Evidence map›Paper›PMID 40171386›Full record

ArticleBioscience of microbiota, food and health2025

The constitutive presence of commensal bacteria contributes to the abundance of cecal IgG2b

Hiraku Okada, Masato Tsuda, Natsuki Kojima, Hirofumi Watanabe, Gaku Harata, Kenji Miyazawa, Daisuke Kyoui, Satoshi Hachimura, Yoshimasa Takahashi, Kyoko Takahashi and 1 more

Abstract read
In one paragraph

Article in Bioscience of microbiota, food and health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Hiraku OkadaDepartment of Food Science and Technology, College of Bioresource Sciences, Nihon University, 1866 Kameino, Fujisawa-shi, Kanagawa 252-0880, Japan.
Masato TsudaDepartment of Food Science and Technology, College of Bioresource Sciences, Nihon University, 1866 Kameino, Fujisawa-shi, Kanagawa 252-0880, Japan.
Natsuki KojimaDepartment of Food Science and Technology, College of Bioresource Sciences, Nihon University, 1866 Kameino, Fujisawa-shi, Kanagawa 252-0880, Japan.
Hirofumi WatanabeDepartment of Food Science and Technology, College of Bioresource Sciences, Nihon University, 1866 Kameino, Fujisawa-shi, Kanagawa 252-0880, Japan.
Gaku HarataTechnical Research Laboratory, Takanashi Milk Products Co., Ltd., 5 Honjuku-cho, Asahi-ku Yokohama-shi, Kanagawa 241-0023, Japan.
Kenji MiyazawaTechnical Research Laboratory, Takanashi Milk Products Co., Ltd., 5 Honjuku-cho, Asahi-ku Yokohama-shi, Kanagawa 241-0023, Japan.
Daisuke KyouiDepartment of Food Science and Technology, College of Bioresource Sciences, Nihon University, 1866 Kameino, Fujisawa-shi, Kanagawa 252-0880, Japan.
Satoshi HachimuraResearch Center for Food Safety, Graduate School of Agricultural and Life Sciences, The University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-8657, Japan.
Yoshimasa TakahashiResearch Center for Drug and Vaccine Development, National Institute of Infectious Diseases, 1-23-1 Toyama, Shinjuku-ku, Tokyo 162-8640, Japan.
Kyoko TakahashiDepartment of Zoological Science, College of Bioresource Sciences, Nihon University, 1866 Kameino, Fujisawa-shi, Kanagawa 252-0880, Japan.
Akira HosonoDepartment of Food Science and Technology, College of Bioresource Sciences, Nihon University, 1866 Kameino, Fujisawa-shi, Kanagawa 252-0880, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunoglobulin (Ig) G isotypes in the sera of healthy mice and humans react to commensal bacteria. We previously reported that BALB/c mice with normal gut microbiota possessed abundant B cells that produced IgG2b reactive to commensal bacteria in cecal patches (CePs), indicating a potential source of a systemic pool of commensal bacteria-reactive IgG2b. Mice housed under germ-free conditions demonstrate the importance of the gut microbiota in driving cecal IgG2b responses. However, it is unclear whether the constitutive presence of the gut microbiota and specific bacterial taxa are important for IgG2b responses in adult mice. In this study, we showed that elimination of the gut microbiota by mixed antibiotic treatment in adult mice decreased the abundance of IgG2b

Indexed as

antibioticscecal patchescommensal bacteria-reactive IgGfollicular helper T cellsimmunoglobulin (Ig) G2b

Identifiers

PMID40171386
PMCPMC11957761

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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.