β-Lactam potentiators to re-sensitize resistant pathogens: Discovery, development, clinical use and the way forward

L Narendrakumar, M Chakraborty, S Kumari… - Frontiers in …, 2023 - frontiersin.org
β-lactam antibiotics are one of the most widely used and diverse classes of antimicrobial
agents for treating both Gram-negative and Gram-positive bacterial infections. The β-lactam …

Lights and shadows on the therapeutic use of antimicrobial peptides

D Bellotti, M Remelli - Molecules, 2022 - mdpi.com
The emergence of antimicrobial-resistant infections is still a major concern for public health
worldwide. The number of pathogenic microorganisms capable of resisting common …

Structural Element of Vitamin U‐Mimicking Antibacterial Polypeptide with Ultrahigh Selectivity for Effectively Treating MRSA Infections

Z Zhang, X Wang, J Liu, H Yang, H Tang… - Angewandte Chemie …, 2024 - Wiley Online Library
Antimicrobial peptides (AMPs) exhibit mighty antibacterial properties without inducing drug
resistance. Achieving much higher selectivity of AMPs towards bacteria and normal cells has …

Design of phenothiazine-based cationic amphiphilic derivatives incorporating arginine residues: Potential membrane-active broad-spectrum antimicrobials combating …

Q Yu, Q Cai, W Liang, K Zhong, J Liu, H Li… - European Journal of …, 2023 - Elsevier
Multidrug-resistant bacteria infections pose an increasingly serious threat to human health,
and the development of antimicrobials is far from meeting the clinical demand. It is urgent to …

Single deletion unmasks hidden anti-gram-negative bacterial activity of an insect defensin-derived peptide

B Gao, P Li, S Zhu - Journal of Medicinal Chemistry, 2024 - ACS Publications
Insect defensins are a large family of antimicrobial peptides primarily active against Gram-
positive bacteria. Here, we explore their hidden anti-Gram-negative bacterial potential via a …

Turning cationic antimicrobial peptide KR-12 into self-assembled nanobiotics with potent bacterial killing and LPS neutralizing activities

R Lei, C Yang, Y Sun, D Li, L Hao, Y Li, S Wu, H Li… - Nanoscale, 2024 - pubs.rsc.org
Gram-negative sepsis has become a substantial and escalating global healthcare challenge
due to the growing antibiotic resistance crisis and the sluggish development of new …

Antimicrobial activity of yak beta-defensin 116 against Staphylococcus aureus and its role in gut homeostasis

B Li, L Zhang, L Wang, Y Wei, J Guan, Q Mei… - International Journal of …, 2023 - Elsevier
Staphylococcus aureus (S. aureus) is one of the most common food-borne poisoning
microbial agent. However, the antimicrobial activity of β-defensin 116 in yak and its …

Roles of Lipopolysaccharide Glycosyltransferases in Maintenance of Helicobacter pylori Morphology, Cell Wall Permeability, and Antimicrobial Susceptibilities

X Tang, T Yang, Y Shen, X Song, M Benghezal… - International Journal of …, 2023 - mdpi.com
Helicobacter pylori has a unique lipopolysaccharide structure that is essential in maintaining
its cell envelope integrity and imbues the bacterium with natural resistance to cationic …

[HTML][HTML] Discovery of novel antibacterial agent for the infected wound treatment: all-hydrocarbon stapling optimization of LL-37

Y Zhang, M Zheng, Z Wang, Z Liu, S Chen, X Li… - Theranostics, 2024 - ncbi.nlm.nih.gov
Rationale: Antimicrobial peptide LL-37 has been recognized as a favorable alternative to
antibiotics due to its broad antibacterial spectrum, low resistance development and diverse …

A peptide selectively recognizes Gram-negative bacteria and forms a bacterial extracellular trap (BET) through interfacial self-assembly

XL Sha, GT Lv, QH Chen, X Cui, L Wang… - Journal of Materials …, 2024 - pubs.rsc.org
An innate immune system intricately leverages unique mechanisms to inhibit colonization of
external invasive Bacteria, for example human defensin-6, through responsive …