Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2008-7-14
pubmed:abstractText
Alpha-Lipoic acid (ALA) is a natural compound, chemically named 1,2-dithiolane-3-pentanoic acid, also referred to as thioctic acid. In humans, ALA is synthetized by the liver and other tissues with high metabolic activity: heart, kidney. ALA is both water and fat soluble and therefore, is widely distributed in both cellular membranes and cytosol. Recently, a greater deal of attention has been given to antioxidant function for ALA and its reduced formed: dihydrolipoic acid (DHLA). ALA scavenges hydroxyl radicals, hypochlorous acid and singlet oxygen. It may also exert antioxidant effects in biological systems through transitional metal chelation. Dihydrolipoic acid has been shown to have antioxidant but also pro-oxidant properties in systems in which hydroxyl radical was generated. ALA/DHLA ratio has the capacity to recycle endogenous antioxidants such as vitamin E. A number of experimental as well as clinical studies point to the usefulness of ALA as a therapeutic agent for such diverse conditions as diabetes, atherosclerosis, insulin resistance, neuropathy, neurodegenerative diseases and ischemia-reperfusion injury. ALA represents a potential agent on the vascular endothelium, recording to ALA/DHLA redox couple is one of the most powerful biological antioxidant systems.
pubmed:language
fre
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0003-3928
pubmed:author
pubmed:issnType
Print
pubmed:volume
57
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
161-5
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed-meshheading:18571145-8,11,14-Eicosatrienoic Acid, pubmed-meshheading:18571145-Animal Experimentation, pubmed-meshheading:18571145-Animals, pubmed-meshheading:18571145-Antioxidants, pubmed-meshheading:18571145-Cardiovascular Diseases, pubmed-meshheading:18571145-Diabetes Mellitus, pubmed-meshheading:18571145-Endothelium, Vascular, pubmed-meshheading:18571145-Free Radical Scavengers, pubmed-meshheading:18571145-Humans, pubmed-meshheading:18571145-Hydroxyl Radical, pubmed-meshheading:18571145-Insulin Resistance, pubmed-meshheading:18571145-Neurodegenerative Diseases, pubmed-meshheading:18571145-Oxidation-Reduction, pubmed-meshheading:18571145-Randomized Controlled Trials as Topic, pubmed-meshheading:18571145-Rats, pubmed-meshheading:18571145-Thioctic Acid, pubmed-meshheading:18571145-Toluene, pubmed-meshheading:18571145-Vitamin B Complex
pubmed:year
2008
pubmed:articleTitle
[An endogenous dithiol with antioxidant properties: alpha-lipoic acid, potential uses in cardiovascular diseases].
pubmed:affiliation
Département de pharmacologie, physiologie et physiopathologie, faculté de pharmacie, université de médecine et pharmacie Iuliu Hatieganu, 41, Victor-Babes, Cluj-Napoca, Roumanie. stelianaghibu@yahoo.com
pubmed:publicationType
Journal Article, Comparative Study, English Abstract, Review