Evidence map›Paper›PMID 39591240›Full record

ArticleToxins2024

International Proficiency Test Targeting a Large Panel of Botulinum Neurotoxin Sero- and Subtypes in Different Matrices.

Christine Rasetti-Escargueil, Michel Robert Popoff, Bettina Kampa, Sylvia Worbs, Maud Marechal, Daniel Guerin, Eléa Paillares, Werner Luginbühl, Emmanuel Lemichez

Abstract read
In one paragraph

Article in Toxins, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

9 authors.

Christine Rasetti-EscargueilUnité des Toxines Bactériennes, UMR CNRS 6047, Inserm U1306, Université Paris-Cité, Institut Pasteur, 25 rue du Dr Roux, 75724 Paris, France.
Michel Robert PopoffUnité des Toxines Bactériennes, UMR CNRS 6047, Inserm U1306, Université Paris-Cité, Institut Pasteur, 25 rue du Dr Roux, 75724 Paris, France.
Bettina KampaBiological Toxins, Centre for Biological Threats and Special Pathogens, Robert Koch Institute, Seestr. 10, 13353 Berlin, Germany.
Sylvia WorbsBiological Toxins, Centre for Biological Threats and Special Pathogens, Robert Koch Institute, Seestr. 10, 13353 Berlin, Germany.
Maud MarechalUnité des Toxines Bactériennes, UMR CNRS 6047, Inserm U1306, Université Paris-Cité, Institut Pasteur, 25 rue du Dr Roux, 75724 Paris, France.
Daniel GuerinUnité des Toxines Bactériennes, UMR CNRS 6047, Inserm U1306, Université Paris-Cité, Institut Pasteur, 25 rue du Dr Roux, 75724 Paris, France.
Eléa PaillaresUnité des Toxines Bactériennes, UMR CNRS 6047, Inserm U1306, Université Paris-Cité, Institut Pasteur, 25 rue du Dr Roux, 75724 Paris, France.
Werner LuginbühlChemStat, Aarstrasse 98, CH-3005 Bern, Switzerland.ORCID 0000-0001-5204-074X
Emmanuel LemichezUnité des Toxines Bactériennes, UMR CNRS 6047, Inserm U1306, Université Paris-Cité, Institut Pasteur, 25 rue du Dr Roux, 75724 Paris, France.

Funding

EUROPEAN COMMISSION DIRECTORATE-GENERAL FOR MIGRATION AND HOME AFFAIRS No 740189Federal Department of Economic Affairs, Education and Research SERI No. 17.00055
6 · The paper itself

Abstract

Detection of botulinum neurotoxins (BoNTs) involves a combination of technical challenges that call for the execution of inter-laboratory proficiency tests (PTs) to define the performance and ease of implementation of existing diagnostic methods regarding representative BoNT toxin-types spiked in clinical, food, or environmental matrices. In the framework of the EU project EuroBioTox, we organized an international proficiency test for the detection and quantification of the clinically relevant BoNT/A, B, E, and F sero- and subtypes including concentrations as low as 0.5 ng/mL. BoNTs were spiked in serum, milk, and soil matrices. Here, we evaluate the results of 18 laboratories participating in this PT. Participants have implemented a wide array of detection methods based on functional, immunological, and mass spectrometric principles. Methods implemented in this proficiency test notably included endopeptidase assays either coupled to mass spectrometry (Endopep-MS) or enzyme-linked immunosorbent assays (Endopep-ELISA). This interlaboratory exercise pinpoints the most effective and complementary methods shared by the greatest number of participants, also highlighting the importance of combining the training of selected methods and of distributing toxin reference material to reduce the variability of quantitative data.

Indexed as

Botulinum ToxinsEnzyme-Linked Immunosorbent AssayLaboratory Proficiency TestingAnimalsHumansMass SpectrometryMilkBotulinum Toxinsbotulinum neurotoxins (BoNTs)botulismdiagnosisproficiency test

Identifiers

PMID39591240
PMCPMC11598462

What OpenQuestion holds

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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.