Evidence map›Paper›PMID 36094767›Full record

ArticleJournal, genetic engineering & biotechnology2022

Bacteriophage as a potential therapy to control antibiotic-resistant Pseudomonas aeruginosa infection through topical application onto a full-thickness wound in a rat model.

Nouran Rezk, Abdallah S Abdelsattar, Doaa Elzoghby, Mona M Agwa, Mohamed Abdelmoteleb, Rania G Aly, Mohamed S Fayez, Kareem Essam, Bishoy M Zaki, Ayman El-Shibiny

Open access · diamondAbstract read
In one paragraph

Article in Journal, genetic engineering & biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

24 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Antibiotics (Basel, Switzerland) · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Multidrug-resistantFrontiers in microbiology · 2025
    Review
  14. Article
  15. Review
  16. Viruses · 2024
    Review
  17. Article
  18. Review
  19. Review
  20. 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

10 authors at 6 institutions in 1 country.

Nouran RezkCenter for Microbiology and Phage Therapy, Zewail City of Science and Technology, Giza, 12578, Egypt.
Abdallah S AbdelsattarCenter for Microbiology and Phage Therapy, Zewail City of Science and Technology, Giza, 12578, Egypt.
Doaa ElzoghbyCenter for Microbiology and Phage Therapy, Zewail City of Science and Technology, Giza, 12578, Egypt.
Mona M AgwaDepartment of Chemistry of Natural and Microbial Products, National Research Centre, Dokki, Giza, 12622, Egypt.
Mohamed AbdelmotelebDepartment of Botany, Faculty of Science, Mansoura University, Mansoura, 35516, Egypt.
Rania G AlyDepartment of Surgical Pathology, Faculty of Medicine, Alexandria University, Alexandria, 21131, Egypt.
Mohamed S FayezCenter for Microbiology and Phage Therapy, Zewail City of Science and Technology, Giza, 12578, Egypt.
Kareem EssamCenter for Microbiology and Phage Therapy, Zewail City of Science and Technology, Giza, 12578, Egypt.
Bishoy M ZakiMicrobiology and Immunology Department, Faculty of Pharmacy, October University for Modern Sciences and Arts (MSA), Giza, 11787, Egypt.
Ayman El-ShibinyCenter for Microbiology and Phage Therapy, Zewail City of Science and Technology, Giza, 12578, Egypt. aelshibiny@zewailcity.edu.eg.
Zewail City of Science and Technology · EGAlexandria University · EGArish University · EGMansoura University · EGNational Research Centre · EGOctober University of Modern Sciences and Arts · EG

Funding

Academy of Scientific Research and Technology Genetic call (51/2020)Zewail City of Science and Technology Internal grant No. ZC 019-2019
6 · The paper itself

Abstract

backgroundAntibiotic-resistant Pseudomonas aeruginosa (P. aeruginosa) is one of the most critical pathogens in wound infections, causing high mortality and morbidity in severe cases. However, bacteriophage therapy is a potential alternative to antibiotics against P. aeruginosa. Therefore, this study aimed to isolate a novel phage targeting P. aeruginosa and examine its efficacy in vitro and in vivo.

resultsThe morphometric and genomic analyses revealed that ZCPA1 belongs to the Siphoviridae family and could infect 58% of the tested antibiotic-resistant P. aeruginosa clinical isolates. The phage ZCPA1 exhibited thermal stability at 37 °C, and then, it decreased gradually at 50 °C and 60 °C. At the same time, it dropped significantly at 70 °C, and the phage was undetectable at 80 °C. Moreover, the phage ZCPA1 exhibited no significant titer reduction at a wide range of pH values (4-10) with maximum activity at pH 7. In addition, it was stable for 45 min under UV light with one log reduction after 1 h. Also, it displayed significant lytic activity and biofilm elimination against P. aeruginosa by inhibiting bacterial growth in vitro in a dose-dependent pattern with a complete reduction of the bacterial growth at a multiplicity of infection (MOI) of 100. In addition, P. aeruginosa-infected wounds treated with phages displayed 100% wound closure with a high quality of regenerated skin compared to the untreated and gentamicin-treated groups due to the complete elimination of bacterial infection.

conclusionThe phage ZCPA1 exhibited high lytic activity against MDR P. aeruginosa planktonic and biofilms. In addition, phage ZCPA1 showed complete wound healing in the rat model. Hence, this research demonstrates the potential of phage therapy as a promising alternative in treating MDR P. aeruginosa.

Indexed as

BacteriophageBiofilmImmunohistochemical (IHC)In vivoMulti-drug resistant (MDR)Phage characterizationPhage isolationPseudomonas aeruginosaWound infection

Identifiers

PMID36094767
PMCPMC9468208
OpenAlexW4295249559

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.