Abstract:
:Systemic sclerosis is a connective tissue disease in which oxidative stress represents an important player among the complex pathogenetic mechanisms of the disease. Iloprost, an analogue of natural prostacyclin, is used in systemic sclerosis for the treatment of severe Raynaud's phenomenon and ischemic ulcers. There is a clear evidence that iloprost attenuates oxidative damage induced by ischemia-reperfusion phenomena. The aim of this study is to evaluate the effect of iloprost on oxidative status in ten patients with systemic sclerosis by measuring urinary levels of 8-isoprostaglandin-F(2alpha), a member of F(2)-isoprostanes. We found that systemic sclerosis patients cyclically treated with iloprost showed increased urinary level of 8-isoprostaglandin-F(2alpha )in comparison with healthy subjects; urinary 8-isoprostaglandin-F(2alpha) did not diminish soon after the iloprost infusion as well as 3, 15 and 30 days after the drug administration. Unlike experimental studies, in vivo the strong vasodilator effect of iloprost infusion did not reduce oxidative status.
journal_name
Rheumatol Intjournal_title
Rheumatology internationalauthors
Volpe A,Biasi D,Caramaschi P,Bambara LM,Carletto A,Degan M,Minuz Pdoi
10.1007/s00296-007-0443-1subject
Has Abstractpub_date
2008-02-01 00:00:00pages
335-7issue
4eissn
0172-8172issn
1437-160Xjournal_volume
28pub_type
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