نتایج جستجو برای: receptor effects

تعداد نتایج: 2029798  

Aletza Binti Mohd Ismail Gabriele Ruth Anisah Froemming Suhaila Muid, Syed Baharom Syed Ahmad Fuad Zar Chi Thent,

Objective(s): Since bisphenol A (BPA) induces bone loss and phytoestrogens enhance the osteoblastogenesis by binding to the non-classical and classical oestrogen receptors, respectively, the present study was aimed to observe the osteoprotective effect of phytoestrogens on BPA-induced osteoblasts in hFOB 1.19 cells.Materials and Methods:...

Journal: :journal of paramedical sciences 0
fatemeh moazen department of pharmaceutical biotechnology and isfahan pharmaceutical sciences research center, school of pharmacy and pharmaceutical sciences, isfahan university of medical sciences, isfahan, iran. fatemeh shafiee department of pharmaceutical biotechnology and isfahan pharmaceutical sciences research center, school of pharmacy and pharmaceutical sciences, isfahan university of medical sciences, isfahan, iran. marjan doostan department of pharmaceutical biotechnology and isfahan pharmaceutical sciences research center, school of pharmacy and pharmaceutical sciences, isfahan university of medical sciences, isfahan, iran. hamid mir mohammad sadeghi department of pharmaceutical biotechnology and isfahan pharmaceutical sciences research center, school of pharmacy and pharmaceutical sciences, isfahan university of medical sciences, isfahan, iran. mohammad rabbani department of pharmaceutical biotechnology and isfahan pharmaceutical sciences research center, school of pharmacy and pharmaceutical sciences, isfahan university of medical sciences, isfahan, iran.

the µ (mu) opioid receptors, which mediate the effects of morphine, are widely distributed in brain. the purpose of this study was to design a simple expression system for rat µ-receptor in escherichia coli (bl21). in this laboratory study, rat µ-receptor cdna was isolated from pcdna3 vector using xba1 and hind3 restriction enzymes. pet-15b was digested by nco1 restriction enzyme. µ-receptor cd...

Journal: :physiology and pharmacology 0
zohreh valizadeh dept. biology, school of sciences, shahid chamran univ., ahwaz, iran ahmad ali moazedi dept. biology, school of sciences, shahid chamran univ., ahwaz, iran gholamali parham dept. statistics, school of mathematics, shahid chamran univ., ahwaz, iran

introduction: zinc is an essential trace element that plays an important role in synaptic plasticity and modulating the activity of cns and involve in learning and memory. synaptic vesicle zinc in the hippocampus area exerting modulatory effects on nmda glutamate receptor. method: in this experiment the effects of nmda agonist and antagonist administration intra hippocampus on passive avoidance...

Journal: :iranian biomedical journal 0
حسین حسین زاده hossein hosseinzadeh محمود آر جعفری mahmoud r. jafari جمال شمس آرا jamal shamsara

background: in this study, the effects of three structural analogues of adenosine upon proliferation of human tumor cells were investigated. previous research showed a cytotoxic effect of adenosine via a3 receptor and a1 receptor and sometimes this effect was receptor independent. the researches showed a differential cytotoxic effect of adenosine and its a3 agonists on cancerous cells, while ot...

Journal: :iranian journal of allergy, asthma and immunology 0
a. farhondi n. barzargan s. arshi z. pourpak

we have reviewed the medical records of 40 patients with disseminated (bacille calmette-guerin) bcg from 1996 to 1999 in the immunology department of the children hospital, medical center, tehran university. these patients are divided in to 3 groups: 1. patients who had disseminated (bacille calmette-guerin) bcg after vaccination and their diagnosis was chronic granulomatous disease. 2. patient...

Journal: :iranian journal of basic medical sciences 0
shamseddin ahmadi department of biological science, faculty of science, university of kurdistan, sanandaj, iran fatemeh miraki department of biological science, faculty of science, university of kurdistan, sanandaj, iran jalal rostamzadeh department of biological science, faculty of science, university of kurdistan, sanandaj, iran

objective(s): we aimed to examine association of gene expression of mor1 and glun1 at mrna level in the lumbosacral cord and midbrain with morphine tolerance in male wistar rats. materials and methods: analgesic effects of morphine administrated intraperitoneally at doses of 0.1, 1, 5 and 10 mg/kg were examined using a hot plate test in rats with and without a history of 15 days morphine (10 mg...

Journal: :basic and clinical cancer research 0
rahim akrami cancer research center, cancer institute of iran, tehran university of medical sciences, iran/ department of epidemiology & biostatistics, school of public health, tehran university of medical sciences, iran reza ghiasvand cancer research center, cancer institute of iran, tehran university of medical sciences, iran/ department of biostatistics, institute of basic medical sciences, university of oslo, oslo, norway akbar fotouhi department of epidemiology & biostatistics, school of public health, tehran university of medical sciences, iran iraj harirchi cancer research center, cancer institute of iran, tehran university of medical sciences, iran abbas rezaianzadeh research center for health sciences, department of epidemiology, school of health and nutrition, shiraz university of medical sciences, shiraz, iran abdolrasoul talei breast diseases research group, breast cancer research center , acecr

background: the etiology of breast cancer and our understanding on the carcinogenicity of different risk factors is impotant for control programms. objective: we investigated the expression of estrogen and progesterone receptors (er, pr), and human epithelial receptor 2 (her2) overexpression and its associations, with environmental risk factors among breast cancer patients.  methods: we classif...

Journal: :caspian journal of internal medicine 0
mohammadreza jalali-nadoushan department of pathology, shahed university, tehran, iran reza amirtouri deptartment of pathology, babol university of medical sciences, babol, iran ali davati department of social medicine, shahed university, tehran, iran samaneh askari deptartment of pathology, babol university of medical sciences, babol, iran sepideh siadati deptartment of pathology, babol university of medical sciences, babol, iran

background: papillary thyroid carcinoma (ptc), occurs mostly in women and sex hormones may play a role in the pathogenesis and clinical course. the objective of this study was to determine the status and prevalence of estrogen and progesterone receptors in ptc with regard to age, gender, tumor size and lymph node involvement. methods: immunohistochemical stains were performed on 92 tissue block...

Journal: :international journal of reproductive biomedicine 0
mesut yıldız mehmet vural mehmet emin erdal özlem i̇zci ay şenay görücü yılmaz i̇brahim fatih karababa

background: premenstrual dysphoric disorder (pmdd) is a mood disorder characterized with physical and affective symptoms during the luteal phase of susceptible women. objective: the aim of this study was to investigate the association of dopamine d3 receptor ( drd3 ) polymorphism, and cannabinoid receptor type 1 ( cnr1 ) polymorphism with pmdd. materials and methods: fifty one participants with...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده علوم انسانی 1390

this study examined the effects of collaborative strategic reading and direct instruction in persuasion on iranian high school students persuasive writing and attitudes. students in three intact classes were assigned to one of three treatment conditions: collaborative strategic reading and direct instruction in persuasion or direct instruction in persuasion or a control group. treatment effects...

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