Hydrophobicity determines the bacterial killing rate of α-helical antimicrobial peptides and influences the bacterial resistance development

M Zhang, J Ouyang, L Fu, C Xu, Y Ge… - Journal of medicinal …, 2022 - ACS Publications
Rapid antimicrobial action is an important advantage of antimicrobial peptides (AMPs) over
antibiotics, which is also a reason for AMPs being less likely to induce bacterial resistance …

Insight into biophysicochemical principles of biopolymers through simulation and theory

HX Wan, D Xu, XW Dong, K Yang, LT Yan - Chinese Journal of Polymer …, 2023 - Springer
The development of biopolymers for biomedical applications has traditionally been based
on new chemistries. However, there is growing recognition that the biological responses can …

Anti-inflammatory artificial extracellular vesicles with notable inhibition of particulate matter-induced skin inflammation and barrier function impairment

S Park, J Lim, S Kim, M Jeon, H Baek… - … Applied Materials & …, 2023 - ACS Publications
Particulate matter (PM) exposure disrupts the skin barrier, causing cutaneous inflammation
that may eventually contribute to the development of various skin diseases. Herein, we …

Transition between Different Diffusion Modes of Individual Lipids during the Membrane‐Specific Action of As‐CATH4 Peptides

J Wu, C Xu, Z Ye, H Chen, Y Wang, K Yang, B Yuan - Small, 2023 - Wiley Online Library
The cell membrane permeabilization ability of immune defense antimicrobial peptides
(AMPs) is widely applied in biomedicine. Although the mechanisms of peptide–membrane …

Real-time monitoring the interfacial dynamic processes at model cell membranes: Taking cell penetrating peptide TAT as an example

S Sun, Y Xia, J Liu, Y Dou, K Yang, B Yuan… - Journal of Colloid and …, 2022 - Elsevier
A real-time and molecule-level monitoring of the interfacial dynamic interactions between
molecules and a cell membrane is of vital importance. Herein, taking TAT, one of the most …

Assembly-Induced Membrane Selectivity of Artificial Model Peptides through Entropy–Enthalpy Competition

L Wei, W Tu, Y Xu, C Xu, Y Dou, Y Ge, S Sun, Y Wei… - ACS …, 2024 - ACS Publications
Peptide design and drug development offer a promising solution for combating serious
diseases or infections. In this study, using an AI–human negotiation approach, we have …

Nanomolar LL-37 induces permeability of a biomimetic mitochondrial membrane

X Jiang, C Yang, J Qiu, D Ma, C Xu, S Hu, W Han… - Nanoscale, 2022 - pubs.rsc.org
LL-37, the only human host cathelicidin peptide, is proposed to be able to induce host cell
apoptosis through mitochondrial membrane permeabilization (MMP). Detailed pathways of …

Interactions between polymyxin B and various bacterial membrane mimics: A molecular dynamics study

Y Sun, Z Deng, X Jiang, B Yuan, K Yang - Colloids and Surfaces B …, 2022 - Elsevier
Polymyxin B (PMB) is clinically used as a last-line therapy against life-threatening Gram-
negative “superbugs”. However, thorough understanding of the membrane actions of PMB at …

Cholesterol Depletion and Membrane Deformation by MeβCD and the Resultant Enhanced T Cell Killing

R Xu, W Zhang, T Jin, W Tu, C Xu, Y Wei… - … Applied Materials & …, 2024 - ACS Publications
Recent studies have demonstrated the crucial role of cholesterol (Chol) in regulating the
mechanical properties and biological functions of cell membranes. Methyl-β-cyclodextrin …

Asymmetric disturbance and permeabilization of bilayer membranes by 3-nm carbon dots

W Li, Y Ma, L Ou, C Xu, Y Wei, K Yang… - Journal of Hazardous …, 2024 - Elsevier
Small-sized fluorescent carbon dots (CDs) are gaining increasing attention in the field of
biomedical applications. The environmental and biological compatibility of positively …