The peroxisome proliferator-activated reccptora (PPARa) is the mediator of the biological effects of pcroxisome proliferators through control of gene transcription. To determine if the toxic effects of di(2-ethylhexy1)phthalate (DEHP) are mediated by PPARa, we examined its effect in PPARa-null micc. Male Sv1129 mice. PPARa-null (-/-) or wild-typc (+I+) were fed nd libirirrn either a control die...

Hypertension is a major factor causing atherosclerotic cardiovascular disease, heart failure, stroke, and kidney failure. Polyherbal preparations containing garlic (Aliium sativum), temu ireng (Curcumae aeruginosae) cardamom (Amomi fructus) have been widely used to treat hypertension. Despite in community, its safety has not evaluated. This study aimed evaluate the single dose oral of polyherba...

objective(s): the wide scale use of zinc oxide nanoparticles (zno nps) in the consumer market world makes human beings more prone to the exposure to zno nanoparticles and its adverse effects. therefore, the aim of the present study is to assess renal toxicity potential of zno and polyethylene glycol coated zno nanoparticles in rat.materials and methods: co-precipitation chemical method was used...

objective(s) ocimum basilicum l. is widely used in folk medicine of many countries including iran. both o. basilicum and its oil extract have received considerable attention for their potential medicinal properties, but there are a few reports about possible toxicity of this plant. therefore, in the present study, acute and subchronic toxicity of o. basilicum hydroalcohlic extract have been eva...

  Urinary N-acetyl-β-D-glucosalninidase (NAG) has been proved to be a useful marker of early renal injury as a result of factors such as lead toxicity. In this study the effect of lead acetate on the kidney and its correlation with the nitric oxide (NO) system was investigated by determining the NAG release in perfused kidney of rat. Lead acetate caused a time- and dose-dependent increase in en...

the need of aquarists for proper and safe disinfection of fish with chloramine-t (cl-t) necessitates toxico/pathologic examinations.   this study assays toxicity level of cl-t and histopathologic changes of gills, liver, kidney and brain of treated zebrafish (danio rerio). groups of 10 zebrafish were treated with 0 (control), 5, 10, 15, 30, 50,100 and 200 mg/l of cl– t. mortality was recorded a...