α‐Defensins in human innate immunity

RI Lehrer, W Lu - Immunological reviews, 2012 - Wiley Online Library
Defensins are small, multifunctional cationic peptides. They typically contain six conserved
cysteines whose three intramolecular disulfides stabilize a largely β‐sheet structure. This …

Defensins: antimicrobial and cytotoxic peptides of mammalian cells.

RI Lehrer, AK Lichtenstein, T Ganz - Annual review of immunology, 1993 - europepmc.org
Defensins are antimicrobial and cytotoxic peptides that contain 29-35 amino acid residues,
including six invariant cysteines whose intramolecular disulfide bonds cyclize and stabilize …

Reduced airway surface pH impairs bacterial killing in the porcine cystic fibrosis lung

AA Pezzulo, XX Tang, MJ Hoegger, MH Abou Alaiwa… - Nature, 2012 - nature.com
Cystic fibrosis (CF) is a life-shortening disease caused by mutations in the cystic fibrosis
transmembrane conductance regulator (CFTR) gene. Although bacterial lung infection and …

[HTML][HTML] LEAP-1, a novel highly disulfide-bonded human peptide, exhibits antimicrobial activity

A Krause, S Neitz, HJ Mägert, A Schulz… - FEBS letters, 2000 - Elsevier
We report the isolation and characterization of a novel human peptide with antimicrobial
activity, termed LEAP-1 (liver-expressed antimicrobial peptide). Using a mass spectrometric …

Isolation and characterization of human μ-Defensin-3, a novel human inducible peptide antibiotic

J Harder, J Bartels, E Christophers… - Journal of Biological …, 2001 - ASBMB
The growing public health problem of infections caused by multiresistant Gram-positive
bacteria, in particularStaphylococcus aureus, prompted us to screen human epithelia for …

How honey kills bacteria

PHS Kwakman, AA Velde, L de Boer… - The FASEB …, 2010 - Wiley Online Library
With the rise in prevalence of antibioticresistant bacteria, honey is increasingly valued for its
antibacterial activity. To characterize all bactericidal factors in a medical‐grade honey, we …

Human α-defensin 6 promotes mucosal innate immunity through self-assembled peptide nanonets

H Chu, M Pazgier, G Jung, SP Nuccio, PA Castillo… - Science, 2012 - science.org
Defensins are antimicrobial peptides that contribute broadly to innate immunity, including
protection of mucosal tissues. Human α-defensin (HD) 6 is highly expressed by secretory …

Antimicrobial peptides from human platelets

YQ Tang, MR Yeaman, ME Selsted - Infection and immunity, 2002 - Am Soc Microbiol
Platelets share structural and functional similarities with granulocytes known to participate in
antimicrobial host defense. To evaluate the potential antimicrobial activities of platelet …

Reduction of disulphide bonds unmasks potent antimicrobial activity of human β-defensin 1

BO Schroeder, Z Wu, S Nuding, S Groscurth… - Nature, 2011 - nature.com
Human epithelia are permanently challenged by bacteria and fungi, including commensal
and pathogenic microbiota,. In the gut, the fraction of strict anaerobes increases from …

Degradation of Human Antimicrobial Peptide LL-37 by Staphylococcus aureus-Derived Proteinases

M Sieprawska-Lupa, P Mydel, K Krawczyk… - Antimicrobial agents …, 2004 - Am Soc Microbiol
Cathelicidin LL-37 is one of the few human bactericidal peptides with potent
antistaphylococcal activity. In this study we examined the susceptibility of LL-37 to proteolytic …