Spectrochemical characterization of thin layer of lipoproteins self-assembled films on solid supports under oxidation process
Abstract
Low density lipoprotein self-assembled layers on gold support, proposed as model for oxidation studies, were subjected to oxidation processes using different oxidative agents: 2,20-Azobis(2methylpropionamidine)dihydrochloride, atmospheric oxygen, and metal-induced oxidation. The freshly prepared and the oxidized layers were characterized by X ray photoelectron spectroscopy (XPS), Fourier-Transformed infrared spectroscopy, and Matrix-Assisted Laser Desorption/Ionization-Time of Flight (MALDI-ToF) mass spectrometry to discriminate the effects of oxidative reagents. Data obtained from FTIR and MALDI spectra proved the lipoperoxide formation subsequent to reactive oxygen species attack and the opportunity to use the model to discriminate between oxidation toxicity.
Autore Pugliese
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SABBATINI L.;TORSI L.;CIOFFI N.
Titolo volume/Rivista
Non Disponibile
Anno di pubblicazione
2011
ISSN
0003-2719
ISBN
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Numero di citazioni Wos
5
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Numero di citazioni Scopus
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Settori ERC
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Codici ASJC
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