An Assessment of the In Vitro Models and Clinical Trials Related to the Antimicrobial Activities of Phytochemicals

An increased number antibiotic-resistant bacteria have emerged with the rise in antibiotic use worldwide. As such, there has been a growing interest in investigating novel antibiotics against antibiotic-resistant bacteria. Due to the extensive history of using plants for medicinal purposes, scientis...

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Main Authors: Jonathan Kopel, Julianna McDonald, Abdul Hamood
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/11/12/1838
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author Jonathan Kopel
Julianna McDonald
Abdul Hamood
author_facet Jonathan Kopel
Julianna McDonald
Abdul Hamood
author_sort Jonathan Kopel
collection DOAJ
description An increased number antibiotic-resistant bacteria have emerged with the rise in antibiotic use worldwide. As such, there has been a growing interest in investigating novel antibiotics against antibiotic-resistant bacteria. Due to the extensive history of using plants for medicinal purposes, scientists and medical professionals have turned to plants as potential alternatives to common antibiotic treatments. Unlike other antibiotics in use, plant-based antibiotics have the innate ability to eliminate a broad spectrum of microorganisms through phytochemical defenses, including compounds such as alkaloids, organosulfur compounds, phenols, coumarins, and terpenes. In recent years, these antimicrobial compounds have been refined through extraction methods and tested against antibiotic-resistant strains of Gram-negative and Gram-positive bacteria. The results of the experiments demonstrated that plant extracts successfully inhibited bacteria independently or in combination with other antimicrobial products. In this review, we examine the use of plant-based antibiotics for their utilization against antibiotic-resistant bacterial infections. In addition, we examine recent clinical trials utilizing phytochemicals for the treatment of several microbial infections.
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spelling doaj.art-6ce9ca4ea1194d5d9db95eb4d08c1ebf2023-11-24T12:55:15ZengMDPI AGAntibiotics2079-63822022-12-011112183810.3390/antibiotics11121838An Assessment of the In Vitro Models and Clinical Trials Related to the Antimicrobial Activities of PhytochemicalsJonathan Kopel0Julianna McDonald1Abdul Hamood2School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USATexas Tech University, Lubbock, TX 79430, USADepartment of Immunology and Molecular Microbiology, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USAAn increased number antibiotic-resistant bacteria have emerged with the rise in antibiotic use worldwide. As such, there has been a growing interest in investigating novel antibiotics against antibiotic-resistant bacteria. Due to the extensive history of using plants for medicinal purposes, scientists and medical professionals have turned to plants as potential alternatives to common antibiotic treatments. Unlike other antibiotics in use, plant-based antibiotics have the innate ability to eliminate a broad spectrum of microorganisms through phytochemical defenses, including compounds such as alkaloids, organosulfur compounds, phenols, coumarins, and terpenes. In recent years, these antimicrobial compounds have been refined through extraction methods and tested against antibiotic-resistant strains of Gram-negative and Gram-positive bacteria. The results of the experiments demonstrated that plant extracts successfully inhibited bacteria independently or in combination with other antimicrobial products. In this review, we examine the use of plant-based antibiotics for their utilization against antibiotic-resistant bacterial infections. In addition, we examine recent clinical trials utilizing phytochemicals for the treatment of several microbial infections.https://www.mdpi.com/2079-6382/11/12/1838antibiotic resistancealkaloidsmultidrug-resistantMRSAorganosulfur compoundsphenolic compounds
spellingShingle Jonathan Kopel
Julianna McDonald
Abdul Hamood
An Assessment of the In Vitro Models and Clinical Trials Related to the Antimicrobial Activities of Phytochemicals
Antibiotics
antibiotic resistance
alkaloids
multidrug-resistant
MRSA
organosulfur compounds
phenolic compounds
title An Assessment of the In Vitro Models and Clinical Trials Related to the Antimicrobial Activities of Phytochemicals
title_full An Assessment of the In Vitro Models and Clinical Trials Related to the Antimicrobial Activities of Phytochemicals
title_fullStr An Assessment of the In Vitro Models and Clinical Trials Related to the Antimicrobial Activities of Phytochemicals
title_full_unstemmed An Assessment of the In Vitro Models and Clinical Trials Related to the Antimicrobial Activities of Phytochemicals
title_short An Assessment of the In Vitro Models and Clinical Trials Related to the Antimicrobial Activities of Phytochemicals
title_sort assessment of the in vitro models and clinical trials related to the antimicrobial activities of phytochemicals
topic antibiotic resistance
alkaloids
multidrug-resistant
MRSA
organosulfur compounds
phenolic compounds
url https://www.mdpi.com/2079-6382/11/12/1838
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