background: endometrial development has an important role in blastocyst adhesion and implantation. during ivf cycles, endometrial development is enhanced by progesterone. objective: the aim of this study was to compare ultrastructural and morphometrical characteristics of mice uterine endometrium in natural cycle with those in superovulated cycles received progesterone or sildenafil. materials ...

background: acrylamide (aa) is an important industrial chemical primarily. aa is also found in carbohydrate-rich foods that are prepared at high temperatures, such as french fries and potato chips. it is demonstrated that aa is a carcinogen and reproductive toxin and has ability to induce sperm damage. objective: the aim of this study was to observe the effects of aa on sperm parameters and eva...

background : breast cancer is a complicated disease and has various clinical manifestations and prognosis. the aim of this study is to make a breast cancer model suitable for basic, preclinical and clinical studies. materials and methods: five virgin bulb/c mice aged 6 weeks and spontaneous murine mammary adenocarcinoma cells (mmac) were used. after anesthesia induction, 1-3 million of mmacs we...

background thymus species are well known medicinal plants which the previous studies suggested the involvement of the opioid system in them. objectives this study aimed to investigate the effects of methanolic extract and essential oil of aerial parts of thymus daenensis (td), an endemic aromatic medicinal plant of iran, on morphine withdrawal syndrome in mice. materials and methods experiments...

background: carum carvi l . (caraway), known as black zeera in iran, has been indicated for the treatment of epilepsy in iranian folk medicine. this study evaluated whether the aqueous extract and essential oil of caraway seeds have anticonvulsant effects in mice. methods: the anticonvulsant effects of the aqueous extract (200, 400, 800, 1600, and 3200 mg/kg, i.p.) and essential oil (25, 50, 10...

objective: as the aqueous extract of capparis spinosa (cs) possess antidiabetic effect, he present study aims to reveal the possible  mechanism of action of cs in diabetic mice.materials and methods: both single and repeated oral administrations of aqueous extract of cs were performed in multi-low dose streptozotocin-induced (mlds) diabetic mice. euglycemic hyperinsulinemic clamp was used in as...

introduction: therapeutic strategies such as chemotherapy can affect gonadal adipose depots. the present study was conducted to assess stereological, morphometric and morphological changes in mouse testicular histoarchitecture structure following bilateral epididymal white adipose tissue lipectomy (biewatx) methods: in this experimental study, adult male mice were divided into three equal group...

the effects of chronic administration of lithium, on acute toxicity of carbamazepine (cbz) in mate albino mice was studied and the ld50 values were determined from dose-probit curves. the results showed that in lithium pretreated animals (animals consumed drinking water contraining 600 mg/l lithium carbonate for 10 days) the ld50 value (the doese corresponding to probit 5) of cbz decreased sign...

objective(s): analgesic effects of oxytocin and it's the other physiological effects were well-known. the aim of present study was determination of nitric oxide role on analgesic effects of oxytocin in mice. materials and methods: 216 male albino mice were divided randomly into two experimental groups, tail flick and formalin test. each experimental group consists of three main groups incl...

administration of apomorphine and amphetamine induces climbing behavior in mice due to stimulation of brain dopamine receptors. in the present study, the effects of adrenoceptor agonists and antagonists on amphetamine-induced climbing have been investigated. intraperitoneal (i.p.) injection of different doses of amphetamine (2,4 and 8 mglkg) induced climbing in mice (p