Critical role of lipid composition in membrane permeabilization by rabbit neutrophil defensins

K Hristova, ME Selsted, SH White - Journal of Biological Chemistry, 1997 - ASBMB
We have examined the interactions of the six known rabbit neutrophil defensin antimicrobial
peptides with large unilamellar vesicles (LUV) made from various lipid mixtures based on …

Interactions between human defensins and lipid bilayers: evidence for formation of multimeric pores

WC Wimley, ME Selsted, SH White - Protein Science, 1994 - Wiley Online Library
Defensins comprise a family of broad‐spectrum antimicrobial peptides that are stored in the
cytoplasmic granules of mammalian neutrophils and Paneth cells of the small intestine …

Interactions of monomeric rabbit neutrophil defensins with bilayers: comparison with dimeric human defensin HNP-2

K Hristova, ME Selsted, SH White - Biochemistry, 1996 - ACS Publications
Human antimicrobial neutrophil defensin HNP-2 has been shown to form large multimeric
pores in pure 1-palmitoyl-2-oleoyl phosphatidylglycerol (POPG) bilayers that lead to all-or …

[HTML][HTML] Functional interaction of human neutrophil peptide-1 with the cell wall precursor lipid II

E de Leeuw, C Li, P Zeng, C Li, M Diepeveen-de Buin… - FEBS letters, 2010 - Elsevier
Defensins constitute a major class of cationic antimicrobial peptides in mammals and
vertebrates, acting as effectors of innate immunity against infectious microorganisms. It is …

Antimicrobial defensin peptides form voltage-dependent ion-permeable channels in planar lipid bilayer membranes.

BL Kagan, ME Selsted, T Ganz… - Proceedings of the …, 1990 - National Acad Sciences
Defensins are cationic, cysteine-rich peptides (Mr= 3500-4000) found in the cytoplasmic
granules of neutrophils and macrophages. These peptides possess broad antimicrobial …

Effect of small cationic leukocyte peptides (defensins) on the permeability barrier of the outer membrane

P Viljanen, P Koski, M Vaara - Infection and immunity, 1988 - Am Soc Microbiol
Defensins are small cationic antibacterial peptides that are abundant in polymorphonuclear
leukocytes from human and other sources (T. Ganz, M. Selsted, D. Szklarek, S. Harwig, K …

Cationic defensins arise from charge‐neutralized propeptides: a mechanism for avoiding leukocyte autocytotoxicity?

D Michaelson, J Rayner, M Couto… - Journal of leukocyte …, 1992 - Wiley Online Library
Defensins, small cationic polypeptides with antimicrobial and cytotoxic properties, are
among the principal constituents of cytoplasmic granules of mammalian neutrophils and …

Differential Scanning Microcalorimetry Indicates That Human Defensin, HNP-2, Interacts Specifically with Biomembrane Mimetic Systems,

K Lohner, A Latal, RI Lehrer, T Ganz - Biochemistry, 1997 - ACS Publications
α-Defensins are antimicrobial peptides with 29− 35 amino acid residues and cysteine-
stabilized amphiphilic, triple-stranded β-sheet structures. We used high-precision differential …

Defensins in granules of phagocytic and non-phagocytic cells

ME Selsted, AJ Ouellette - Trends in cell biology, 1995 - cell.com
Antimicrobial proteins stored in lysosome-like granules of neutrophils and macrophages
probably play an important role in killing phagocytosed microbes after delivery to the …

Mechanism of mammalian cell lysis mediated by peptide defensins. Evidence for an initial alteration of the plasma membrane.

A Lichtenstein - The Journal of clinical investigation, 1991 - Am Soc Clin Investig
Defensins induce ion channels in model lipid bilayers and permeabilize the membranes of
Escherichia coli. We investigated whether similar membrane-active events occur during …