Evidence map›Paper›PMID 31381527›Full record

ArticleJournal of Parkinson's disease2019

Fecal and Blood Microbial 16s rRNA Gene Alterations in Chinese Patients with Multiple System Atrophy and Its Subtypes.

Juanjuan Du, Pei Huang, Yiwei Qian, Xiaodong Yang, Shishuang Cui, Yiqi Lin, Chao Gao, Pingchen Zhang, Yixi He, Qin Xiao and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of Parkinson's disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

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  15. Gastrointestinal dysfunction in the synucleinopathies.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2021
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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

11 authors at 2 institutions in 1 country.

Juanjuan DuDepartment of Neurology, Ruijin Hospital and Ruijin Hospital North affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Pei HuangDepartment of Neurology and The Collaborative Innovation Center for Brain Science, Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yiwei QianDepartment of Neurology and The Collaborative Innovation Center for Brain Science, Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xiaodong YangDepartment of Neurology and The Collaborative Innovation Center for Brain Science, Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Shishuang CuiDepartment of Neurology and The Collaborative Innovation Center for Brain Science, Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yiqi LinDepartment of Neurology and The Collaborative Innovation Center for Brain Science, Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Chao GaoDepartment of Neurology and The Collaborative Innovation Center for Brain Science, Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Pingchen ZhangDepartment of Neurology and The Collaborative Innovation Center for Brain Science, Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yixi HeDepartment of Neurology and The Collaborative Innovation Center for Brain Science, Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Qin XiaoDepartment of Neurology and The Collaborative Innovation Center for Brain Science, Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Shengdi ChenDepartment of Neurology and The Collaborative Innovation Center for Brain Science, Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Shanghai Jiao Tong University · CNRuijin Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveTo explore the alterations of microbial 16s ribosomal (rRNA) gene in the feces and blood of Chinese patients with multiple system atrophy (MSA) and its relationships with clinical features.

methods40 MSA patients (MSA-P/MSA-C: 23/17) and their healthy spouses were recruited. Fecal and blood microbiota were investigated by high-throughput IllUmina Miseq sequencing targeted on the V3-V4 functional region of 16s rRNA gene. The relationships between microbiota and clinical characteristics were analyzed.

resultsThe abundances of Lactobacillus, Gordonibacter, Phascolarctobacterium, and Haemophilus in feces and abundances of Leucobacter, and Bacteroides in blood were different between MSA patients and healthy controls (HC). Combining the taxa from feces and blood, six genera were identified to be predictive of MSA, achieving an area under the curve (AUC) of 0.853. The abundances of Phascolarctobacterium and Ruminococcus in feces were lower in MSA-P than those in MSA-C. The abundances of Blastococcus, Bacillus, and Acinetobacter in blood were different between MSA subtypes. These five genera differentiated MSA subtypes with an AUC of 0.898. Functional predictions indicated that gene functions involving biosynthetic metabolism and bacterial secretion systems were significantly different between the MSA and HC. The differential genera were associated with disease duration, anxiety, and autonomic dysfunctions.

conclusionsWe confirmed the alterations of microbial 16s rRNA gene in the feces and blood occurs in Chinese patients with MSA. Microbiota dysbiosis was related to MSA clinical manifestations. Elucidating these differences in microbiomes will be helpful to improve our knowledge of the microbiota in the pathogenesis of MSA.

Indexed as

Asian PeopleChinaFecesFemaleGastrointestinal MicrobiomeHumansMaleMiddle AgedMultiple System AtrophyRNA, Ribosomal, 16SSensitivity and SpecificityRNA, Ribosomal, 16S16s rRNA genebloodfecesmicrobiotaMultiple system atrophy

Identifiers

PMID31381527
PMCPMC6839480
OpenAlexW2966346113

What OpenQuestion holds

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LicenceCC BY-NC
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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.