Evidence map›Paper›PMID 26633512›Full record

ReviewToxins2015

Membrane-Binding Mechanism of Clostridium perfringens Alpha-Toxin.

Masataka Oda, Yutaka Terao, Jun Sakurai, Masahiro Nagahama

Open access · goldAbstract readReview
In one paragraph

Review in Toxins, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

43 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
  2. Epidemiological and Metabolic Characteristics ofAnimals : an open access journal from MDPI · 2026
    Article
  3. Review
  4. Acta pharmaceutica Sinica. B · 2026
    Article
  5. Review
  6. Unveiling the pathogenic mechanisms ofEmerging microbes & infections · 2024
    Review
  7. Article
  8. Review of advances in molecular structure and biological function ofCanadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2024
    Review
  9. Preparation and Application ofVeterinary sciences · 2024
    Article
  10. Review
  11. Isolation of a VirulentCurrent issues in molecular biology · 2024
    Article
  12. Article
  13. Article
  14. The Effects ofAnimals : an open access journal from MDPI · 2024
    Article
  15. Exploring the Genomic Landscape ofCurrent issues in molecular biology · 2024
    Article
  16. Article
  17. Open veterinary journal · 2024
    Article
  18. Article
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

Masataka OdaDivision of Microbiology and Infectious Diseases, Niigata University Graduate School of Medical and Dental Sciences, 2-5274, Gakkocho-dori, Chuo-ku, Niigata 951-8514, Japan. masataka@dent.niigata-u.ac.jp.
Yutaka TeraoDivision of Microbiology and Infectious Diseases, Niigata University Graduate School of Medical and Dental Sciences, 2-5274, Gakkocho-dori, Chuo-ku, Niigata 951-8514, Japan. terao@dent.niigata-u.ac.jp.
Jun SakuraiDepartment of Microbiology, Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho, Tokushima 770-8514, Japan. sakuraijun7400@gmail.com.
Masahiro NagahamaDepartment of Microbiology, Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho, Tokushima 770-8514, Japan. nagahama@ph.bunri-u.ac.jp.
Niigata University · JPTokushima Bunri University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clostridium perfringens alpha-toxin is a key mediator of gas gangrene, which is a life-threatening infection that manifests as fever, pain, edema, myonecrosis, and gas production. Alpha-toxin possesses phospholipase C and sphingomyelinase activities. The toxin is composed of an N-terminal domain (1-250 aa, N-domain), which is the catalytic site, and a C-terminal domain (251-370 aa, C-domain), which is the membrane-binding site. Immunization of mice with the C-domain of alpha-toxin prevents the gas gangrene caused by C. perfringens, whereas immunization with the N-domain has no effect. The central loop domain (55-93 aa), especially H….SW(84)Y(85)….G, plays an important role in the interaction with ganglioside GM1a. The toxin binds to lipid rafts in the presence of a GM1a/TrkA complex, and metabolites from phosphatidylcholine to diacylglycerol through the enzymatic activity of alpha-toxin itself. These membrane dynamics leads to the activation of endogenous PLCγ-1 via TrkA. In addition, treatment with alpha-toxin leads to the formation of diacylglycerol at membrane rafts in ganglioside-deficient DonQ cells; this in turn triggers endocytosis and cell death. This article summarizes the current the membrane-binding mechanism of alpha-toxin in detail.

Indexed as

AnimalsBacterial ToxinsCalcium-Binding ProteinsCell MembraneEndocytosisGangliosidesProtein BindingProtein Structure, TertiaryType C Phospholipasesalpha toxin, Clostridium perfringensBacterial ToxinsCalcium-Binding ProteinsGangliosidesType C Phospholipasesalpha-toxinC-domaincentral loop domainClostridium perfringensendocytosisganglioside GM1aphospholipidTrkAvaccine

Identifiers

PMID26633512
PMCPMC4690130
OpenAlexW2182949211

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.