Evidence map›Paper›PMID 40467754›Full record

ArticleCommunications chemistry2025

Botulinum neurotoxin A mutants with enhanced ganglioside binding show improved potency and altered ganglioside selectivity.

Geoffrey Masuyer, Andreas Rummel, Pål Stenmark

Abstract read
In one paragraph

Article in Communications chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

3 authors.

Geoffrey Masuyer *Department of Biochemistry and Biophysics, Stockholm University, 10691, Stockholm, Sweden.ORCID http://orcid.org/0000-0002-9527-2310
Andreas Rummel *Institute of Toxicology, Hannover Medical School, 30623, Hannover, Germany. rummel.Andreas@mh-hannover.de.ORCID http://orcid.org/0000-0002-0645-1641
Pål StenmarkDepartment of Biochemistry and Biophysics, Stockholm University, 10691, Stockholm, Sweden. stenmark@dbb.su.se.ORCID http://orcid.org/0000-0003-4777-3417

Funding

Cancerfonden (Swedish Cancer Society) 20 1287 PjFVetenskapsrådet (Swedish Research Council) 2022-03681, 2018-03406
6 · The paper itself

Abstract

Botulinum neurotoxins are the causative agents of botulism, a lethal paralytic disease, but are also one of the most commonly used therapeutics for the treatment of numerous neuromuscular conditions. These toxins recognise motor nerve terminals with high specificity and affinity by using a dual binding mechanism involving gangliosides and protein receptors. The initial recognition of gangliosides is crucial for the toxins' potency. In this study, we employed a synaptosome-binding screening strategy to identify BoNT/A mutants with enhanced ganglioside-binding which translated into improved potency. X-ray crystallography and receptor-binding assays were used to elucidate the molecular mechanisms underlying the increased affinity or altered ganglioside selectivity of these mutants. Our findings provide a basis for the development of BoNT/A variants with enhanced therapeutic potential.

Identifiers

PMID40467754
PMCPMC12137935

What Socratic holds

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LicenceCC BY
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Registered trials

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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 Socratic graph.