Evidence map›Paper›PMID 27169671›Full record

ArticleScientific reports2016

In vitro and in vivo efficacy, toxicity, bio-distribution and resistance selection of a novel antibacterial drug candidate.

Jlenia Brunetti, Chiara Falciani, Giulia Roscia, Simona Pollini, Stefano Bindi, Silvia Scali, Unai Cossio Arrieta, Vanessa Gómez-Vallejo, Leila Quercini, Elisa Ibba and 5 more

Open access · goldAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Article
  3. SET-M33 peptide as a selectiveMicrobiology spectrum · 2026
    Article
  4. Advances of Antimicrobial Peptides in the Treatment of Multidrug-Resistant Bacteria.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2025
    Review
  5. Article
  6. Article
  7. Mechanism, Efficacy, and Safety of Natural Antibiotics.Antibiotics (Basel, Switzerland) · 2025
    Review
  8. Article
  9. Mini reviews in medicinal chemistry · 2025
    Review
  10. Article
  11. Going Beyond Host Defence Peptides: Horizons of Chemically Engineered Peptides for Multidrug-Resistant Bacteria.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Stem Cell Therapy: From Idea to Clinical Practice.International journal of molecular sciences · 2022
    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

15 authors at 6 institutions in 2 countries.

Jlenia BrunettiDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Chiara FalcianiSetLance srl, via Fiorentina 1, Siena, Italy.
Giulia RosciaDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Simona PolliniDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Stefano BindiDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Silvia ScaliDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Unai Cossio ArrietaRadiochemistry and Nuclear Imaging Group CIC biomaGUNE, San Sebastián, Spain.
Vanessa Gómez-VallejoRadiochemistry and Nuclear Imaging Group CIC biomaGUNE, San Sebastián, Spain.
Leila QuerciniDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Elisa IbbaDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Marco PratoDepartment of Experimental and Clinical Medicine, University of Florence, Italy.
Gian Maria RossoliniDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Jordi LlopRadiochemistry and Nuclear Imaging Group CIC biomaGUNE, San Sebastián, Spain.
Luisa BracciDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
Alessandro PiniDepartment of Medical Biotechnologies, University of Siena, Siena, Italy.
University of Siena · ITCIC biomaGUNE · ESAzienda Ospedaliera Universitaria Senese · ITAzienda Ospedaliero-Universitaria Careggi · ITToscana Life Sciences · ITUniversity of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A synthetic antimicrobial peptide was identified as a possible candidate for the development of a new antibacterial drug. The peptide, SET-M33L, showed a MIC90 below 1.5 μM and 3 μM for Pseudomonas aeruginosa and Klebsiella pneumoniae, respectively. In in vivo models of P. aeruginosa infections, the peptide and its pegylated form (SET-M33L-PEG) enabled a survival percentage of 60-80% in sepsis and lung infections when injected twice i.v. at 5 mg/Kg, and completely healed skin infections when administered topically. Plasma clearance showed different kinetics for SET-M33L and SET-M33L-PEG, the latter having greater persistence two hours after injection. Bio-distribution in organs did not show significant differences in uptake of the two peptides. Unlike colistin, SET-M33L did not select resistant mutants in bacterial cultures and also proved non genotoxic and to have much lower in vivo toxicity than antimicrobial peptides already used in clinical practice. The characterizations reported here are part of a preclinical development plan that should bring the molecule to clinical trial in the next few years.

Indexed as

AnimalsAnti-Bacterial AgentsAntimicrobial Cationic PeptidesColistinDisease Models, AnimalDrug Resistance, BacterialFemaleHumansKlebsiella pneumoniaeMaleMiceMice, Inbred BALB CPneumoniaPolyethylene GlycolsPseudomonas aeruginosaPseudomonas InfectionsAnti-Bacterial AgentsAntimicrobial Cationic PeptidesColistinPolyethylene Glycols

Identifiers

PMID27169671
PMCPMC4864329
OpenAlexW2391974398

What OpenQuestion holds

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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.