background: this study was conducted to reveal that whether i.v. injection of oleuropein, the most potent polyphenolic antioxidant in olive leaf, has any effect on the magnitude of reperfusion arrhythmia in anesthetized rats or not. methods: eighty male wistar rats were divided into 8 groups of 10 each: groups 1 and 5 were assigned as the prophylactic and treatment control groups, groups 2 and ...

background: due to scarcity of human reports, we took advantage of the heaviest infection of m. moniliformis in rats, to describe histopathological and microanatomical valuable useful keys while confronting human occurrences. methods:   samples were obtained from captured rats in tehran, capital of ira, during two dec­ades.  tissue sections were performed through hematoxylin and eosin staining ...

laboratory animals, including rats, play an important role in biomedical research and advances. the human care and management of these animals is an ongoing concern. since, trichosomoides infections in rat colonies can interfere with research protocols it is important to know rate of infection and pathology of the infection in the animals used in experimental studies. 275 rats were eviscerated ...

conclusions the findings suggest that estrogen supplementation increases damage in testicular tissue due to eccentric exercise. results conventional light microscopic results revealed that testes tissues of the eccentric exercise administered group and the estrogen supplemented group exhibited slight impairment. in groups that were both eccentrically exercised and estrogen supplemented, more de...

objective: social belief and experimental evidences indicate that opium and its alkaloids, morphine, produced hypoglycemic effects in animal models. this study was conducted in order to determine the role of morphine on blood glucose and insulin. material and methods: this is an empirical analysis investigating the laboratory albino male rats weighing 200-250 g. rats in the control group receiv...

background: men are unavoidably exposed to ambient electromagnetic fields (emf) generated from various electrical gadgets and from power transmission lines. prostate gland plays an important role in secretion of semen as largest accessory gland of male reproductive system. it seems that protection of this gland against emf is important in spermatogenesis process. objective: the goal of this stu...

background and objective: recent studies have shown that anticholinergic alkaloids compounds have strong analgesic effects. due to presence of anticholinergic alkaloids in hyoscyamus niger and its mentioned effects in iranian traditional medicine, its analgesic effects were assessed. at first, acute and chronic pain thresholds in male nmri rats with formalin test was evaluated, then oral and in...

conclusions in contrast to the findings in humans and certain other species, glucocorticoid administration caused anabolic effect on the cortical bone of tibia diaphysis bone in rats. results glucocorticoid-treated rats showed weight loss and considerable mortality (21%). the biomechanical properties (maximum force) of glucocorticoid-treated rats in groups 4 (62 ± 2.9), 6 (63 ± 5.1), and 7 (60 ...

conclusions decreases of tc, ldl and tg may be related to tomato antioxidant effect. this course in human required more investigations. results results showed that in chol group, all lipids increased significantly (p < 0.05) except hdl compared to the control group. tomato and tomato paste supplementation decreased tc, ldl and tg concentration significantly (p < 0.05) compared to chol group. to...

background nephrotoxicity and hepatotoxicity are side effects of cisplatin (cp) therapy. objectives we investigated the role of gender in cp-induced nephrotoxicity and hepatotoxicity. materials and methods low dose of cp (1 mg/kg/day; ip) was administered daily to male and female wistar rats for 15 consecutive days. serum creatinine (cr), blood urea nitrogen (bun), malondialdehyde (mda), nitric...