background: the exposure of cell lines to low-dose irradiation leads to changes at molecular level, which may induce adaptive response. we examined radio-adaptive doses effect on human colorectal adenocarcinoma cell line (ht29) and human fetal fibroblasts (mrc5) cell line followed by hyper and hypo fractionation regimes, with main purpose to decrease cell viability in ht29, and at the same time...

background and objective: in this study due to increasing importance of producing low fat meat products such as low calorie hamburger and in order to developing new and safe product with low fat and saturated fatty acid content and high unsaturated fatty acid, the effect of reducing animal fat content and adding combination of healthier oil, olive oil and canola oil that were used as a substitu...

background the caudal approach to the epidural space has been used for decades to treat low back pain caused by lumbosacral root compression. the use of fluoroscopy during epidural steroid injection is the preferred method for placing the needle more accurately in the sacral hiatus, but it carries the risk of radiation hazard. objectives the aim of the study was to assess the anatomical structu...

introduction : pregnancy as a stressful event may cause some consequence for both mother and infant such as low birth weight (lbw). lbw is seen in about 7% of pregnancies in iran. it was proved there is a correlation between infants weight and maternal social support. this study was designed to evaluate maternal perceived social support in lbw infants and infants with normal weight. methods and...

the non-enzymatic glycation of low density lipoprotein (ldl) is a naturally occurring chemical modification of apolipoprotein b as a result of condensation between lysine residues and glucose. glycated ldl is poorly recognized by ldl receptors and initiates different processes that can be considered proatherogenic. thus, ldl glycation may contribute in the increased atherosclerotic risk of pati...

introduction: electrical low-frequency stimulation (lfs) has antiepileptic effect, but the role of different stimulation parameters on this effect has not been determined. in this study the effect of different lfs parameters (intensity, pulse duration and train duration) on piriform-cortex kindled seizures was investigated. methods: seizure was produced in animals using kindling model of epilep...

objective(s):resveratrol (res) is a polyphenol compound that has been shown a promising cardioprotective effect. however, some reports have yielded conflicting findings. herein, we investigated the anti-atherosclerotic effects of res in apolipoprotein e (apo e)-deficient mice on a high cholesterol diet. materials and methods: firstly, atherosclerosis was induced by feeding a high cholesterol di...

background personal, behavioral, psychological, social and psychological factors disorders can influence the outbreak of psychological disorders. the study aimed to examine the prevalence and severity of depression and relationship with self-efficacy in diabetic patients of fereydan and chadegan cities. methods: the research was a descriptive-analytic and cross-sectional, which studies 403 pati...

abstract study design: a cross-sectional non-experimental study. objectives: to collectively detect the reliability and feasibility of the five types of clinical tests that have been used to measure endurance of the trunk muscles in subjects with and without low back pain (lbp) and identify the sensitivity of each test to predict the probability of the occurrence oflbp. background: testing spin...

objective: maternal factors such as age, health, diet, and environment are significantly associated with low birth weight. the objectives of this study were to determine the incidence, distribution and major risk factors of low birth weight in hospital kuala lumpur. materials and methods: a hospital based case–control study was done in obstetric ward of maternity hospital in hospital kuala lump...