Isolation and characterization of ɸEcM-vB1 bacteriophage targeting multidrug-resistant Escherichia coli

Abstract Objectives The aim of this study is to screen for, isolate and characterize a bacteriophage designated ɸEcM-vB1 with confirmed lytic activity against multidrug-resistant (MDR) E. coli. Methods done in this research are bacteriophage isolation, purification, titer determination, bacteriophag...

Full description

Saved in:
Bibliographic Details
Main Authors: Rania Abozahra, Dina Shlkamy, Sarah M. Abdelhamid
Format: Article
Language:English
Published: BMC 2025-01-01
Series:BMC Research Notes
Subjects:
Online Access:https://doi.org/10.1186/s13104-024-07033-x
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841559872569606144
author Rania Abozahra
Dina Shlkamy
Sarah M. Abdelhamid
author_facet Rania Abozahra
Dina Shlkamy
Sarah M. Abdelhamid
author_sort Rania Abozahra
collection DOAJ
description Abstract Objectives The aim of this study is to screen for, isolate and characterize a bacteriophage designated ɸEcM-vB1 with confirmed lytic activity against multidrug-resistant (MDR) E. coli. Methods done in this research are bacteriophage isolation, purification, titer determination, bacteriophage morphology, host range determination, bacteriophage latent period and burst size determination, genomic analysis by restriction enzymes, and bacteriophage total protein content determination. Results ɸEcM-vB1 bacteriophage exhibited high lytic activity against different MDR E. coli isolates and showed stability over wide pH and temperature range. It belongs to the Myoviridae family of the caudovirales order according to TEM. It had a latent period of 5 min and an average burst size of 271.72 pfu/cell. Genomic analysis revealed that it is susceptible to digestion by EcoRI. Ten structural proteins were detected by SDS-PAGE. ɸEcM-vB1 is considered a promising candidate for phage therapy applications.
format Article
id doaj-art-377e38f05bc84a26b2ceb4dd54862761
institution Kabale University
issn 1756-0500
language English
publishDate 2025-01-01
publisher BMC
record_format Article
series BMC Research Notes
spelling doaj-art-377e38f05bc84a26b2ceb4dd548627612025-01-05T12:07:40ZengBMCBMC Research Notes1756-05002025-01-0118111010.1186/s13104-024-07033-xIsolation and characterization of ɸEcM-vB1 bacteriophage targeting multidrug-resistant Escherichia coliRania Abozahra0Dina Shlkamy1Sarah M. Abdelhamid2Department of Microbiology and Immunology, Faculty of Pharmacy, Damanhour UniversityDepartment of Microbiology and Immunology, Faculty of Pharmacy, Damanhour UniversityDepartment of Microbiology and Immunology, Faculty of Pharmacy, Damanhour UniversityAbstract Objectives The aim of this study is to screen for, isolate and characterize a bacteriophage designated ɸEcM-vB1 with confirmed lytic activity against multidrug-resistant (MDR) E. coli. Methods done in this research are bacteriophage isolation, purification, titer determination, bacteriophage morphology, host range determination, bacteriophage latent period and burst size determination, genomic analysis by restriction enzymes, and bacteriophage total protein content determination. Results ɸEcM-vB1 bacteriophage exhibited high lytic activity against different MDR E. coli isolates and showed stability over wide pH and temperature range. It belongs to the Myoviridae family of the caudovirales order according to TEM. It had a latent period of 5 min and an average burst size of 271.72 pfu/cell. Genomic analysis revealed that it is susceptible to digestion by EcoRI. Ten structural proteins were detected by SDS-PAGE. ɸEcM-vB1 is considered a promising candidate for phage therapy applications.https://doi.org/10.1186/s13104-024-07033-xBacteriophageMultidrug resistanceEscherichia coli
spellingShingle Rania Abozahra
Dina Shlkamy
Sarah M. Abdelhamid
Isolation and characterization of ɸEcM-vB1 bacteriophage targeting multidrug-resistant Escherichia coli
BMC Research Notes
Bacteriophage
Multidrug resistance
Escherichia coli
title Isolation and characterization of ɸEcM-vB1 bacteriophage targeting multidrug-resistant Escherichia coli
title_full Isolation and characterization of ɸEcM-vB1 bacteriophage targeting multidrug-resistant Escherichia coli
title_fullStr Isolation and characterization of ɸEcM-vB1 bacteriophage targeting multidrug-resistant Escherichia coli
title_full_unstemmed Isolation and characterization of ɸEcM-vB1 bacteriophage targeting multidrug-resistant Escherichia coli
title_short Isolation and characterization of ɸEcM-vB1 bacteriophage targeting multidrug-resistant Escherichia coli
title_sort isolation and characterization of ɸecm vb1 bacteriophage targeting multidrug resistant escherichia coli
topic Bacteriophage
Multidrug resistance
Escherichia coli
url https://doi.org/10.1186/s13104-024-07033-x
work_keys_str_mv AT raniaabozahra isolationandcharacterizationofɸecmvb1bacteriophagetargetingmultidrugresistantescherichiacoli
AT dinashlkamy isolationandcharacterizationofɸecmvb1bacteriophagetargetingmultidrugresistantescherichiacoli
AT sarahmabdelhamid isolationandcharacterizationofɸecmvb1bacteriophagetargetingmultidrugresistantescherichiacoli