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PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2010-8-17
pubmed:abstractText
On the basis of all the presented data, one can conclude that oxidative stress plays a major role in the pathophysiology of thalassemia and other congenital and acquired hemolytic anemias. Free extracellular (labile plasma iron, LPI) and intracellular (labile iron pool, LIP) iron species that have been identified in thalassemic blood cells are responsible for generation of oxidative stress by catalyzing formation of oxygen radicals over the antioxidant capacity of the cell. Consequently, there is a rationale for iron chelation to eliminate the free-iron species, which in this respect, act like antioxidants. In addition, antioxidants such as vitamin E and polyphenols are also capable of ameliorating increased oxidative stress parameters and, given together with iron chelators, may provide a substantial improvement in the pathophysiology of hemolytic anemias and particularly in thalassemia.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1749-6632
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
1202
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
10-6
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
The role of antioxidants and iron chelators in the treatment of oxidative stress in thalassemia.
pubmed:affiliation
Department of Hematology, Hadassah-Hebrew University Medical Center, Ein-Kerem, Jerusalem, Israel. Fibach@yahoo.com
pubmed:publicationType
Journal Article