Evidence map›Paper›PMID 25264604›Full record

ArticlePloS one2014

Lactobacillus gasseri SBT2055 reduces infection by and colonization of Campylobacter jejuni.

Keita Nishiyama, Yasuyuki Seto, Kazuki Yoshioka, Tsutomu Kakuda, Shinji Takai, Yuji Yamamoto, Takao Mukai

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
10.5field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  13. The Use of Probiotics in the Reduction ofAnimals : an open access journal from MDPI · 2021
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  15. Article
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  17. Review
  18. Article
  19. Review
  20. Paraprobiotics and Postbiotics of ProbioticFrontiers in nutrition · 2020
    Review
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

7 authors at 1 institution in 1 country.

Keita NishiyamaDepartment of Animal Science, School of Veterinary Medicine, Kitasato University, Towada, Aomori, Japan.
Yasuyuki SetoMilk Science Research Institute, Megmilk Snow Brand Co. Ltd., Kawagoe, Saitama, Japan.
Kazuki YoshiokaFaculty of Veterinary Medicine, School of Veterinary Medicine, Kitasato University, Towada, Aomori, Japan.
Tsutomu KakudaFaculty of Veterinary Medicine, School of Veterinary Medicine, Kitasato University, Towada, Aomori, Japan.
Shinji TakaiFaculty of Veterinary Medicine, School of Veterinary Medicine, Kitasato University, Towada, Aomori, Japan.
Yuji YamamotoDepartment of Animal Science, School of Veterinary Medicine, Kitasato University, Towada, Aomori, Japan.
Takao MukaiDepartment of Animal Science, School of Veterinary Medicine, Kitasato University, Towada, Aomori, Japan.
Kitasato University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Campylobacter is a normal inhabitant of the chicken gut. Pathogenic infection with this organism in humans is accompanied by severe inflammation of the intestinal mucosal surface. The aim of this study was to evaluate the ability of Lactobacillus gasseri SBT2055 (LG2055) to inhibit the adhesion and invasion of Campylobacter jejuni in vitro and to suppress C. jejuni colonization of chicks in vivo. Pretreatment with LG2055 significantly reduced adhesion to and invasion of a human epithelial cell line, Intestine 407, by C. jejuni 81-176. Methanol (MeOH)-fixed LG2055 also reduced infection by C. jejuni 81-176. However, proteinase K (ProK)-treated LG2055 eliminated the inhibitory effects. Moreover, LG2055 co-aggregated with C. jejuni 81-176. ProK treatment prevented this co-aggregation, indicating that the co-aggregation phenotype mediated by the proteinaceous cell-surface components of LG2055 is important for reducing C. jejuni 81-176 adhesion and invasion. In an in vivo assay, oral doses of LG2055 were administered to chicks daily for 14 days after oral inoculation with C. jejuni 81-176. At 14 days post-inoculation, chicks treated with LG2055 had significantly reduced cecum colonization by C. jejuni. Reduction in the number of C. jejuni 81-176 cells adhering to and internalized by human epithelial cells demonstrated that LG2055 is an organism that effectively and competitively excludes C. jejuni 81-176. In addition, the results of the chick colonization assay suggest that treatment with LG2055 could be useful in suppressing C. jejuni colonization of the chicks at early growth stages.

Indexed as

AnimalsBacterial AdhesionCampylobacter InfectionsCampylobacter jejuniCecumCell LineChickensColony Count, MicrobialEndopeptidase KGastrointestinal TractHumansLactobacillusMethanolEndopeptidase KMethanol

Identifiers

PMID25264604
PMCPMC4181664
OpenAlexW2030833878

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.