Chitosan-Based Schiff Bases (CSBs) and Their Metal Complexes: Promising Antimicrobial Agents

The scientific interest in the chemical modification of chitosan to increase its solubility and application has led to its conjugation with Schiff bases, which are interesting scaffolds endowed with diverse biological properties. The resultant chitosan-based Schiff bases (CSBs) are widely studied in...

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Main Authors: Domenico Iacopetta, Alessia Catalano, Jessica Ceramella, Annaluisa Mariconda, Assunta D’Amato, Paola Checconi, Stefano Aquaro, Pasquale Longo, Maria Stefania Sinicropi
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Molecules
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Online Access:https://www.mdpi.com/1420-3049/30/2/207
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author Domenico Iacopetta
Alessia Catalano
Jessica Ceramella
Annaluisa Mariconda
Assunta D’Amato
Paola Checconi
Stefano Aquaro
Pasquale Longo
Maria Stefania Sinicropi
author_facet Domenico Iacopetta
Alessia Catalano
Jessica Ceramella
Annaluisa Mariconda
Assunta D’Amato
Paola Checconi
Stefano Aquaro
Pasquale Longo
Maria Stefania Sinicropi
author_sort Domenico Iacopetta
collection DOAJ
description The scientific interest in the chemical modification of chitosan to increase its solubility and application has led to its conjugation with Schiff bases, which are interesting scaffolds endowed with diverse biological properties. The resultant chitosan-based Schiff bases (CSBs) are widely studied in scientific literature due to the myriad of activities exerted, both catalytic and biological, including anticancer, anti-inflammatory, antioxidant, and especially antimicrobial ones. Antimicrobial resistance (AMR) is one of the major public health challenges of the twenty-first century because it represents a threat to the prevention and treatment of a growing number of bacterial, parasitic, viral, and fungal infections that are no longer treatable with the available drugs. Thus, in this review, we present a brief outline of the biological activities of CSBs as well as their complexes with metals, with a particular focus on the recent literature regarding the antimicrobial effect of these captivating derivatives.
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series Molecules
spelling doaj-art-f727b51354264839b6aae0d68057a8532025-01-24T13:43:06ZengMDPI AGMolecules1420-30492025-01-0130220710.3390/molecules30020207Chitosan-Based Schiff Bases (CSBs) and Their Metal Complexes: Promising Antimicrobial AgentsDomenico Iacopetta0Alessia Catalano1Jessica Ceramella2Annaluisa Mariconda3Assunta D’Amato4Paola Checconi5Stefano Aquaro6Pasquale Longo7Maria Stefania Sinicropi8Department of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Rende, ItalyDepartment of Pharmacy-Drug Sciences, University of Bari “Aldo Moro”, Via Orabona, 4, 70126 Bari, ItalyDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Rende, ItalyDepartment of Basic and Applied Sciences, University of Basilicata, Via dell’Ateneo Lucano, 10, 85100 Potenza, ItalyDepartment of Chemistry and Biology “A. Zambelli”, University of Salerno, Via Giovanni Paolo II, 132, 84084 Fisciano, ItalyDepartment for the Promotion of Human Sciences and Quality of Life, San Raffaele University, Via di Val Cannuta 247, 00166 Rome, ItalyDepartment of Life, Health and Environmental Sciences, University of L’Aquila, Piazzale Salvatore Tommasi, 1, Blocco 11, Coppito, 67010 L’Aquila, ItalyDepartment of Chemistry and Biology “A. Zambelli”, University of Salerno, Via Giovanni Paolo II, 132, 84084 Fisciano, ItalyDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Rende, ItalyThe scientific interest in the chemical modification of chitosan to increase its solubility and application has led to its conjugation with Schiff bases, which are interesting scaffolds endowed with diverse biological properties. The resultant chitosan-based Schiff bases (CSBs) are widely studied in scientific literature due to the myriad of activities exerted, both catalytic and biological, including anticancer, anti-inflammatory, antioxidant, and especially antimicrobial ones. Antimicrobial resistance (AMR) is one of the major public health challenges of the twenty-first century because it represents a threat to the prevention and treatment of a growing number of bacterial, parasitic, viral, and fungal infections that are no longer treatable with the available drugs. Thus, in this review, we present a brief outline of the biological activities of CSBs as well as their complexes with metals, with a particular focus on the recent literature regarding the antimicrobial effect of these captivating derivatives.https://www.mdpi.com/1420-3049/30/2/207Schiff baseschitosanantimicrobialantibacterialantifungalmetal complexes
spellingShingle Domenico Iacopetta
Alessia Catalano
Jessica Ceramella
Annaluisa Mariconda
Assunta D’Amato
Paola Checconi
Stefano Aquaro
Pasquale Longo
Maria Stefania Sinicropi
Chitosan-Based Schiff Bases (CSBs) and Their Metal Complexes: Promising Antimicrobial Agents
Molecules
Schiff bases
chitosan
antimicrobial
antibacterial
antifungal
metal complexes
title Chitosan-Based Schiff Bases (CSBs) and Their Metal Complexes: Promising Antimicrobial Agents
title_full Chitosan-Based Schiff Bases (CSBs) and Their Metal Complexes: Promising Antimicrobial Agents
title_fullStr Chitosan-Based Schiff Bases (CSBs) and Their Metal Complexes: Promising Antimicrobial Agents
title_full_unstemmed Chitosan-Based Schiff Bases (CSBs) and Their Metal Complexes: Promising Antimicrobial Agents
title_short Chitosan-Based Schiff Bases (CSBs) and Their Metal Complexes: Promising Antimicrobial Agents
title_sort chitosan based schiff bases csbs and their metal complexes promising antimicrobial agents
topic Schiff bases
chitosan
antimicrobial
antibacterial
antifungal
metal complexes
url https://www.mdpi.com/1420-3049/30/2/207
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