Describing the mechanism of antimicrobial peptide action with the interfacial activity model

WC Wimley - ACS chemical biology, 2010 - ACS Publications
Antimicrobial peptides (AMPs) have been studied for three decades, and yet a molecular
understanding of their mechanism of action is still lacking. Here we summarize current …

[HTML][HTML] Molecular mechanisms of late apoptotic/necrotic cell clearance

IKH Poon, MD Hulett, CR Parish - Cell Death & Differentiation, 2010 - nature.com
Phagocytosis serves as one of the key processes involved in development, maintenance of
tissue homeostasis, as well as in eliminating pathogens from an organism. Under normal …

The membrane-bound structure and topology of a human α-defensin indicate a dimer pore mechanism for membrane disruption

Y Zhang, W Lu, M Hong - Biochemistry, 2010 - ACS Publications
Defensins are cationic and disulfide-bonded host defense proteins of many animals that
target microbial cell membranes. Elucidating the three-dimensional structure, dynamics, and …

Membrane aggregation and perturbation induced by antimicrobial peptide of S-thanatin

G Wu, H Wu, L Li, X Fan, J Ding, X Li, T Xi… - … and Biophysical Research …, 2010 - Elsevier
Thanatin, a 21-residue peptide, is an inducible insect peptide. In our previous study, we
have identified a novel thanatin analog of S-thanatin, which exhibited a broad antimicrobial …

Selective toxicity of antimicrobial peptide S-thanatin on bacteria

G Wu, H Wu, X Fan, R Zhao, X Li, S Wang, Y Ma… - Peptides, 2010 - Elsevier
S-thanatin, an analog of thanatin, was synthesized by substituting the 15th amino acid of
threonine with serine, which showed a broad antimicrobial activity against bacteria. We …

Energetics of peptide and protein binding to lipid membranes

WC Wimley - Proteins Membrane Binding and Pore Formation, 2010 - Springer
In every living cell, the lipid bilayer membrane is the ultimate boundary between the contents
of the cell and the rest of universe. A single breach in this critical barrier is lethal. For this …

Development of antimicrobial peptides as therapeutic agents

RS Hodges, Z Jiang, J Whitehurst… - Pharmaceutical …, 2010 - Wiley Online Library
Classical antibiotics work by inhibiting bacterial cell wall synthesis, protein synthesis, DNA
(deoxyribonucleic acid) replication, or by modifying metabolism. Bacteria can resist …

抗菌肽Thanatin 同系物抗菌机制的初步研究

吴宏斌, 丁家萱, 赵锐, 范晓波, 马益华, 沈子龙… - 东南大学学报: 医学 …, 2010 - cqvip.com
目的: 研究抗菌肽Thanatin 同系物(S-thanatin, Ts) 的作用机制以及靶位. 方法: 进行Ts
与脂多糖(LPS) 的结合作用实验, 用不同组分的磷脂制备出包裹了钙黄绿素的脂质体来模拟多肽 …

[PDF][PDF] Identification of novel genetic determinants in the high prevalence early-onset inflammatory bowel disease population in Scotland

JE Limbergen - 2010 - scholar.archive.org
The inflammatory bowel diseases (IBD), Crohn‟ s disease (CD [MIM 266600]), Ulcerative
Colitis (UC [MIM 191390]), are common causes of chronic gastrointestinal morbidity …

Studi sulle interazioni tra i peptidi di difesa dell'ospite e cellule dell'immunità

L Creatti - 2010 - openstarts.units.it
We are exposed daily to a myriad of potential pathogens, mainly through dermal contact,
ingestion and inhalation. The innate immune system is of crucial importance in preventing …