Evidence map›Paper›PMID 29066778›Full record

ArticleScientific reports2017

Structural, physicochemical and dynamic features conserved within the aerolysin pore-forming toxin family.

Nuria Cirauqui, Luciano A Abriata, F Gisou van der Goot, Matteo Dal Peraro

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 66 citations in OpenAlex.

  1. Journal of bacteriology · 2026
    Article
  2. Review
  3. Aerolysin-like proteins fromFrontiers in fungal biology · 2026
    Article
  4. Single-Photon Single-Particle Tracking.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Interaction ofToxins · 2022
    Article
  16. Article
  17. Sanguinarine Protects Channel Catfish againstPathogens (Basel, Switzerland) · 2022
    Article
  18. Bacterial pore-forming toxins.Microbiology (Reading, England) · 2022
    Article
  19. Prevalence and genetic diversity ofFrontiers in microbiology · 2022
    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 2 countries.

Nuria CirauquiInstitute of Bioengineering, School of Life Sciences, École Polytechnique Fédérale de Lausanne (EPFL), 1015, Lausanne, Switzerland.
Luciano A AbriataInstitute of Bioengineering, School of Life Sciences, École Polytechnique Fédérale de Lausanne (EPFL), 1015, Lausanne, Switzerland.ORCID 0000-0003-3087-8677
F Gisou van der GootGlobal Health Institute, School of Life Sciences, École Polytechnique Fédérale de Lausanne (EPFL), 1015, Lausanne, Switzerland.ORCID 0000-0002-8522-274X
Matteo Dal PeraroInstitute of Bioengineering, School of Life Sciences, École Polytechnique Fédérale de Lausanne (EPFL), 1015, Lausanne, Switzerland. matteo.dalperaro@epfl.ch.
École Polytechnique Fédérale de Lausanne · CHUniversidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aerolysin is the founding member of a major class of β-pore-forming toxins (β-PFTs) found throughout all kingdoms of life. PFTs are cytotoxic proteins produced as soluble monomers, which oligomerize at the membrane of target host cells forming pores that may lead to osmotic lysis and cell death. Besides their role in microbial infection, they have become interesting for their potential as biotechnological sensors and delivery systems. Using an approach that integrates bioinformatics with molecular modeling and simulation, we looked for conserved features across this large toxin family. The cell surface-binding domains present high variability within the family to provide membrane receptor specificity. On the contrary, the novel concentric double β-barrel structure found in aerolysin is highly conserved in terms of sequence, structure and conformational dynamics, which likely contribute to preserve a common transition mechanism from the prepore to the mature pore within the family.Our results point to the key role of several amino acids in the conformational changes needed for oligomerization and further pore formation, such as Y221, W227, P248, Q263 and L277, which we propose are involved in the release of the stem loop and the two adjacent β-strands to form the transmembrane β-barrel.

Indexed as

Chemical PhenomenaConserved SequenceBacterial ToxinsCell MembraneCrystallography, X-RayMolecular Dynamics SimulationPore Forming Cytotoxic ProteinsPorosityProtein MultimerizationProtein Structure, QuaternarySequence AlignmentaerolysinBacterial ToxinsPore Forming Cytotoxic Proteins

Identifiers

PMID29066778
PMCPMC5654971
OpenAlexW2766155053

What OpenQuestion holds

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LicenceCC BY
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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.