t lymphocytes that are involved in cellular mediated immunity include two types known as tcd8+ (cytotoxic t lymphocytes) and tcd4+ (helper t lymphocytes). tcd4+ has four main subtypes, including th1, th2, th17, and treg lymphocytes.th17 lymphocytes play a role in defense against microbes that th1 and th2 lymphocytes have not the ability to respond to them. the most important cytokines, which ar...

idiopathic lobular panniculitis, sometimes called relapsing febrile nodular panniculitis or weber christian disease first desribed in 1892 by pfeifer, is the term used to describe an group of disease that present as subcutaneous inflammatory nodules and histologically display an inflammatory focus primarily within the fat lobules. weber-christian disease is the term applied to idiopatic cases o...

ôbjective: previous studies reported that individuals with parkinson’s disease are less likely to have smoking history and it seems that nicotine has a neuroprotective effect. the authors have conducted a case-control retrospective study to determine if there is an association between cigarette smoking and parkinson’s disease. methods: ïn a matched case-control study, 92 individuals with parkin...

a hydatid cyst is a zoonotic infection caused by the larval forms of mostly the echinococcus granulosus. in humans, the most common site of cyst development is the liver (60%), followed by the lungs (20%), and much less commonly in other organs such as kidney, spleen, brain, and other soft tissues. the localization of cysts in muscles and subcutaneous is very rare. we report a case of 38-year-o...

conclusions since parents’ behaviors affect their children, it is advisable to implement effective interventional programs to increase parents’ awareness about smoking and its harmful environmental effects. results results of the study showed that 76.4% of children knew what a cigarette is; 41.2% had talked about smoking with their parents; 1.4% had asked to buy one due to the attractive appear...

background: newcastle disease virus (ndv) is the causativeagent of the newcastle disease (nd), a highly contagiousdisease in birds that causes significant economic losses to thepoultry industry worldwide. nd is endemic in iran and outbreaksare reported regularly in commercial poultry flocks and differentspecies of birds. objectives:the current study was carried outto characterize ndv based on p...

on june 2005, a respiratory disease was observed in the chickens of a large broiler farm in kermanshahprovince, west of iran. relatively severe respiratory signs started with sneezing at 27 days of age. thedisease lasted up to the end of fattening period and accompanied by increased mortality (13.6%). at postmortemexamination, tracheitis, airsacculitis and pneumonia were obvious. serologic exam...

conclusions psychoeducation resulted in improved mental health in patients with coronary heart disease. therefore, it is recommended that this approach be performed as a complementary, effective, non-invasive, low-cost nursing intervention to reduce psychological problems in these patients. background patients with coronary heart disease are at high risk for mental health disorders, such as dep...

conclusions according to iranian traditional medicine, the brain dystemperement is considered the main causes of alzheimer disease. by correcting the brain dystemperement, alzheimer can be well managed. this study helps to suggest a better strategy for preventing and treating alzheimer in the future. results findings showed that alzheimer disease has the most overlap with nesyan (fisad-e-zekr, ...

a 53-year-old male was referred to our department for refractory primary hypertension. despite high doses of 6 anti-hypertensive drugs, ambulatory monitoring of blood pressure (bp) revealed a mean bp of 160/90 mmhg. under local anaesthesia, renal denervation with radiofrequency was performed supported by high-resolution 3d angiography, which helped confirm the position of the applications in a ...