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Mode of action of antimicrobial proteins, pore-forming toxins and biologically active peptides (Hypothesis) (2005)

Abstract
Antimicrobial peptides and pore-forming toxins are important effectors in innate immune defence reactions. But their mode of action, comprising the insertion into cholesterol-containing membranes is not known. Here we explore the mechanical implications of pore-formation by extracellular protein assemblies that drive cellular uptake reactions by leverage-mediated (LM) processes, where oligomeric adhesion molecules bent membrane-receptors around ‘hinge’-like lipophorin particles. The interactions of antimicrobial peptides, pore-forming toxins and biologically active proteins with LMassemblies provide a new paradigm for the configurational specificity and sterical selectivity of biologically active peptides.

Publication details
Download http://hdl.handle.net/2440/38009
Source http://www.isj.unimo.it/articoli/ISJ104.pdf
Publisher Universita degli Studi di Modena e Reggio Emilia
Contributors School of Agriculture, Food and Wine : Agricultural and Animal Science
Repository The University of Adelaide Digital Library (Australia)
Keywords Antimicrobial peptides; pore-forming toxins; peptide hormones; endocytosis; lipophorin; cholesterol; lipid rafts; channel formation; lectins
Type Article
Language English
Relation http://link.library.adelaide.edu.au/?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.volume=2&rft.atitle=Mode%20of%20action%20of%20antimicrobial%20proteins,%20pore-forming%20toxins%20and%20biologically%20active%20peptides%20(Hypothesis)&rft.aulast=Schmidt&rft.place=Italy&rft.spage=82&rft.issn=1824307X&rft.jtitle=Invertebrate%20Survival%20Journal&rft.epage=90&rft.pub=Universita%20degli%20Studi%20di%20Modena%20e%20Reggio%20Emilia&rft.pages=82-90