Coumarin-Encapsulated Solid Lipid Nanoparticles as an Effective Therapy against Methicillin-Resistant <i>Staphylococcus aureus</i>

Bacterial infections caused by antibiotic-resistant pathogens are a significant public health problem. This is because the transmission of infectious diseases is shifting, and new antibiotic-resistant strains of bacteria are emerging. The development of biofilms that are resistant to antibiotics pos...

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Main Authors: Mohammed H. Alqarni, Ahmed I. Foudah, Aftab Alam, Mohammad A. Salkini, Magdy M. Muharram, Nikolaos E. Labrou, Pinki Rawat
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Bioengineering
Subjects:
Online Access:https://www.mdpi.com/2306-5354/9/10/484
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author Mohammed H. Alqarni
Ahmed I. Foudah
Aftab Alam
Mohammad A. Salkini
Magdy M. Muharram
Nikolaos E. Labrou
Pinki Rawat
author_facet Mohammed H. Alqarni
Ahmed I. Foudah
Aftab Alam
Mohammad A. Salkini
Magdy M. Muharram
Nikolaos E. Labrou
Pinki Rawat
author_sort Mohammed H. Alqarni
collection DOAJ
description Bacterial infections caused by antibiotic-resistant pathogens are a significant public health problem. This is because the transmission of infectious diseases is shifting, and new antibiotic-resistant strains of bacteria are emerging. The development of biofilms that are resistant to antibiotics poses another hurdle to drugs and treatment alternatives. Therefore, there is an urgent need to develop innovative strategies to effectively eliminate antibiotic-resistant microorganisms effectively. Natural coumarins have broad spectrum bioactivity and the potential for lower resistance. Coumarin is a secondary metabolite found in certain plants, fungi, and bacteria. It is highly effective against methicillin-resistant <i>Staphylococcus aureus</i> (MRSA). Therefore, coumarin can be used as an alternative to combat MRSA. However, most antibacterial agents lack selective targeting of pathological sites, limiting the efficacy of their antibacterial activity. Efficient MRSA treatments can be achieved through nanoparticle (NPs)-based targeted therapies. To address this challenge, a novel coumarin-loaded solid lipid nanocarrier for MRSA was developed to overcome this challenge. The developed systems exhibited a particle size of 138.5 ± 76.06 nm and a polydispersity index (PDI) of 0.245 ± 0.00. The zeta potential of coumarin-loaded SLNs was reported to be −22.2 ± 8.15 mV with a spherical shape. The encapsulation efficiency of coumarin was reported to be 63.09 ± 3.46% in the final formulation. The developed formulation was biocompatible with a minimum inhibitory concentration (MIC) of 1.08 µg/mL. This study suggests that coumarin-loaded SLNs can effectively treat MRSA infections.
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spelling doaj.art-31e633c7a5414548815f0b7674c7b8352023-11-23T22:56:44ZengMDPI AGBioengineering2306-53542022-09-0191048410.3390/bioengineering9100484Coumarin-Encapsulated Solid Lipid Nanoparticles as an Effective Therapy against Methicillin-Resistant <i>Staphylococcus aureus</i>Mohammed H. Alqarni0Ahmed I. Foudah1Aftab Alam2Mohammad A. Salkini3Magdy M. Muharram4Nikolaos E. Labrou5Pinki Rawat6Department of Pharmacognosy, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Alkharj 11942, Saudi ArabiaDepartment of Pharmacognosy, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Alkharj 11942, Saudi ArabiaDepartment of Pharmacognosy, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Alkharj 11942, Saudi ArabiaDepartment of Pharmacognosy, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Alkharj 11942, Saudi ArabiaDepartment of Microbiology, College of Science, Al-Azhar University, Nasr City 11884, Cairo, EgyptLaboratory of Enzyme Technology, Department of Biotechnology, School of Food, Biotechnology and Development, Agricultural University of Athens, 75 Iera Odos Street, GR-11855 Athens, GreeceMaharana Pratap College of Pharmacy, Abdul Kalam Technical University, Kanpur 209217, Uttar Pradesh, IndiaBacterial infections caused by antibiotic-resistant pathogens are a significant public health problem. This is because the transmission of infectious diseases is shifting, and new antibiotic-resistant strains of bacteria are emerging. The development of biofilms that are resistant to antibiotics poses another hurdle to drugs and treatment alternatives. Therefore, there is an urgent need to develop innovative strategies to effectively eliminate antibiotic-resistant microorganisms effectively. Natural coumarins have broad spectrum bioactivity and the potential for lower resistance. Coumarin is a secondary metabolite found in certain plants, fungi, and bacteria. It is highly effective against methicillin-resistant <i>Staphylococcus aureus</i> (MRSA). Therefore, coumarin can be used as an alternative to combat MRSA. However, most antibacterial agents lack selective targeting of pathological sites, limiting the efficacy of their antibacterial activity. Efficient MRSA treatments can be achieved through nanoparticle (NPs)-based targeted therapies. To address this challenge, a novel coumarin-loaded solid lipid nanocarrier for MRSA was developed to overcome this challenge. The developed systems exhibited a particle size of 138.5 ± 76.06 nm and a polydispersity index (PDI) of 0.245 ± 0.00. The zeta potential of coumarin-loaded SLNs was reported to be −22.2 ± 8.15 mV with a spherical shape. The encapsulation efficiency of coumarin was reported to be 63.09 ± 3.46% in the final formulation. The developed formulation was biocompatible with a minimum inhibitory concentration (MIC) of 1.08 µg/mL. This study suggests that coumarin-loaded SLNs can effectively treat MRSA infections.https://www.mdpi.com/2306-5354/9/10/484bacterial infections<i>Staphylococcus aureus</i>methicillin-resistant <i>Staphylococcus aureus</i>coumarinsolid lipid nanoparticles
spellingShingle Mohammed H. Alqarni
Ahmed I. Foudah
Aftab Alam
Mohammad A. Salkini
Magdy M. Muharram
Nikolaos E. Labrou
Pinki Rawat
Coumarin-Encapsulated Solid Lipid Nanoparticles as an Effective Therapy against Methicillin-Resistant <i>Staphylococcus aureus</i>
Bioengineering
bacterial infections
<i>Staphylococcus aureus</i>
methicillin-resistant <i>Staphylococcus aureus</i>
coumarin
solid lipid nanoparticles
title Coumarin-Encapsulated Solid Lipid Nanoparticles as an Effective Therapy against Methicillin-Resistant <i>Staphylococcus aureus</i>
title_full Coumarin-Encapsulated Solid Lipid Nanoparticles as an Effective Therapy against Methicillin-Resistant <i>Staphylococcus aureus</i>
title_fullStr Coumarin-Encapsulated Solid Lipid Nanoparticles as an Effective Therapy against Methicillin-Resistant <i>Staphylococcus aureus</i>
title_full_unstemmed Coumarin-Encapsulated Solid Lipid Nanoparticles as an Effective Therapy against Methicillin-Resistant <i>Staphylococcus aureus</i>
title_short Coumarin-Encapsulated Solid Lipid Nanoparticles as an Effective Therapy against Methicillin-Resistant <i>Staphylococcus aureus</i>
title_sort coumarin encapsulated solid lipid nanoparticles as an effective therapy against methicillin resistant i staphylococcus aureus i
topic bacterial infections
<i>Staphylococcus aureus</i>
methicillin-resistant <i>Staphylococcus aureus</i>
coumarin
solid lipid nanoparticles
url https://www.mdpi.com/2306-5354/9/10/484
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