Evidence map›Paper›PMID 37039641›Full record

ArticlemBio2023

Engineered Superinfective Pf Phage Prevents Dissemination of Pseudomonas aeruginosa in a Mouse Burn Model.

Federico I Prokopczuk, Hansol Im, Javier Campos-Gomez, Carlos J Orihuela, Eriel Martínez

Open access · goldAbstract read
In one paragraph

Article in mBio, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.0field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Federico I ProkopczukDepartment of Microbiology, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Hansol ImDepartment of Microbiology, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.ORCID 0000-0002-0629-7461
Javier Campos-GomezCystic Fibrosis Research Center, University of Alabama at Birmingham, Birmingham, Alabama, USA.ORCID 0000-0002-2693-0885
Carlos J Orihuela *Department of Microbiology, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.ORCID 0000-0002-8542-4069
Eriel Martínez *Department of Microbiology, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.ORCID 0000-0002-2414-7002
University of Alabama at Birmingham · US

Funding

Cardiac microlesion formation during invasive pneumococcal diseaseR01AI114800 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Carlos J Orihuela, Herve S TETTELIN · 2015 to 2026
$5.1M
Molecular mechanisms underlying organ penetration in disseminated pneumococcal infectionR01AI172796 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Carlos J Orihuela, Min Xie · 2023 to 2026
$2.6M
PspA binds necroptotic cells to cause disease and transmitR01AI156898 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ORIHUELA, CARLOS J · 2020 to 2024
$2.0M
Capsule protects intracellular pneumococci during vascular endothelial cell translocationR21AI148368 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ORIHUELA, CARLOS J · 2020 to 2021
$408k
NIAID NIH HHS R01 AI114800NIAID NIH HHS R01 AI156898NIAID NIH HHS R01 AI172796NIAID NIH HHS R21 AI148368
6 · The paper itself

Abstract

Pf is a filamentous bacteriophage integrated in the chromosome of most clinical isolates of Pseudomonas aeruginosa. Under stress conditions, mutations occurring in the Pf genome result in the emergence of superinfective variants of Pf (SI-Pf) that are capable of circumventing phage immunity; therefore, SI-Pf can even infect Pf-lysogenized P. aeruginosa. Here, we identified specific mutations located between the repressor and the excisionase genes of Pf4 phage in the P. aeruginosa PAO1 strain that resulted in the emergence of SI-Pf. Based on these findings, we genetically engineered an SI-Pf (eSI-Pf) and tested it as a phage therapy tool for the treatment of life-threatening burn wound infections caused by PAO1. In validation experiments, eSI-Pf was able to infect PAO1 grown in a lawn as well as biofilms formed

Indexed as

BacteriophagesBurnsPseudomonas InfectionsPseudomonas PhagesSepsisAnimalsMicePseudomonas aeruginosaburn woundsdisseminated infectionfilamentous phagepathogenesisphage therapyPseudomonas aeruginosavirulence

Identifiers

PMID37039641
PMCPMC10294672
OpenAlexW4364351808

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.