A radical change. ? irradiation of a DOPC (cis lipid) vesicle suspension containing RNase A shows protein degradation with formation of DEPC (trans lipid). Thiyl radicals are the isomerizing agents, deriving from the degradation of methionine residues, which are formed in the water compartment and diffuse in the lipid bilayer, converting the as fatty acid residues to the trans isomers.

A Biomimetic Model of Tandem Radical Damage Involving Sulfur-Containing Proteins and Unsaturated Lipids

Ferreri Carla;Torreggiani Armida;Chatgilialoglu Chryssostomos;Tamba Maurizio;
2004

Abstract

A radical change. ? irradiation of a DOPC (cis lipid) vesicle suspension containing RNase A shows protein degradation with formation of DEPC (trans lipid). Thiyl radicals are the isomerizing agents, deriving from the degradation of methionine residues, which are formed in the water compartment and diffuse in the lipid bilayer, converting the as fatty acid residues to the trans isomers.
2004
Istituto per la Sintesi Organica e la Fotoreattivita' - ISOF
Isomerization
Lipids
Protein damage
Radicals
Raman spectroscopy
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/37146
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