Bacteriophages with depolymerase activity in the control of antibiotic resistant Klebsiella pneumoniae biofilms

Abstract Klebsiella pneumoniae is associated with a variety of infections, such as pneumonia, urogenital infection, liver abscess, and bloodstream infection. It is especially dangerous for patients in medical facilities, where it can cause ventilator-associated pneumonia or intensive care unit-acqui...

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Main Authors: Fedor Zurabov, Egor Glazunov, Tatiana Kochetova, Viktoria Uskevich, Valentina Popova
Format: Article
Language:English
Published: Nature Portfolio 2023-09-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-42505-3
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author Fedor Zurabov
Egor Glazunov
Tatiana Kochetova
Viktoria Uskevich
Valentina Popova
author_facet Fedor Zurabov
Egor Glazunov
Tatiana Kochetova
Viktoria Uskevich
Valentina Popova
author_sort Fedor Zurabov
collection DOAJ
description Abstract Klebsiella pneumoniae is associated with a variety of infections, such as pneumonia, urogenital infection, liver abscess, and bloodstream infection. It is especially dangerous for patients in medical facilities, where it can cause ventilator-associated pneumonia or intensive care unit-acquired pneumonia. The emergence of multidrug-resistant and hypervirulent strains as well as the ability to form biofilms on various medical devices complicates the treatment of such infections and makes the use of antibiotics ineffective. The application of bacteriophages is a promising alternative for combating Klebsiella pneumoniae biofilms. In the present study a cocktail of 3 bacteriophages with depolymerase activity was used to control antibiotic resistant Klebsiella pneumoniae biofilms in vitro. Biofilms were examined using optical and scanning electron microscopy. The obtained results demonstrate that the studied bacteriophage cocktail can effectively disrupt Klebsiella pneumoniae biofilms.
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spelling doaj.art-37a4d07a6a3e4055a75efe2c932e72e02023-11-26T12:53:24ZengNature PortfolioScientific Reports2045-23222023-09-011311810.1038/s41598-023-42505-3Bacteriophages with depolymerase activity in the control of antibiotic resistant Klebsiella pneumoniae biofilmsFedor Zurabov0Egor Glazunov1Tatiana Kochetova2Viktoria Uskevich3Valentina Popova4Research and Production Center “MicroMir”, LLCResearch and Production Center “MicroMir”, LLCResearch and Production Center “MicroMir”, LLCResearch and Production Center “MicroMir”, LLCResearch and Production Center “MicroMir”, LLCAbstract Klebsiella pneumoniae is associated with a variety of infections, such as pneumonia, urogenital infection, liver abscess, and bloodstream infection. It is especially dangerous for patients in medical facilities, where it can cause ventilator-associated pneumonia or intensive care unit-acquired pneumonia. The emergence of multidrug-resistant and hypervirulent strains as well as the ability to form biofilms on various medical devices complicates the treatment of such infections and makes the use of antibiotics ineffective. The application of bacteriophages is a promising alternative for combating Klebsiella pneumoniae biofilms. In the present study a cocktail of 3 bacteriophages with depolymerase activity was used to control antibiotic resistant Klebsiella pneumoniae biofilms in vitro. Biofilms were examined using optical and scanning electron microscopy. The obtained results demonstrate that the studied bacteriophage cocktail can effectively disrupt Klebsiella pneumoniae biofilms.https://doi.org/10.1038/s41598-023-42505-3
spellingShingle Fedor Zurabov
Egor Glazunov
Tatiana Kochetova
Viktoria Uskevich
Valentina Popova
Bacteriophages with depolymerase activity in the control of antibiotic resistant Klebsiella pneumoniae biofilms
Scientific Reports
title Bacteriophages with depolymerase activity in the control of antibiotic resistant Klebsiella pneumoniae biofilms
title_full Bacteriophages with depolymerase activity in the control of antibiotic resistant Klebsiella pneumoniae biofilms
title_fullStr Bacteriophages with depolymerase activity in the control of antibiotic resistant Klebsiella pneumoniae biofilms
title_full_unstemmed Bacteriophages with depolymerase activity in the control of antibiotic resistant Klebsiella pneumoniae biofilms
title_short Bacteriophages with depolymerase activity in the control of antibiotic resistant Klebsiella pneumoniae biofilms
title_sort bacteriophages with depolymerase activity in the control of antibiotic resistant klebsiella pneumoniae biofilms
url https://doi.org/10.1038/s41598-023-42505-3
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