Evidence map›Paper›PMID 29257047›Full record

ArticleToxins2017

High Conservation of Tetanus and Botulinum Neurotoxins Cleavage Sites on Human SNARE Proteins Suggests That These Pathogens Exerted Little or No Evolutionary Pressure on Humans.

Stefan Carle, Marco Pirazzini, Ornella Rossetto, Holger Barth, Cesare Montecucco

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Functional Polymorphism in theJournal of clinical medicine · 2022
    Article
  6. Primary resistance of human patients to botulinum neurotoxins A and B.Annals of clinical and translational neurology · 2018
    Article
  7. Article
  8. 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

5 authors at 2 institutions in 2 countries.

Stefan CarleInstitute of Pharmacology and Toxicology, University of Ulm Medical Center, Albert-Einstein-Allee 11, 89081 Ulm, Germany. stefan.carle@uni-ulm.de.
Marco PirazziniDepartment of Biomedical Sciences, University of Padova, Via Ugo Bassi 58/B, 35131 Padova, Italy. marcopiraz@gmail.com.ORCID 0000-0003-4127-254X
Ornella RossettoDepartment of Biomedical Sciences, University of Padova, Via Ugo Bassi 58/B, 35131 Padova, Italy. ornella.rossetto@gmail.com.ORCID 0000-0002-6113-3857
Holger BarthInstitute of Pharmacology and Toxicology, University of Ulm Medical Center, Albert-Einstein-Allee 11, 89081 Ulm, Germany. holger.barth@uni-ulm.de.
Cesare MontecuccoDepartment of Biomedical Sciences, University of Padova, Via Ugo Bassi 58/B, 35131 Padova, Italy. cesare.montecucco@gmail.com.
University of Padua · ITUniversität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Genome Aggregation Database presently contains >120,000 human genomes. We searched in this database for the presence of mutations at the sites of tetanus (TeNT) and botulinum neurotoxins (BoNTs) cleavages of the three SNARE proteins: VAMP, SNAP-25 and Syntaxin. These mutations could account for some of the BoNT/A resistant patients. At the same time, this approach was aimed at testing the possibility that TeNT and BoNT may have acted as selective agents in the development of resistance to tetanus or botulism. We found that mutations of the SNARE proteins are very rare and concentrated outside the SNARE motif required for the formation of the SNARE complex involved in neuroexocytosis. No changes were found at the BoNT cleavage sites of VAMP and syntaxins and only one very rare mutation was found in the essential C-terminus region of SNAP-25, where Arg198 was replaced with a Cys residue. This is the P1' cleavage site for BoNT/A and the P1 cleavage site for BoNT/C. We found that the Arg198Cys mutation renders SNAP-25 resistant to BoNT/A. Nonetheless, its low frequency (1.8 × 10

Indexed as

Botulinum ToxinsCloning, MolecularEscherichia coliEvolution, MolecularHumansMutationNeurotoxinsSNARE ProteinsTetanus ToxinBotulinum ToxinsNeurotoxinsSNARE ProteinsTetanus Toxinbotulinum neurotoxinExACgnomADSNAP-25syntaxin-1A/1Btetanus neurotoxinVAMP-1/2

Identifiers

PMID29257047
PMCPMC5744124
OpenAlexW2779813939

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.