Evidence map›Paper›PMID 32915886›Full record

ArticlePloS one2020

Maternal supplementation with Bifidobacterium breve M-16V prevents their offspring from allergic airway inflammation accelerated by the prenatal exposure to an air pollutant aerosol.

Chiyoko Terada-Ikeda, Masahiro Kitabatake, Akari Hiraku, Kumiko Kato, Satsuki Yasui, Natsuko Imakita, Noriko Ouji-Sageshima, Noriyuki Iwabuchi, Kaoru Hamada, Toshihiro Ito

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.6field-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

16 citing papers in PubMed, 22 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

10 authors at 1 institution in 1 country.

Chiyoko Terada-IkedaDepartment of Immunology, Nara Medical University, Kashihara, Nara, Japan.
Masahiro KitabatakeDepartment of Immunology, Nara Medical University, Kashihara, Nara, Japan.
Akari HirakuR&D Division, Food Ingredients and Technology Institute, Morinaga Milk Industry Co., Ltd., Zama, Japan.
Kumiko KatoR&D Division, Next Generation Science Institute, Morinaga Milk Industry Co., Ltd., Zama, Japan.
Satsuki YasuiDepartment of Immunology, Nara Medical University, Kashihara, Nara, Japan.
Natsuko ImakitaDepartment of Immunology, Nara Medical University, Kashihara, Nara, Japan.
Noriko Ouji-SageshimaDepartment of Immunology, Nara Medical University, Kashihara, Nara, Japan.
Noriyuki IwabuchiR&D Division, Food Ingredients and Technology Institute, Morinaga Milk Industry Co., Ltd., Zama, Japan.
Kaoru HamadaDepartment of Clinical and Investigative Medicine, Faculty of Nursing, Nara Medical University, Kashihara, Nara, Japan.
Toshihiro ItoDepartment of Immunology, Nara Medical University, Kashihara, Nara, Japan.ORCID 0000-0003-1728-2449
Nara Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bifidobacterium breve M-16V is a probiotic bacterial strain with efficacy in infants achieved by suppressing T-helper type (Th) 2 immune responses and modulating the systemic Th1/Th2 balance. Exposure to air pollution during pregnancy increases asthma susceptibility in offspring. The aim of this study was to investigate the effects of the maternal intake of B. breve M-16V on susceptibility to asthma accelerated by prenatal exposure to air pollution. The intake of B. breve M-16V in residual oil fly ash (ROFA)-exposed pregnant mice resulted in fewer eosinophils in the bronchoalveolar lavage fluid of neonatal mice and reduced allergic lung inflammation. The expressions of Th2 cytokines including IL-5 and IL-13 were decreased in neonatal mice from ROFA-exposed mothers fed B. breve M-16V. The analysis of fecal microbiota from neonatal mice revealed that the intake of B. breve M-16V by mothers changed the composition of fecal microbiota in neonatal mice, which resulted in a decreased population of Firmicutes. Moreover, several bacterial strains of fecal microbiota from neonatal mice had a strong correlation with Th2 cytokines and histological score. These results suggest that the maternal intake of M-16V might have beneficial effects in neonates by preventing and/or alleviating allergic reactions accelerated by prenatal exposure to air pollution.

Indexed as

AerosolsAir PollutantsAnimalsAnimals, NewbornAsthmaBifidobacterium breveDietary SupplementsFemaleHypersensitivityInflammationMiceMice, Inbred BALB CPregnancyPrenatal Exposure Delayed EffectsProbioticsAerosolsAir Pollutants

Identifiers

PMID32915886
PMCPMC7485856
OpenAlexW3085479744

What OpenQuestion holds

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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.