Progress in the classification, optimization, activity, and application of antimicrobial peptides

Antimicrobial peptides (AMPs) come from various sources and exhibit unique antimicrobial properties. Their rapid action, effectiveness, and resistance to resistance development make them promising alternatives to combat antibiotic resistance. In addition to its excellent antibacterial properties, AM...

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Main Authors: Zuheng Su, Huajun Yu, Tingting Lv, Qizhou Chen, Hui Luo, Haitao Zhang
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-04-01
Series:Frontiers in Microbiology
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Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2025.1582863/full
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author Zuheng Su
Huajun Yu
Huajun Yu
Tingting Lv
Qizhou Chen
Hui Luo
Haitao Zhang
Haitao Zhang
author_facet Zuheng Su
Huajun Yu
Huajun Yu
Tingting Lv
Qizhou Chen
Hui Luo
Haitao Zhang
Haitao Zhang
author_sort Zuheng Su
collection DOAJ
description Antimicrobial peptides (AMPs) come from various sources and exhibit unique antimicrobial properties. Their rapid action, effectiveness, and resistance to resistance development make them promising alternatives to combat antibiotic resistance. In addition to its excellent antibacterial properties, AMPs have superior immunomodulatory, antitumor, and antiviral activities. In recent years, the demand for AMPs has continued to increase in many fields, especially in the medical field, and the prospects are extensive. However, AMPs have the disadvantages of expensive development cost, higher hemolysis, short half-life, susceptibility to degradation by protein hydrolases, low bioavailability, toxic side effects, and other disadvantages, which seriously limit the wide application of AMPs. Therefore, fewer AMPs have been approved for marketing or are undergoing clinical trials. The review covers the period from 2001 to 2025 and provides a detailed discussion by searching databases such as Google Scholar and Web of Science. This paper reviews the progress of research on AMPs sources, structures, optimization strategies, biological activities, mechanisms of action, and applications. In general, the development approaches and the number of new AMPs have increased significantly. The improvement technologies for AMPs high hemolysis, poor stability, low bioavailability and high cost have increased significantly. The development cost of AMPs is still high, but many AMPs have been widely used in clinical, food, livestock, poultry, cosmetics and other fields. This article focuses on the commonly used optimization strategies and main activities of AMPs, aiming to effectively respond to challenges and provide a theoretical basis for expanding their application range.
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spelling doaj-art-0a58b181fd2b42c5b8bb8e08edc1884f2025-08-20T02:12:06ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2025-04-011610.3389/fmicb.2025.15828631582863Progress in the classification, optimization, activity, and application of antimicrobial peptidesZuheng Su0Huajun Yu1Huajun Yu2Tingting Lv3Qizhou Chen4Hui Luo5Haitao Zhang6Haitao Zhang7School of Ocean and Tropical Medicine, Guangdong Medical University, Zhanjiang, ChinaGuangdong Medical University, Zhanjiang, ChinaDepartment of Biochemistry and Molecular Biology, Guangdong Medical University, Zhanjiang, ChinaDepartment of Neurology, Huazhou People's Hospital, Huazhou, ChinaGuangdong Medical University, Zhanjiang, ChinaSchool of Ocean and Tropical Medicine, Guangdong Medical University, Zhanjiang, ChinaGuangdong Medical University, Zhanjiang, ChinaDepartment of Biochemistry and Molecular Biology, Guangdong Medical University, Zhanjiang, ChinaAntimicrobial peptides (AMPs) come from various sources and exhibit unique antimicrobial properties. Their rapid action, effectiveness, and resistance to resistance development make them promising alternatives to combat antibiotic resistance. In addition to its excellent antibacterial properties, AMPs have superior immunomodulatory, antitumor, and antiviral activities. In recent years, the demand for AMPs has continued to increase in many fields, especially in the medical field, and the prospects are extensive. However, AMPs have the disadvantages of expensive development cost, higher hemolysis, short half-life, susceptibility to degradation by protein hydrolases, low bioavailability, toxic side effects, and other disadvantages, which seriously limit the wide application of AMPs. Therefore, fewer AMPs have been approved for marketing or are undergoing clinical trials. The review covers the period from 2001 to 2025 and provides a detailed discussion by searching databases such as Google Scholar and Web of Science. This paper reviews the progress of research on AMPs sources, structures, optimization strategies, biological activities, mechanisms of action, and applications. In general, the development approaches and the number of new AMPs have increased significantly. The improvement technologies for AMPs high hemolysis, poor stability, low bioavailability and high cost have increased significantly. The development cost of AMPs is still high, but many AMPs have been widely used in clinical, food, livestock, poultry, cosmetics and other fields. This article focuses on the commonly used optimization strategies and main activities of AMPs, aiming to effectively respond to challenges and provide a theoretical basis for expanding their application range.https://www.frontiersin.org/articles/10.3389/fmicb.2025.1582863/fullantimicrobial peptidesclassificationperformance optimizationbiological activityapplication
spellingShingle Zuheng Su
Huajun Yu
Huajun Yu
Tingting Lv
Qizhou Chen
Hui Luo
Haitao Zhang
Haitao Zhang
Progress in the classification, optimization, activity, and application of antimicrobial peptides
Frontiers in Microbiology
antimicrobial peptides
classification
performance optimization
biological activity
application
title Progress in the classification, optimization, activity, and application of antimicrobial peptides
title_full Progress in the classification, optimization, activity, and application of antimicrobial peptides
title_fullStr Progress in the classification, optimization, activity, and application of antimicrobial peptides
title_full_unstemmed Progress in the classification, optimization, activity, and application of antimicrobial peptides
title_short Progress in the classification, optimization, activity, and application of antimicrobial peptides
title_sort progress in the classification optimization activity and application of antimicrobial peptides
topic antimicrobial peptides
classification
performance optimization
biological activity
application
url https://www.frontiersin.org/articles/10.3389/fmicb.2025.1582863/full
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