death of oligodendrocytes. Conclusion: TMAO could cross the blood-brain barrier (BBB) and promote oligodendrocytes pyroptosis

Indexed as

demyelinationhypertensionpyroptosistrimethylamine N-oxidewhite matter lesions

Identifiers

PMID36072486
PMCPMC9441869
OpenAlexW4292589907

What OpenQuestion holds

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LicenceCC BY
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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.