Evidence map›Paper›PMID 37908763›Full record

ArticleFrontiers in cellular and infection microbiology2023

Impact of gut microbiome on serum IgG4 levels in the general population: Shika-machi super preventive health examination results.

Aoi Koshida, Shigehiro Karashima, Kohei Ogura, Yuna Miyajima, Kazuhiro Ogai, Ren Mizoguchi, Yasuo Ikagawa, Satoshi Hara, Ichiro Mizushima, Hiroshi Fujii and 5 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

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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

15 authors at 3 institutions in 1 country.

Aoi KoshidaInstitute for Frontier Science Initiative, Kanazawa University, Kanazawa, Japan.
Shigehiro KarashimaInstitute of Liberal Arts and Science, Kanazawa University, Kanazawa, Japan.
Kohei OguraInstitute for Frontier Science Initiative, Kanazawa University, Kanazawa, Japan.
Yuna MiyajimaDepartment of Clinical Laboratory Science, Faculty of Health Sciences, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Kanazawa, Japan.
Kazuhiro OgaiDepartment of Bio-engineering Nursing, Graduate School of Nursing, Ishikawa Prefectural Nursing University, Kahoku, Japan.
Ren MizoguchiDepartment of Health Promotion and Medicine of the Future, Kanazawa University, Kanazawa, Japan.
Yasuo IkagawaInstitute for Frontier Science Initiative, Kanazawa University, Kanazawa, Japan.
Satoshi HaraDepartment of Rheumatology, Kanazawa University Hospital, Kanazawa, Japan.
Ichiro MizushimaDepartment of Rheumatology, Kanazawa University Hospital, Kanazawa, Japan.
Hiroshi FujiiDepartment of Rheumatology, Kanazawa University Hospital, Kanazawa, Japan.
Mitsuhiro KawanoDepartment of Rheumatology, Kanazawa University Hospital, Kanazawa, Japan.
Hiromasa TsujiguchiDepartment of Hygiene and Public Health, Graduate School of Advanced Preventive Medical Sciences, Kanazawa University, Kanazawa, Japan.
Akinori HaraDepartment of Hygiene and Public Health, Graduate School of Advanced Preventive Medical Sciences, Kanazawa University, Kanazawa, Japan.
Hiroyuki NakamuraDepartment of Hygiene and Public Health, Graduate School of Advanced Preventive Medical Sciences, Kanazawa University, Kanazawa, Japan.
Shigefumi OkamotoInstitute for Frontier Science Initiative, Kanazawa University, Kanazawa, Japan.
Kanazawa University · JPKanazawa University Hospital · JPIshikawa Prefectural Nursing University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Immunoglobulin G4 (IgG4) is a member of the human immunoglobulin G (IgG) subclass, a protein involved in immunity to pathogens and the body's resistance system. IgG4-related diseases (IgG4-RD) are intractable diseases in which IgG4 levels in the blood are elevated, causing inflammation in organs such as the liver, pancreas, and salivary glands. IgG4-RD are known to be more prevalent in males than in females, but the etiology remains to be elucidated. This study was conducted to investigate the relationship between gut microbiota (GM) and serum IgG4 levels in the general population. Methods: In this study, the relationship between IgG4 levels and GM evaluated in male and female groups of the general population using causal inference. The study included 191 men and 207 women aged 40 years or older from Shika-machi, Ishikawa. GM DNA was analyzed for the 16S rRNA gene sequence using next-generation sequencing. Participants were bifurcated into high and low IgG4 groups, depending on median serum IgG4 levels. Results: ANCOVA, Tukey's HSD, linear discriminant analysis effect size, least absolute shrinkage and selection operator logistic regression model, and correlation analysis revealed that Discussion: This differential impact of the GM on IgG4 levels based on sex is a novel and intriguing finding.

Indexed as

Gastrointestinal MicrobiomeImmunoglobulin G4-Related DiseaseEubacterialesFemaleHumansImmunoglobulin GMaleRNA, Ribosomal, 16SSalivary GlandsImmunoglobulin GRNA, Ribosomal, 16Scausal relationshipdirect linear non-Gaussian acyclic modelgut microbiotaIgG4-related diseaseimmunoglobulin G4Megasphaera

Identifiers

PMID37908763
PMCPMC10613983
OpenAlexW4387671600

What OpenQuestion holds

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LicenceCC BY
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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.