background: arsenic is one of the most toxic metalloids. anemia and leukopenia are common results of poisoning with arsenic, which may happen due to a direct hemolytic or cytotoxic effect on blood cells. the aim of this study was to examine the effects of hydroalcoholic extract of nasturtium officinale on blood cells and antioxidant enzymes in rats exposed to sodium (meta)arsenite. methods: 32 ...

The efficacy of repeated doses of Dinazene® in Albino rats experimentally infected with Trypanosoma brucei (Gboko strain) was investigated. A total of 30 adult female Albino rats weighing 130-190 g were used for the study. They were assigned to six groups (groups A-F) of five rats each. Groups A-D were infected intraperitoneally with 1.0 × 106 trypanosomes in 400 μL of PBS diluted blood while g...

background: red blood cell and other blood products play a crucial role in management of different disease processes, but in spite of implementation of crucial steps to improve the process of request for blood and blood consumption, there is still not enough information available regarding the proper practice in many medical centres. we aimed to evaluate the status of blood product requests and...

background: normal standard references of blood pressure (bp) for children and adolescents have been suggested to be constructed based on anthropometric indices. accordingly, we aimed to develop first bp reference percentiles by weight and age for iranian children aged 3-18 years old. materials and methods: a total of 16,246 children and adolescents aged 3-18 years were included from 3 cross-se...

abstract introduction anemia in preterm infants is identified as hemoglobin lower than 7-10g/dl around 1-3 months after birth. the aim of this study was to evaluate the effect of early subcutaneous administration of erythropoietin on hematopoiesis and weight gain velocity in preterm infants. materials and methods the present study was clinical trial carried out on 42 preterm infants. those whos...

blood brain barrier (bbb) is a specialized non fenestrate barrier that formation by the endothelial cells and controls the transportation of the cells and molecules in to the brain. reducing in function of bbb is one of disruptions in neurological diseases like multiple sclerosis. endothelial progenitor cell (epc) help to the bbb to control the diapedesis of inflammatory cells & molecules in to...

introduction: neuroblastoma is the most common extracranial solid tumor in children, accounting for 8% to 10% of all childhood cancers. significantly, autologous transplantation appeared to have the largest impact on survival for the high risk subset of patients, such as those with n-myc amplified metastatic disease diagnosed after age 2 years. patients and methods: this study includes high ris...