Homocysteine-Induced Oxidative Damage: Mechanisms and Possible Roles in Neurodegenerative and Atherogenic Processes

Autor: E. H. Schlüssel, G Preibisch, Erich F. Elstner, S Pütter
Rok vydání: 1995
Předmět:
Zdroj: Zeitschrift für Naturforschung C. 50:699-707
ISSN: 1865-7125
0939-5075
DOI: 10.1515/znc-1995-9-1017
Popis: Increased blood plasma concentrations of the sulphur amino acid homocysteine (“homocysteinemia”) have been brought into context with neurodegenerative and arteriosclerotic symptoms and diseases. We recently reported on biochemical model reactions on the prooxidative activity of hom ocysteine including the desactivation of Na+/K+-ATPases and hemolysis of erythrocytes (Preibisch et al., 1993). In this communication we extend our model reactions including the oxidation of methionine, metabolization of pyridoxalphosphate and dihydroxyphenylalanine, desactivations of transaminases and peroxidation of low density lipoprotein
Databáze: OpenAIRE