Abstract:
:Susceptibility of four major rat tissues to oxidative damage in terms of lipid peroxidation induced by in vitro by ascorbate-Fe2+ in homogenates and mitochondria has been examined. Lipid peroxidation, as assessed by thiobarbituric acid reactive substances (TBARS) and conjugated dienes was maximum in brain followed by liver, kidney and heart. However, the time course of lipid peroxidation showed different patterns in tissues examined. The higher susceptibilities of brain and liver can be explained by substrate availability and to a lesser extent the level of antioxidants. The differences observed in the tissues studied may reflect their susceptibility to degenerative diseases and xenobiotic toxicity which are considered as a result of oxidative damage to membranes.
journal_name
Mol Cell Biochemjournal_title
Molecular and cellular biochemistryauthors
Pushpendran CK,Subramanian M,Devasagayam TP,Singh BBdoi
10.1023/a:1006895531504subject
Has Abstractpub_date
1998-01-01 00:00:00pages
197-202issue
1-2eissn
0300-8177issn
1573-4919journal_volume
178pub_type
杂志文章abstract::In this study, the effect of (Boc-Lys (Boc)-Arg-Asp-Ser (tBu)-OtBu), a tetrapeptide derivative (PEP1261) was examined for antiproliferative potency and apoptotic induction. Synovial fibroblasts were isolated from collagen-induced arthritic (CIA) rats and exposed to peptides viz., PEP1261, and parental peptides (KRDS a...
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