After induction of diabetes with streptozocin (STZ-D) in rats, we measured vasoactive intestinal polypeptide (VIP) content in sciatic nerve and spinal cord obtained from nondiabetic, untreated STZ-D, and insulin-treated STZ-D rats. Eight weeks after the onset of diabetes, caudal nerve conduction velocity (NCV) in the untreated STZ-D rats (n = 13) was slower than in the controls (n = 11; mean +/...

Paliurus spina-christi Mill (Rhamnaceae) has been used in folk medicine as a hypocholesterolemic agent. In this study, the effect of total fruit extract on lowering lipid content of serum was investigated. Male rats were introduced streptozocin, subsequently fed with a high cholesterol diet and concomitantly treated with various doses of the extract. After 8 days, serum levels of cholesterol, t...

  Background and Objectives: There is well established the beneficial effects of Crocus sativus extract in learning and memory improvement. In the present study the effect of this plant in memory behavioral impairment and forbrain histological damage induced by STZ-icv model of Alzheimer disease were investigated. Materials and Methods: This study was conducted at Shahed University (...

BACKGROUND Postprandial hyperglycemia is an early defect of type 2 diabetes and one of primary anti-diabetic targets. Treatment of postprandial hyperglycemia can be achieved by inhibiting intestinal α-glucosidase, the key enzyme for oligosaccharide digestion and further glucose absorption. Grape pomace is winemaking byproduct rich in bioactive food compounds such as phenolic antioxidants. This ...