High specific selectivity and membrane-active mechanism of the synthetic centrosymmetric α-helical peptides with Gly-Gly pairs

J Wang, S Chou, L Xu, X Zhu, N Dong, A Shan… - Scientific reports, 2015 - nature.com
We used a template-assisted approach to develop synthetic antimicrobial peptides, which
differ from naturally occurring antimicrobial peptides that can compromise host natural …

Role of helicity of α-helical antimicrobial peptides to improve specificity

Y Huang, L He, G Li, N Zhai, H Jiang, Y Chen - Protein & cell, 2014 - academic.oup.com
A major barrier to the use of antimicrobial peptides as antibiotics is the toxicity or ability to
lyse eukaryotic cells. In this study, a 26-residue amphipathic α-helical antimicrobial peptide …

Rational design of α-helical antimicrobial peptides with enhanced activities and specificity/therapeutic index

Y Chen, CT Mant, SW Farmer, REW Hancock… - Journal of biological …, 2005 - ASBMB
In the present study, the 26-residue peptide sequence Ac-
KWKSFLKTFKSAVKTVLHTALKAISS-amide (V 681) was utilized as the framework to study …

Rationally designed α‐helical broad‐spectrum antimicrobial peptides with idealized facial amphiphilicity

N Wiradharma, MYS Sng, M Khan… - Macromolecular …, 2013 - Wiley Online Library
A series of 12‐amino acid peptide analogs is designed using point mutation strategy based
on an α‐helical peptide template. The first mutation in the series, KL12, has an idealized …

Structure-guided de novo design of α-helical antimicrobial peptide with enhanced specificity

JF Huang, YM Xu, DM Hao, YB Huang… - Pure and Applied …, 2010 - degruyter.com
In the present study, the 26-residue peptide sequence Ac-
KWKSFLKTFKSAKKTVLHTALKAISS-amide (peptide P) was utilized as the framework to …

De novo generation of short antimicrobial peptides with simple amino acid composition

SH Lee, SJ Kim, YS Lee, MD Song, IH Kim, HS Won - Regulatory peptides, 2011 - Elsevier
As potential therapeutic agents, antimicrobial peptides with shorter length and simpler
amino acid composition can be better candidates for clinical and commercial development …

Short symmetric-end antimicrobial peptides centered on β-turn amino acids unit improve selectivity and stability

N Dong, S Chou, J Li, C Xue, X Li, B Cheng… - Frontiers in …, 2018 - frontiersin.org
Antimicrobial peptides (AMPs) are excellent candidates to combat the increasing number of
multi-or pan-resistant pathogens worldwide based on their mechanism of action, which is …

Structure-based rational design of small α-helical peptides with broad-spectrum activity against multidrug-resistant pathogens

S Lohan, AG Konshina, RG Efremov… - Journal of Medicinal …, 2022 - ACS Publications
A series of small (7–12 mer) amphipathic cationic peptides were designed and synthesized
to create short helical peptides with broad-range bactericidal activity and selectivity toward …

Rational design of engineered cationic antimicrobial peptides consisting exclusively of arginine and tryptophan, and their activity against multidrug-resistant …

B Deslouches, JD Steckbeck, JK Craigo… - Antimicrobial agents …, 2013 - Am Soc Microbiol
The emergence of multidrug-resistant (MDR) pathogens underscores the need for new
antimicrobial agents to overcome the resistance mechanisms of these organisms. Cationic …

De novo generation of antimicrobial LK peptides with a single tryptophan at the critical amphipathic interface

SJ Kang, HS Won, WS Choi… - Journal of Peptide …, 2009 - Wiley Online Library
De novo design of amphipathic model peptides has been successful for generating many
antimicrobial peptides with various lengths and amino acid compositions. Here, we suggest …