Evidence map›Paper›PMID 34559314›Full record

ArticleArchives of virology2021

Efficacy of three lytic bacteriophages for eradicating biofilms of multidrug-resistant Proteus mirabilis.

Ahmed Esmael, Sabah A Abo-Elmaaty, Esraa M Khafaga, Soheir Abdelrahman, Mervat G Hassan

Abstract read
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In one paragraph

Article in Archives of virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The Ability of Bacteriophages to Reduce Biofilms Produced byAntibiotics (Basel, Switzerland) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Application of a novel lyticFrontiers in microbiology · 2023
    Article
  10. 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

5 authors at 1 institution in 1 country.

Ahmed EsmaelBotany and Microbiology Department, Faculty of Science, Benha University, Qalubiya Governorate, Benha, 13511, Egypt. ahmed.esmael@fsc.bu.edu.eg.ORCID http://orcid.org/0000-0002-2221-0039
Sabah A Abo-ElmaatyBotany and Microbiology Department, Faculty of Science, Benha University, Qalubiya Governorate, Benha, 13511, Egypt.
Esraa M KhafagaBotany and Microbiology Department, Faculty of Science, Benha University, Qalubiya Governorate, Benha, 13511, Egypt.
Soheir AbdelrahmanClinical Pathology Department, Faculty of Medicine, Benha University, Qalubiya Governorate, Benha, 13511, Egypt.
Mervat G HassanBotany and Microbiology Department, Faculty of Science, Benha University, Qalubiya Governorate, Benha, 13511, Egypt.
Benha University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proteus mirabilis is one of the most frequent causes of catheter-associated urinary tract infections (CAUTIs) owing to its capability to colonize and develop crystalline multidrug-resistant (MDR) biofilms. Here, we report the isolation and partial characterization of three novel bacteriophages, vB_PmiM-ES1a, vB_PmiM-ES1b, and vB_PmiM-ES1c, which were active against the planktonic form and biofilms of the MDR P. mirabilis strain ES01, isolated from CAUTIs in Egypt. The antibiotic susceptibility profile of the P. mirabilis isolates showed resistance to most of the antibiotics tested. The isolated phages were identified morphologically using TEM, and each appeared to have myovirus-like morphology. The three phages displayed strong lytic activity and a narrow host range, and they were stable at different ranges of temperatures and pH values. One-step growth kinetics showed a lysis time of 180 min with a burst size of 99.6, 95, and 86 PFU/cell for phage vB_PmiM-ES1a, vB_PmiM-ES1b, and vB_PmiM-ES1c, respectively. The three phages exhibited different digestion patterns using different restriction enzymes. The genome size was estimated to be 59.39 kb, 62.19 kb, and 52.07 kb for phage vB_PmiM-ES1a, vB_PmiM-ES1b, and vB_PmiM-ES1c, respectively. A phage cocktail including the three phages showed a potential ability to reduce and eradicate a biofilm formed by the MDR Proteus mirabilis EG-ES1. Accordingly, a phage cocktail of vB_PmiM-ES1a, vB_PmiM-ES1b, and vB_PmiM-ES1c is considered a promising candidate for use as a biocontrol agent against MDR Proteus mirabilis bacteria.

Indexed as

BacteriophagesUrinary Tract InfectionsAnti-Bacterial AgentsBiofilmsHumansProteus mirabilisAnti-Bacterial Agents

Identifiers

PMID34559314
OpenAlexW3200580160

What OpenQuestion holds

Textmetadata
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.