Evidence map›Paper›PMID 37676873›Full record

ArticlePLoS pathogens2023

Development of an antibody fused with an antimicrobial peptide targeting Pseudomonas aeruginosa: A new approach to prevent and treat bacterial infections.

Kenneth Johnson, James C Delaney, Thomas Guillard, Fany Reffuveille, Jennifer Varin-Simon, Kai Li, Andrew Wollacott, Eric Frapy, Surin Mong, Hamid Tissire and 7 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

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  8. EPY001, a Novel Monoclonal Antibody AgainstInternational journal of molecular sciences · 2025
    Article
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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

17 authors at 5 institutions in 2 countries.

Kenneth JohnsonVisterra, Inc., Waltham, Massachusetts, United States of America.
James C DelaneyVisterra, Inc., Waltham, Massachusetts, United States of America.
Thomas GuillardInserm UMR-S 1250 P3 Cell, Université de Reims-Champagne-Ardenne, Reims, France.
Fany ReffuveilleInserm UMR-S 1250 P3 Cell, Université de Reims-Champagne-Ardenne, Reims, France.
Jennifer Varin-SimonInserm UMR-S 1250 P3 Cell, Université de Reims-Champagne-Ardenne, Reims, France.
Kai LiVisterra, Inc., Waltham, Massachusetts, United States of America.
Andrew WollacottVisterra, Inc., Waltham, Massachusetts, United States of America.
Eric FrapyCNRS, INSERM, Institut Necker Enfants Malades-INEM, F-75015 Paris, France; Faculté de Médecine, University of Paris City, Paris, France.
Surin MongDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.
Hamid TissireVisterra, Inc., Waltham, Massachusetts, United States of America.
Karthik ViswanathanVisterra, Inc., Waltham, Massachusetts, United States of America.
Faycal ToutiDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.
Gregory J BabcockVisterra, Inc., Waltham, Massachusetts, United States of America.
Zachary ShriverVisterra, Inc., Waltham, Massachusetts, United States of America.
Bradley L PenteluteDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.
Obadiah PlanteVisterra, Inc., Waltham, Massachusetts, United States of America.
David SkurnikCNRS, INSERM, Institut Necker Enfants Malades-INEM, F-75015 Paris, France; Faculté de Médecine, University of Paris City, Paris, France.ORCID 0000-0002-4205-9639
Visterra (United States) · USInserm · FRMassachusetts Institute of Technology · USBrigham and Women's Hospital · USCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The increase in emerging drug resistant Gram-negative bacterial infections is a global concern. In addition, there is growing recognition that compromising the microbiota through the use of broad-spectrum antibiotics can impact long term patient outcomes. Therefore, there is the need to develop new bactericidal strategies to combat Gram-negative infections that would address these specific issues. In this study, we report and characterize one such approach, an antibody-drug conjugate (ADC) that combines (i) targeting the surface of a specific pathogenic organism through a monoclonal antibody with (ii) the high killing activity of an antimicrobial peptide. We focused on a major pathogenic Gram-negative bacterium associated with antibacterial resistance: Pseudomonas aeruginosa. To target this organism, we designed an ADC by fusing an antimicrobial peptide to the C-terminal end of the VH and/or VL-chain of a monoclonal antibody, VSX, that targets the core of P. aeruginosa lipopolysaccharide. This ADC demonstrates appropriately minimal levels of toxicity against mammalian cells, rapidly kills P. aeruginosa strains, and protects mice from P. aeruginosa lung infection when administered therapeutically. Furthermore, we found that the ADC was synergistic with several classes of antibiotics. This approach described in this study might result in a broadly useful strategy for targeting specific pathogenic microorganisms without further augmenting antibiotic resistance.

Indexed as

Bacterial InfectionsImmunoconjugatesAnimalsAnti-Bacterial AgentsAntibodies, MonoclonalAntimicrobial PeptidesMammalsMicePseudomonas aeruginosaAnti-Bacterial AgentsAntibodies, MonoclonalAntimicrobial PeptidesImmunoconjugates

Identifiers

PMID37676873
PMCPMC10508631
OpenAlexW4386494902

What OpenQuestion holds

Textmetadata
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.