نتایج جستجو برای: cell survival

تعداد نتایج: 1896768  

Journal: :gene, cell and tissue 0
zahra farzaneh taban department of biology, basic sciences faculty, islamic azad university of hamadan, hamadan, iran shiva khatibi department of biology, basic sciences faculty, islamic azad university of hamadan, hamadan, iran raheleh halabian applied microbiology research center, baqiyatallah university of medical sciences, tehran, ir iran amaneh mohammadi roushandeh endometrium and endometriosis research center, hamadan university of medical sciences, hamadan, ir iran; endometrium and endometriosis research center, hamadan university of medical sciences, hamadan, ir iran

conclusions our data suggest that preconditioning with 5 μm h2o2 + 0.5% fbs and 10 μm h2o2 + 5% fbs improved cell proliferation and viability. however, the mechanisms related to protective properties of preconditioning and using this strategy in stem cell therapy requires more research. background mesenchymal stem cells (mscs) survival decreased following in vivo injection and its application h...

Journal: :iranian journal of pathology 2007
shahla ansari parvaneh vossogh ali tabarok

background and objective: germ cell tumor (gct) accounts for approximately 2-3% of all malignancies in children. in this respect, about 20% of patients with gct are still resistant to therapy. materials and methods: the cross-sectional strategy of this survey was undertaken on 57 patients with germ cell tumor who admitted to ali asghar children hospital during the years 1990- 2003. in this stud...

Journal: :jundishapur journal of natural pharmaceutical products 0
reza taherkhani infectious and tropical diseases research center, ahvaz jundishapour university of medical sciences, ahvaz, ir iran; department of medical virology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran fatemeh farshadpour infectious and tropical diseases research center, ahvaz jundishapour university of medical sciences, ahvaz, ir iran; department of medical virology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran manoochehr makvandi infectious and tropical diseases research center, ahvaz jundishapour university of medical sciences, ahvaz, ir iran; department of medical virology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; department of medical virology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-9166181683, fax: +98-6113738313

conclusions these results indicate that a. kellalensis extracts exert potent anti-rotaviral activity only after viral adsorption. the two extracts from a. kellalensis showed a good selectivity index. also these results suggest that extracts prepared from the flowers of a. kellalensis may be potential anti-rotaviral agents in vivo and be useful in veterinary medicine. background achillea kellale...

Journal: :avicenna journal of medical biotechnology 0

background: stem cells from human exfoliated deciduous teeth (shed) have the capability to differentiate into neural cells. neurotrophins including nerve growth factor (ngf), brain-derived neurotrophic factor (bdnf), neurotrophin-3 (nt-3), and neurotrophin-4 (nt-4) have neurogenesis, neurotrophic, or neuroprotective effects and are expressed in developing teeth. the aim of this study was to mea...

Journal: :مجله دانشکده پزشکی اصفهان 0
داریوش شهبازی گهرویی استاد، گروه فیزیک پزشکی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

the effects of mobile phone exposure on humans, due to its potential health hazards, have become the focus of interest since many years ago. the effect of global system for mobile communications (gsm 900 mhz) on growth and proliferation rate of mesenchymal stem cells was assessed at the different distances and intensities of radiation. a subscriber identity module (sim) card was inserted to thi...

Journal: :international journal of hematology-oncology and stem cell research 0
ipek yonal-hindilerden istanbul university istanbul medical faculty, department of internal medicine, division of hematology sevgi kalayoglu-besisik istanbul university istanbul medical faculty, department of internal medicine, division of hematology nuray gurses-koc istanbul university istanbul medical faculty, department of internal medicine, division of hematology hindilerden fehmi deniz sargin istanbul university istanbul medical faculty, department of internal medicine, division of hematology

background: for adult all patients, the indications and appropriate timing of allogeneic hematopoietic stem cell transplantation (ahsct) continue to be debated. the primary aim of this single-institution study was to compare the results of our adult all patients that had been allografted with those reported in the current literature. subjects and methods: this study included 53 consecutive adul...

Journal: :بینا 0
محمدعلی جوادی javadi ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم محمدرضا جعفری نسب jafarinasab ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم سپهر فیضی feizi ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم فرید کریمیان karimian ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم نسیم عموهاشمی amoohashemi shahid beheshti university of medical sciencesتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم

purpose: to report the clinical findings and compare the outcomes of different surgical techniques evolved over time in a large series of patients with delayed-onset mustard gas keratitis (mgk). methods: this interventional retrospective case series includes patients with complications of delayed mgk. medical and surgical interventions to address dry eye, limbal ischemia and limbal stem cell de...

Journal: :iranian journal of radiation research 0
s.m.j. mortazavi ionizing and non-ionizing radiation protection research center, school of paramedical sciences, shiraz university of medical sciences, shiraz, iran m. foadi ionizing and non-ionizing radiation protection research center, school of paramedical sciences, shiraz university of medical sciences, shiraz, iran h. mozdarani department of medical genetics, faculty of medical sciences, tarbiat modares university, tehran, iran m. haghani ionizing and non-ionizing radiation protection research center, school of paramedical sciences, shiraz university of medical sciences, shiraz, iran m.a. mosleh-shirazi ionizing and non-ionizing radiation protection research center, school of paramedical sciences, shiraz university of medical sciences, shiraz, iran p. abolghasemi student research committee, school of paramedical sciences, shiraz university of medical sciences, shiraz, iran

background: astronauts will be exposed to both chronic space radiation and acute high doses of energetic radiation of solar particle events in long-term deep space missions. the application of radioprotectors in space missions has basic limitations such as their very short time window as well as their acute toxicity and considerable side effects. the aim of the present study was to investigate ...

Journal: :iranian journal of radiation research 0
s. nikzad department of medical physics, faculty of medical sciences, tarbiat modares university, tehran, iran b. hashemi department of medical physics, faculty of medical sciences, tarbiat modares university, tehran, iran h. mozdarani department of medical genetics, faculty of medical sciences, tarbiat modares university, tehran, iran m.h. zuhair department of immunology, faculty of medical sciences, tarbiat modares university, tehran, iran

background: increasing the complexity in modern radiotherapy techniques have increased the delivery time lowering consequently the treatment efficacy. through simulating the delivery time delay encountered in such techniques, its’ effect on two cancer cell lines and the compensating doses given to prevent such effect was investigated. materials and methods: f10b16 and 4t1 cancer cell lines were...

Journal: :jundishapur journal of natural pharmaceutical products 0
nematallah amini-sarteshnizi department of biology, faculty of sciences, university of mohaghegh ardabili, ardabil, ir iran hossein teimori cellular and molecular research center, shahrekord university of medical sciences, shahrekord, ir iran; cellular and molecular research center, shahrekord university of medical sciences, shahrekord, ir iran. tel: +98-3813346692; +98-9133054781, fax: +98-3813330709 pezhman beshkar laboratory hematology and blood bank, high institute for blood transfusion education, tehran, ir iran roghayeh amini-sarteshnizi department of food science and technology, faculty of food science and technology, shahid beheshti university of medical sciences, tehran, ir iran morteza nikoukar medical plants research center, shahrekord university of medical sciences, shahrekord, ir iran

background propolis is a natural product of bee and caffeic acid phenethyl ester (cape) is a pharmacologically important product of propolis. results cape prevented growth and proliferation of ags human gastric cancer cell line in a concentration-dependent manner with an ic50 of approximately 60 µm by a 24-hour treatment. also cape caused increased induction of apoptosis in ags cells from 1.37 ...

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