The multifaceted nature of antimicrobial peptides: Current synthetic chemistry approaches and future directions

BH Gan, J Gaynord, SM Rowe, T Deingruber… - Chemical Society …, 2021 - pubs.rsc.org
Bacterial infections caused by 'superbugs' are increasing globally, and conventional
antibiotics are becoming less effective against these bacteria, such that we risk entering a …

Antimicrobial peptides: mechanism of action, activity and clinical potential

QY Zhang, ZB Yan, YM Meng, XY Hong, G Shao… - Military Medical …, 2021 - Springer
The management of bacterial infections is becoming a major clinical challenge due to the
rapid evolution of antibiotic resistant bacteria. As an excellent candidate to overcome …

Defensins: The natural peptide antibiotic

X Gao, J Ding, C Liao, J Xu, X Liu, W Lu - Advanced drug delivery reviews, 2021 - Elsevier
Defensins are a family of cationic antimicrobial peptides active against a broad range of
infectious microbes including bacteria, viruses and fungi, playing important roles as innate …

Defensins: a double-edged sword in host immunity

D Xu, W Lu - Frontiers in immunology, 2020 - frontiersin.org
Defensins are a major family of host defense peptides expressed predominantly in
neutrophils and epithelial cells. Their broad antimicrobial activities and multifaceted …

Mechanisms and regulation of defensins in host defense

J Fu, X Zong, M Jin, J Min, F Wang… - Signal Transduction and …, 2023 - nature.com
As a family of cationic host defense peptides, defensins are mainly synthesized by Paneth
cells, neutrophils, and epithelial cells, contributing to host defense. Their biological functions …

Shigella Pathogenesis: New Insights through Advanced Methodologies

P Schnupf, PJ Sansonetti - Bacteria and Intracellularity, 2019 - Wiley Online Library
Shigella spp. are diarrheal pathogens closely related to Escherichia coli. They are named
after Kiyoshi Shiga, who in 1898 identified its most virulent member, Shigella dysenteriae, as …

Human defensin-inspired discovery of peptidomimetic antibiotics

G Luo, J Zhang, HB Wang, YQ Sun… - Proceedings of the …, 2022 - National Acad Sciences
Antibiotics with multiple mechanisms of action and broad-spectrum are urgently required to
combat the growing health threat posed by resistant pathogenic microorganisms. Combining …

Functional assays to evaluate antibody-mediated responses against Shigella: a review

E Boero, G Vezzani, F Micoli, M Pizza… - Frontiers in Cellular and …, 2023 - frontiersin.org
Shigella is a major global pathogen and the etiological agent of shigellosis, a diarrheal
disease that primarily affects low-and middle-income countries. Shigellosis is characterized …

Human Intestinal Enteroids as a Model System of Shigella Pathogenesis

BJ Koestler, CM Ward, CR Fisher, A Rajan… - Infection and …, 2019 - Am Soc Microbiol
The enteric bacterium and intracellular human pathogen Shigella causes hundreds of
millions of cases of the diarrheal disease shigellosis per year worldwide. Shigella is …

[HTML][HTML] Dietary nutrients mediate intestinal host defense peptide expression

J Wu, N Ma, LJ Johnston, X Ma - Advances in nutrition, 2020 - Elsevier
The intestinal tract is the shared locus of intestinal epithelial cells, immune cells, nutrient
digestion and absorption, and microbial survival. The gut in animals faces continuous …