Arene-Ruthenium(II) Complexes with Carbothiamidopyrazoles as a Potential Alternative for Antibiotic Resistance in Human

To meet the demand for alternatives to commonly used antibiotics, this paper evaluates the antimicrobial potential of arene-ruthenium(II) complexes and their salts, which may be of value in antibacterial treatment. Their antimicrobial activity (MIC, MBC/MFC) was examined in vitro against <i>St...

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Main Authors: Ewelina Namiecińska, Magdalena Grazul, Beata Sadowska, Marzena Więckowska-Szakiel, Paweł Hikisz, Beata Pasternak, Elzbieta Budzisz
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/27/2/468
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author Ewelina Namiecińska
Magdalena Grazul
Beata Sadowska
Marzena Więckowska-Szakiel
Paweł Hikisz
Beata Pasternak
Elzbieta Budzisz
author_facet Ewelina Namiecińska
Magdalena Grazul
Beata Sadowska
Marzena Więckowska-Szakiel
Paweł Hikisz
Beata Pasternak
Elzbieta Budzisz
author_sort Ewelina Namiecińska
collection DOAJ
description To meet the demand for alternatives to commonly used antibiotics, this paper evaluates the antimicrobial potential of arene-ruthenium(II) complexes and their salts, which may be of value in antibacterial treatment. Their antimicrobial activity (MIC, MBC/MFC) was examined in vitro against <i>Staphylococcus aureus</i>, <i>Staphylococcus epidermidis</i>, <i>Enterococcus faecalis</i>, <i>Pseudomonas aeruginosa, Proteus vulgaris</i> and <i>Candida albicans</i> and compared with classic antibiotics used as therapeutics. Selected arene-ruthenium(II) complexes were found to have synergistic effects with oxacillin and vancomycin against staphylococci. Their bactericidal effect was found to be associated with cell lysis and the ability to cut microbial DNA. To confirm the safety of the tested arene-ruthenium(II) complexes in vivo, their cytotoxicity was also investigated against normal human foreskin fibroblasts (HFF-1). In addition, the antioxidant and thus pro-health potential of the compounds, i.e., their nonenzymatic antioxidant capacity (NEAC), was determined by two different methods: ferric-TPTZ complex and DPPH assay.
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spelling doaj.art-c1b226453f5e4363aab54e78e185fa4e2023-11-23T14:52:24ZengMDPI AGMolecules1420-30492022-01-0127246810.3390/molecules27020468Arene-Ruthenium(II) Complexes with Carbothiamidopyrazoles as a Potential Alternative for Antibiotic Resistance in HumanEwelina Namiecińska0Magdalena Grazul1Beata Sadowska2Marzena Więckowska-Szakiel3Paweł Hikisz4Beata Pasternak5Elzbieta Budzisz6Department of the Chemistry of Cosmetic Raw Materials, Medical University of Lodz, Muszynskiego 1, 90-151 Lodz, PolandDepartment of Pharmaceutical Microbiology and Microbiological Diagnostics, Medical University of Lodz, Muszynskiego 1, 90-151 Lodz, PolandDepartment of Immunology and Infectious Biology, Faculty of Biology and Environmental Protection, University of Lodz, Banacha 12/16, 90-237 Lodz, PolandDepartment of Immunology and Infectious Biology, Faculty of Biology and Environmental Protection, University of Lodz, Banacha 12/16, 90-237 Lodz, PolandDepartment of Molecular Biophysics, Faculty of Biology and Environmental Protection, University of Lodz, Pomorska 141/143, 90-236 Lodz, PolandDepartment of Organic Chemistry, Faculty of Chemistry, University of Lodz, Tamka 12, 91-403 Lodz, PolandDepartment of the Chemistry of Cosmetic Raw Materials, Medical University of Lodz, Muszynskiego 1, 90-151 Lodz, PolandTo meet the demand for alternatives to commonly used antibiotics, this paper evaluates the antimicrobial potential of arene-ruthenium(II) complexes and their salts, which may be of value in antibacterial treatment. Their antimicrobial activity (MIC, MBC/MFC) was examined in vitro against <i>Staphylococcus aureus</i>, <i>Staphylococcus epidermidis</i>, <i>Enterococcus faecalis</i>, <i>Pseudomonas aeruginosa, Proteus vulgaris</i> and <i>Candida albicans</i> and compared with classic antibiotics used as therapeutics. Selected arene-ruthenium(II) complexes were found to have synergistic effects with oxacillin and vancomycin against staphylococci. Their bactericidal effect was found to be associated with cell lysis and the ability to cut microbial DNA. To confirm the safety of the tested arene-ruthenium(II) complexes in vivo, their cytotoxicity was also investigated against normal human foreskin fibroblasts (HFF-1). In addition, the antioxidant and thus pro-health potential of the compounds, i.e., their nonenzymatic antioxidant capacity (NEAC), was determined by two different methods: ferric-TPTZ complex and DPPH assay.https://www.mdpi.com/1420-3049/27/2/468antimicrobialantibacterialantioxidantarene-ruthenium(II) complexesantibiotic resistanceantibiotics
spellingShingle Ewelina Namiecińska
Magdalena Grazul
Beata Sadowska
Marzena Więckowska-Szakiel
Paweł Hikisz
Beata Pasternak
Elzbieta Budzisz
Arene-Ruthenium(II) Complexes with Carbothiamidopyrazoles as a Potential Alternative for Antibiotic Resistance in Human
Molecules
antimicrobial
antibacterial
antioxidant
arene-ruthenium(II) complexes
antibiotic resistance
antibiotics
title Arene-Ruthenium(II) Complexes with Carbothiamidopyrazoles as a Potential Alternative for Antibiotic Resistance in Human
title_full Arene-Ruthenium(II) Complexes with Carbothiamidopyrazoles as a Potential Alternative for Antibiotic Resistance in Human
title_fullStr Arene-Ruthenium(II) Complexes with Carbothiamidopyrazoles as a Potential Alternative for Antibiotic Resistance in Human
title_full_unstemmed Arene-Ruthenium(II) Complexes with Carbothiamidopyrazoles as a Potential Alternative for Antibiotic Resistance in Human
title_short Arene-Ruthenium(II) Complexes with Carbothiamidopyrazoles as a Potential Alternative for Antibiotic Resistance in Human
title_sort arene ruthenium ii complexes with carbothiamidopyrazoles as a potential alternative for antibiotic resistance in human
topic antimicrobial
antibacterial
antioxidant
arene-ruthenium(II) complexes
antibiotic resistance
antibiotics
url https://www.mdpi.com/1420-3049/27/2/468
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