Evidence map›Paper›PMID 41290477›Full record

ArticleTrends in biotechnology2026

Intramuscular delivery of mRNA-encoded single-chain variable fragments prevents myotoxin II-induced skeletal muscle damage in a preclinical model.

José R Almeida, Christoffer V Sørensen, Soheil Gilabadi, Jarred Williams, Husain Bin Haidar, Mark von Bülow Møiniche, Melisa Benard-Valle, Esperanza Rivera-de-Torre, David Schultz, Andrew Urquhart and 4 more

Abstract read
In one paragraph

Article in Trends in biotechnology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. 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

14 authors.

José R AlmeidaSchool of Pharmacy, University of Reading, Reading, UK; Biomolecules Discovery Group, Universidad Regional Amazónica Ikiam, Km 7 Via Muyuna, Tena, Ecuador.
Christoffer V SørensenDepartment of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark.
Soheil GilabadiSchool of Pharmacy, University of Reading, Reading, UK.
Jarred WilliamsSchool of Pharmacy, University of Reading, Reading, UK.
Husain Bin HaidarSchool of Biological Sciences, University of Reading, Reading, UK.
Mark von Bülow MøinicheDepartment of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark.
Melisa Benard-ValleDepartment of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark.
Esperanza Rivera-de-TorreDepartment of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark.
David SchultzDepartment of Health Technology, Technical University of Denmark, Kongens Lyngby, Denmark.
Andrew UrquhartDepartment of Health Technology, Technical University of Denmark, Kongens Lyngby, Denmark.
Bruno LomonteInstituto Clodomiro Picado, Facultad de Microbiologia, Universidad de Costa Rica, San José, Costa Rica.
Ketan PatelSchool of Biological Sciences, University of Reading, Reading, UK.
Andreas H LaustsenDepartment of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark. Electronic address: ahola@bio.dtu.dk.
Sakthivel VaiyapuriSchool of Pharmacy, University of Reading, Reading, UK. Electronic address: s.vaiyapuri@reading.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antivenom is the only effective treatment for snakebites, but it often fails to tackle venom-induced local tissue/muscle damage, leading to permanent disabilities. We investigated whether monoclonal single-chain variable fragments (scFvs) targeting myotoxin II (M-II) from Bothrops asper venom, delivered via mRNA-lipid nanoparticles (LNPs), could neutralise M-II-induced adverse effects under diverse settings. Human cultured myotubes transfected with mRNA-LNPs expressed scFvs within 24 h and showed resistance to both M-II and venom. In a mouse model, a single intramuscular injection of mRNA-LNPs prompted scFv expression within 48 h and protected against M-II-induced damage. This approach reduced biomarkers for muscle injury, myonecrosis, and damage to the basement membrane and vasculature. This study demonstrates the use of mRNA technology in snakebite management, serving as a proof of concept to improve treatments for envenomings. Although a prophylactic approach may not be feasible for snakebites, prompt delivery of antibodies at the bite site might improve patient outcomes.

Indexed as

AntiveninsCrotalid VenomsMuscle, SkeletalRNA, MessengerSingle-Chain AntibodiesSnake BitesAnimalsBothropsDisease Models, AnimalHumansInjections, IntramuscularMiceNanoparticlesPore Forming Cytotoxic ProteinsAntiveninsCrotalid VenomsPore Forming Cytotoxic ProteinsRNA, MessengerSingle-Chain AntibodiesantivenomBothrops asperlipid nanoparticlesmonoclonal antibodiesmRNA technologymyotoxin IIsingle chain variable fragmentssnakebite envenomingsnake venomtoxins

Identifiers

PMID41290477
PMCPMC7618860

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.