Evidence map›Paper›PMID 32332136›Full record

ArticleApplied and environmental microbiology2020

A Soluble Fiber Diet Increases Bacteroides fragilis Group Abundance and Immunoglobulin A Production in the Gut.

Akihito Nakajima, Takashi Sasaki, Kikuji Itoh, Takashi Kitahara, Yoshinori Takema, Keiichi Hiramatsu, Dai Ishikawa, Tomoyoshi Shibuya, Osamu Kobayashi, Taro Osada and 2 more

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 4% 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

56 citing papers in PubMed, 2 syntheses or guidelines pooled it, 95 citations in OpenAlex.

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  18. Metagenomic Analysis Reveals the Anti-Inflammatory Properties of Mare Milk.International journal of molecular sciences · 2025
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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

12 authors at 3 institutions in 1 country.

Akihito NakajimaDepartment of Gastroenterology, Juntendo University School of Medicine, Tokyo, Japan anakaji@juntendo.ac.jp.
Takashi SasakiAnimal Research Center, Sapporo Medical University School of Medicine, Sapporo, Japan.
Kikuji ItohBiotechnical Center, Japan SLC, Inc., Shizuoka, Japan.
Takashi KitaharaKao Corporation, Tokyo, Japan.
Yoshinori TakemaKao Corporation, Tokyo, Japan.
Keiichi HiramatsuCenter of Excellence for Infection Control Science, Graduate School of Medicine, Juntendo University, Tokyo, Japan.
Dai IshikawaDepartment of Gastroenterology, Juntendo University School of Medicine, Tokyo, Japan.
Tomoyoshi ShibuyaDepartment of Gastroenterology, Juntendo University School of Medicine, Tokyo, Japan.
Osamu KobayashiDepartment of Gastroenterology, Juntendo University School of Medicine, Tokyo, Japan.
Taro OsadaDepartment of Gastroenterology, Juntendo University School of Medicine, Tokyo, Japan.
Sumio WatanabeDepartment of Gastroenterology, Juntendo University School of Medicine, Tokyo, Japan.
Akihito NagaharaDepartment of Gastroenterology, Juntendo University School of Medicine, Tokyo, Japan.
Juntendo University · JPKao Corporation (Japan) · JPSapporo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunoglobulin A (IgA) is essential for defense of the intestinal mucosa against harmful pathogens. Previous studies have shown that

Indexed as

AnimalsBacteroides fragilisChaperonin 60Dietary FiberFemaleGene Expression ProfilingImmunoglobulin AMiceMice, Inbred C57BLMitochondrial ProteinsChaperonin 60Dietary FiberHspd1 protein, mouseImmunoglobulin AMitochondrial Proteinsactivation induced cytidine deaminaseBacteriodes vulgatusBacteroides acidifaciensBacteroides fragilis groupBacteroidetesdextran sulfate sodium-induced colitisdietary fiberhsp60-based profiling analysisimmunoglobulin Ametabolome analysisno-fiber dietPearson’s correlation coefficientsoluble high-fiber dietSpearman's rank correlation coefficient

Identifiers

PMID32332136
PMCPMC7301863
OpenAlexW3019088644

What OpenQuestion holds

Textmetadata
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.