نتایج جستجو برای: d۲f l a c

تعداد نتایج: 13815915  

Journal: :iranian journal of catalysis 2012
shekoofeh tayebi khodabakhsh niknam

the one-pot, multi-component synthesis of 4,4′-(arylmethylene)bis(1h-pyrazol-5-ols) by tandem knoevenagel-michael reaction of phenylhydrazine, ethyl acetoacetate and aldehydes in the presence of silica-bonded n-propylpiperazine sulfamic acid (sbppsa) as a recyclable solid acid catalyst was reported. sbppsa showed much the same efficiency when used in consecutive reaction runs.

Journal: :iranian journal of child neurology 0
alireza tavasoli tehran university of medical science parastoo rostami tehran university of medical science mahmoud reza ashrafi tehran university of medical university parvaneh karimzadeh shahid beheshti university of medical science

abstract objective ethylmalonic encephalopathy (ee) is a severe mitochondrial disease of early infancy clinically characterized by a combination of developmental delay, progressive pyramidal signs and vascular lesions including petechial purpura, orthostatic acrocyanosis and chronic hemorrhagic diarrhoea. biochemical hallmarks of the disease are persistently high levels of lactate, and c4–c5-ac...

Journal: :journal of physical & theoretical chemistry 2007
sajjad sedaghat sharehjini mohammad yari omid moradi

surface oxidized carbon vulcane xc-72 is prepared as catalyst support and platinumnanoparticles are chemically anchored onto the modified surface. the nanoparticles of pt weresynthesized by reduction of h2ptcl6 with sodium borohydride in a 5.5 m buffer solution ofsodium citrate; the complexation of citrate with metal ions is beneficial to the formation ofnanoparticles. the electro-oxidation of ...

Journal: :journal of biomedical physics and engineering 0
z abed 1medical physics department, school of medicine, tehran university of medical sciences (tums), tehran, iran j beik medical physics department, school of medicine, iran university of medical sciences (iums), tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) s khoee polymer chemistry department, school of sciences, university of tehran, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) s khoei medical physics department, school of medicine, iran university of medical sciences (iums), tehran, iranسازمان اصلی تایید شده: دانشگاه تهران (tehran university) a shakeri-zadeh medical physics department, school of medicine, iran university of medical sciences (iums), tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) m b shiran medical physics department, school of medicine, iran university of medical sciences (iums), tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences)

background: drug nano-carriers are one of the most important tools for targeted cancer therapy so that undesired side effects of chemotherapy drugs are minimized. in this area, the use of ultrasound can be helpful in controlling drug release from nanoparticles to achieve higher treatment efficiency. objective: here, we studies the effects of ultrasound irradiation on the release profile of 5-fl...

Journal: :acta medica iranica 0
ghaemmaghami f behtash n yarandi f moosavi a toogeh gh.r khanafshar n

this study was designed to assess the role of first-line chemotherapy with 5-fu and platinum in the treatment of advanced or recurrent cervical cancer, ten patients with advanced or recurrent cancer of the cervix, with no prior chemotherapy were entered in phase ii trial, from oct. 2000 to nov. 2001. eight patients were treated with cis-platinum (50 mg/m2 over 60 minutes in first day) followed ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده روانشناسی و علوم تربیتی 1389

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Journal: :iranian journal of psychiatry 0
mina mazaheri psychosomatic research center, isfahan university of medical sciences, isfahan, iran

objective : the purpose of this study was to determine the construct validity and reliability of the two forms of the persian version of the difficulties in emotion regulation scale (ders-6 & ders-5-revised) in a clinical sample. methods : the clinical sample consisted of 181 patients diagnosed with functional gi disorders (fgid) who referred to the digestive psychosomatic clinic in isfahan in ...

Journal: :iranian journal of allergy, asthma and immunology 0
ahmad gharehbaghian craig donaldson john newman gordon bannister benjamin a. bradley

the number and function of human natural killer (nk) cells are generally assessed to monitor the baseline of immune function, the effect of treatment, the progress of malignancy or metastases and diseases. nk cells recognise and kill target cells in the absence of prior sensitisation and are able to defend the host from infection or prevent the progression of a disease. human nk cells express c...

Journal: :iranian journal of basic medical sciences 0
minghao wu department of gastroenterology, the hunan provincial people’s hospital, changsha, china yu zhang department of gastroenterology, the hunan provincial people’s hospital, changsha, china anliu tang department of gastroenterology, the third xiangya hospital, central south university, changsha, china li tian department of gastroenterology, the third xiangya hospital, central south university, changsha, china

objective(s): ten-eleven translocation (tet) family members have been shown to be involved in the development of many tumors. however, the biological role of the tet family and its mechanism of action in colorectal carcinogenesis and progression remain poorly understood. materials and methods:we measured the expression levels of tet family members in colorectal cancer (crc) specimens, in the co...

Journal: :iranian journal of cancer prevention 0
gh hasanzadeh dept. of community health, faculty of medicine and health sciences, university putra malaysia, 43400, upm, malaysia al latiffah dept. of community health, faculty of medicine and health sciences, university putra malaysia, 43400, upm, malaysia p hanachi faculty of basic science, biology dept., alzahra university, tehran iran n hj lajis laboratory of national product, institute of bioscience, university putra, malaysia, 43400, upm, malaysia

background: breast cancer is one of the main life-threatening diseases which a woman may face during her life. several lifestyle factors such as weight gain, obesity, fat intake and decreased level of physical activity are associated with breast cancer risk.   in vitro and vivo studies showed that, linoleic acid (la) is one of the main fatty acids composition of nigella sativa. the objective wa...

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