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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2006-7-10
pubmed:abstractText
Oxidative stress has been implicated to play an important role in the pathogenesis of diabetic neuropathy, which is the most common complication of diabetes mellitus affecting more than 50% of diabetic patients. In the present study, we have investigated the effect of U83836E [(-)-2-((4-(2,6-Di-1-pyrrolidinyl-4-pyrimidinyl)-1-piperazinyl)methyl)-3,4-dihydro-2,3,7,8-tetramethyl-2H-1-benzopyran-6-ol, 2HCl], a potent free radical scavenger in streptozotocin (STZ)-induced diabetic neuropathy in rats. STZ-induced diabetic rats showed significant deficit in motor nerve conduction velocity (MNCV), nerve blood flow (NBF) and thermal hyperalgesia after 8 weeks of diabetes induction, indicating development of diabetic neuropathy. Antioxidant enzyme (superoxide dismutase and catalase) levels were reduced and malondialdehyde (MDA) levels were significantly increased in diabetic rats as compared to the age-matched control rats, this indicates the involvement of oxidative stress in diabetic neuropathy. The 2-week treatment with U83836E (3 and 9 mg/kg, i.p.) started 6 weeks after diabetes induction significantly ameliorated the alterations in MNCV, NBF, hyperalgesia, MDA levels and antioxidant enzymes in diabetic rats. Results of the present study suggest the potential of U83836E in treatment of diabetic neuropathy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0024-3205
pubmed:author
pubmed:issnType
Print
pubmed:day
17
pubmed:volume
79
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
777-83
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:16581090-Animals, pubmed-meshheading:16581090-Antioxidants, pubmed-meshheading:16581090-Blood Glucose, pubmed-meshheading:16581090-Body Weight, pubmed-meshheading:16581090-Catalase, pubmed-meshheading:16581090-Chromans, pubmed-meshheading:16581090-Diabetes Mellitus, Experimental, pubmed-meshheading:16581090-Diabetic Neuropathies, pubmed-meshheading:16581090-Hyperalgesia, pubmed-meshheading:16581090-Lipid Peroxidation, pubmed-meshheading:16581090-Male, pubmed-meshheading:16581090-Neural Conduction, pubmed-meshheading:16581090-Oxidative Stress, pubmed-meshheading:16581090-Piperazines, pubmed-meshheading:16581090-Rats, pubmed-meshheading:16581090-Rats, Sprague-Dawley, pubmed-meshheading:16581090-Regional Blood Flow, pubmed-meshheading:16581090-Sciatic Nerve, pubmed-meshheading:16581090-Superoxide Dismutase
pubmed:year
2006
pubmed:articleTitle
Effects of U83836E on nerve functions, hyperalgesia and oxidative stress in experimental diabetic neuropathy.
pubmed:affiliation
Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Sec-67, S.A.S. Nagar (Mohali), Punjab-160062, India.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't