Evidence map›Paper›PMID 33707430›Full record

ArticleNPJ biofilms and microbiomes2021

Salivary dysbiosis in Sjögren's syndrome and a commensal-mediated immunomodulatory effect of salivary gland epithelial cells.

Yu-Chao Tseng, Hsin-Yi Yang, Wei-Ting Lin, Chia-Bin Chang, Hsiu-Chuan Chien, Hon-Pin Wang, Chun-Ming Chen, Jann-Tay Wang, Chin Li, Shu-Fen Wu and 1 more

Open access · goldAbstract read
In one paragraph

Article in NPJ biofilms and microbiomes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  7. [Effects and Mechanisms of Yangyin Yiqi Huoxue Formula on the Oral Microecology in Sjögren's Syndrome Model Mice].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
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  13. The Oral Microbial Ecosystem in Age-Related Xerostomia: A Critical Review.International journal of molecular sciences · 2024
    Review
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  16. Application of omics in Sjögren's syndrome.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Review
  17. Insights into Microbiota in Sjögren's Syndrome.Medicina (Kaunas, Lithuania) · 2023
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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 3 institutions in 1 country.

Yu-Chao TsengGraduate Institute of Clinical Medicine, National Taiwan University, Taipei, Taiwan.ORCID 0000-0002-8693-2401
Hsin-Yi YangDepartment of Medical Research, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, Taiwan.
Wei-Ting LinDepartment Oral and Maxillofacial Surgery, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, Taiwan.
Chia-Bin ChangDepartment of Urology, Ditmanson Medical Foundation Chiayi Christian Hospital, Chiayi, Taiwan.
Hsiu-Chuan ChienDepartment of Laboratory Medicine, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, Taiwan.
Hon-Pin WangDivision of Allergy, Immunology and Rheumatology, Department of Internal Medicine, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, Taiwan.
Chun-Ming ChenDivision of Allergy, Immunology and Rheumatology, Department of Internal Medicine, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, Taiwan.
Jann-Tay WangDepartment of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan.
Chin LiDepartment of Biomedical Sciences, Institute of Molecular Biology, and Institute of Biomedical Sciences, National Chung Cheng University, Chiayi, Taiwan. chin66513@icloud.com.ORCID 0000-0002-5457-9623
Shu-Fen WuCenter for Innovative Research on Aging Society (CIRAS), National Chung Cheng University, Chiayi, Taiwan. 441autoimmune@gmail.com.ORCID 0000-0001-6050-185X
Song-Chou HsiehDepartment of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan. hsiehsc@ntu.edu.tw.ORCID 0000-0001-8058-7566
Chia-Yi Christian Hospital · TWNational Chung Cheng University · TWNational Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Salivary gland epithelial cells (SGECs) have been implicated in the pathogenesis of Sjögren's syndrome due to aberrant antigen-presentation function. This study examined the hypothesis that oral dysbiosis modulates the antigen-presentation function of SGECs, which regulates CD4 T cell proliferation in primary Sjögren's syndrome (pSS). Saliva samples from 8 pSS patients and 16 healthy subjects were analyzed for bacterial 16S ribosomal DNA. As a result, 39 differentially abundant taxa were identified. Among them, the phylum Proteobacteria comprised 21 taxa, and this phylum was mostly enriched in the healthy controls. The proteobacterium Haemophilus parainfluenzae was enriched in the healthy controls, with the greatest effect size at the species level. Treatment of A253 cells in vitro with H. parainfluenzae upregulated PD-L1 expression, and H. parainfluenzae-pretreated A253 cells suppressed CD4 T cell proliferation. The suppression was partially reversed by PD-L1 blockade. Among low-grade xerostomia patients, salivary abundance of H. parainfluenzae decreased in pSS patients compared to that in non-pSS sicca patients. Our findings suggest that H. parainfluenzae may be an immunomodulatory commensal bacterium in pSS.

Indexed as

AgedAntigen PresentationCase-Control StudiesCD4-Positive T-LymphocytesCell LineCell ProliferationDNA, BacterialDNA, RibosomalDysbiosisEpithelial CellsFemaleHaemophilus parainfluenzaeHumansMaleMiddle AgedPhylogenyDNA, BacterialDNA, RibosomalRNA, Ribosomal, 16S

Identifiers

PMID33707430
PMCPMC7952914
OpenAlexW3134297374

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.