Evidence map›Paper›PMID 27306065›Full record

ArticleScientific reports2016

Clostridium perfringens α-Toxin Impairs Innate Immunity via Inhibition of Neutrophil Differentiation.

Masaya Takehara, Teruhisa Takagishi, Soshi Seike, Kaori Ohtani, Keiko Kobayashi, Kazuaki Miyamoto, Tohru Shimizu, Masahiro Nagahama

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
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  4. Prevalence and antimicrobial resistance patterns ofOne health (Amsterdam, Netherlands) · 2025
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  6. Review
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  8. Pathogens (Basel, Switzerland) · 2023
    Review
  9. Intestinal inflammation and the microbiota: Beyond diversity.World journal of gastroenterology · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Toll-Like Receptor 4 Protects AgainstFrontiers in cellular and infection microbiology · 2021
    Article
  15. Article
  16. Article
  17. Histotoxic Clostridial Infections.Microbiology spectrum · 2019
    Article
  18. Article
  19. Communications biology · 2019
    Article
  20. Article
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

8 authors at 2 institutions in 1 country.

Masaya TakeharaDepartment of Microbiology, Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho, Tokushima 770-8514, Japan.
Teruhisa TakagishiDepartment of Microbiology, Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho, Tokushima 770-8514, Japan.
Soshi SeikeDepartment of Microbiology, Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho, Tokushima 770-8514, Japan.
Kaori OhtaniDepartment of Bacteriology, Graduate School of Medical Science, Kanazawa University, 13-1 Takara-Machi, Kanazawa, Ishikawa 920-8640, Japan.
Keiko KobayashiDepartment of Microbiology, Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho, Tokushima 770-8514, Japan.
Kazuaki MiyamotoDepartment of Microbiology, Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho, Tokushima 770-8514, Japan.
Tohru ShimizuDepartment of Bacteriology, Graduate School of Medical Science, Kanazawa University, 13-1 Takara-Machi, Kanazawa, Ishikawa 920-8640, Japan.
Masahiro NagahamaDepartment of Microbiology, Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho, Tokushima 770-8514, Japan.
Tokushima Bunri University · JPKanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although granulopoiesis is accelerated to suppress bacteria during infection, some bacteria can still cause life-threatening infections, but the mechanism behind this remains unclear. In this study, we found that mature neutrophils in bone marrow cells (BMCs) were decreased in C. perfringens-infected mice and also after injection of virulence factor α-toxin. C. perfringens infection interfered with the replenishment of mature neutrophils in the peripheral circulation and the accumulation of neutrophils at C. perfringens-infected sites in an α-toxin-dependent manner. Measurements of bacterial colony-forming units in C. perfringens-infected muscle revealed that α-toxin inhibited a reduction in the load of C. perfringens. In vitro treatment of isolated BMCs with α-toxin (phospholipase C) revealed that α-toxin directly decreased mature neutrophils. α-Toxin did not influence the viability of isolated mature neutrophils, while simultaneous treatment of BMCs with granulocyte colony-stimulating factor attenuated the reduction of mature neutrophils by α-toxin. Together, our results illustrate that impairment of the innate immune system by the inhibition of neutrophil differentiation is crucial for the pathogenesis of C. perfringens to promote disease to a life-threatening infection, which provides new insight to understand how pathogenic bacteria evade the host immune system.

Indexed as

AnimalsBacillus subtilisBacterial ToxinsBone Marrow CellsCalcium-Binding ProteinsCell DifferentiationCells, CulturedClostridium InfectionsClostridium perfringensGranulocyte Colony-Stimulating FactorImmunity, InnateLeukocyte CountMiceMice, Inbred C57BLMuscle, SkeletalNeutrophilsalpha toxin, Clostridium perfringensBacterial ToxinsCalcium-Binding ProteinsGranulocyte Colony-Stimulating FactorType C PhospholipasesVirulence Factors

Identifiers

PMID27306065
PMCPMC4910053
OpenAlexW2438570867

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.