Evidence map›Paper›PMID 40348835›Full record

ArticleScientific reports2025

The identity of implant materials governs the antimicrobial efficacy of SET-M33.

Alessia Maranesi, Sajad Mohammadi, Ismael Castañon, Felipe Gama-Franceschi, Chiara Falciani, Alessandro Pini, Laura Mezzanotte, Wendy Unger, Aldo Ferrari

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Preclinical evaluation of a compliant and absorbable cardiac implantable electronic device antibacterial envelope.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2025
    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

9 authors.

Alessia MaranesiDepartment of Material Science and Engineering, Universitat Politècnica de Catalunya, Barcelona, 08019, Spain.
Sajad MohammadiDepartment of Pediatrics, Laboratory of Pediatrics, Erasmus MC - Sophia Children's Hospital, Erasmus University Medical Centre, Rotterdam, The Netherlands.
Ismael CastañonDepartment of Medical Biotechnologies, University of Siena, Siena, 53100, Italy.
Felipe Gama-FranceschiDepartment of Radiology & Nuclear Medicine, Erasmus MC, Erasmus University Medical Centre, Rotterdam, The Netherlands.
Chiara FalcianiDepartment of Medical Biotechnologies, University of Siena, Siena, 53100, Italy.
Alessandro PiniDepartment of Medical Biotechnologies, University of Siena, Siena, 53100, Italy.
Laura MezzanotteDepartment of Molecular Genetics, Erasmus MC, Erasmus University Medical Centre, Rotterdam, The Netherlands.
Wendy UngerDepartment of Pediatrics, Laboratory of Pediatrics, Erasmus MC - Sophia Children's Hospital, Erasmus University Medical Centre, Rotterdam, The Netherlands. w.unger@erasmusmc.nl.
Aldo FerrariHylomorph AG, Technopark, Zurich, 8005, Switzerland. af@hylomorph-medical.com.

Funding

HORIZON EUROPE Marie Sklodowska-Curie Actions 101073263
6 · The paper itself

Abstract

The physical and chemical properties of implanted materials play a key role in their interaction with synthetic peptides that exert antimicrobial activity. In this study, we explored the diffusion properties and efficacy of the SET-M33 antimicrobial peptide in combination with artificial substrates, comprising cardiac implantable electronic devices (CIEDs) or porous protective envelopes. We found that porous materials, such as biosynthesized cellulose, polymeric meshes, and electrospun membranes, were conducive to SET-M33 diffusion. The diffusion dynamics was controlled by the intrinsic fibrous architecture of the materials. Biosynthesized cellulose supported the peptide's antimicrobial activity against E. coli and S. aureus. The efficacy of SET-M33 was instead reduced when combined with the other tested porous membranes and non-porous CIED interfaces, such as titanium and silicone. On the other hand, the low porosity of biosynthesized cellulose membranes, while effective in retaining the drug, diminished diffusion and thus peptide availability. In light of these findings, the implications for the use of antimicrobial peptides in the prevention of CIED surgical pocket infections are discussed.

Indexed as

Anti-Bacterial AgentsAnti-Infective AgentsAntimicrobial PeptidesProstheses and ImplantsCelluloseEscherichia coliMicrobial Sensitivity TestsPorosityStaphylococcus aureusTitaniumAnti-Bacterial AgentsAnti-Infective AgentsAntimicrobial PeptidesCelluloseTitaniumAntimicrobial peptidesImplant materialsProtective envelopesResistant bacteriaSurgical pocket infection

Identifiers

PMID40348835
PMCPMC12065777

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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 OpenQuestion graph.