نتایج جستجو برای: survival fraction

تعداد نتایج: 475828  

Ahmad Ghorbani Elham Asadpour Hamid Reza Sadeghnia Hassan Rakhshandeh

Objective: This study was planned to investigate whetherCoriandrum sativum (C. sativum) is capable of protecting neurons against glucose/serum deprivation (GSD)-induced cytotoxicity. Material and Methods: The PC12 cells were cultivated for 24 h in standard media (high-glucose DMEM containing Fetal Bovine Serum) or for 6 h in GSD condition (glucose-free DMEM, without serum) in the absence or pr...

Journal: :iranian journal of radiation research 0
s.m.j. mortazavi department of medical physics and medical engineering, shiraz university of medical sciences, shiraz, iran a. niroomand-rad georgetown university, washington dc 20007, usa h. mozdarani department of medical genetics, faculty of medicine, tarbiat modares university, tehran, iran p. roshan-shomal the center for research in radiation sciences (crrs), shiraz university of medical sciences, shiraz, iran s.m.t. razavi-toosi department of physiology, school of medicine, tehran university of medical sciences, tehran, iran h. zarghani department of medical physics, school of medicine, mashhad university of medical sciences, mashhad, iran

background: in some areas of ramsar, a city in northern iran, residents receive a much higher annual radiation exposure than is permitted for radiation workers. induction of adaptive response in residents of ramsar has been reported previously. in this study induction of such a response in short term exposure to high background levels of gamma radiation is investigated. materials and methods: f...

A. Niroomand-Rad, H. Mozdarani, H. Zarghani, P. Roshan-Shomal, S.M.J. Mortazavi, S.M.T. Razavi-Toosi,

Background: In some areas of Ramsar, a city in northern Iran, residents receive a much higher annual radiation exposure than is permitted for radiation workers. Induction of adaptive response in residents of Ramsar has been reported previously. In this study induction of such a response in short term exposure to high background levels of gamma radiation is investigated. Materials and M...

Journal: :avicenna journal of phytomedicine 0
ahmad ghorbani neyshabur faculty of medical sciences, neyshabur, i. r. iran hassan rakhshandeh pharmacological research center of medicinal plants, faculty of medicine, mashhad university of medical sciences, mashhad, i. r. iran elham asadpour department of pharmacology, department of new sciences and technologies, faculty of medicine, mashhad university of medical sciences, mashhad, i. r. iran

objective: this study was planned to investigate whethercoriandrum sativum (c. sativum) is capable of protecting neurons against glucose/serum deprivation (gsd)-induced cytotoxicity. material and methods: the pc12 cells were cultivated for 24 h in standard media (high-glucose dmem containing fetal bovine serum) or for 6 h in gsd condition (glucose-free dmem, without serum) in the absence or pre...

Journal: :international journal of hematology-oncology and stem cell research 0
mozafar aznab hematology, oncology department, kermanshah university of medical sciences, kermanshah, iran ardeshir ghavamzadeh hematology, oncology and stem cell transplantation research center, shariati hospital, tehran university of medical sciences, tehran , iran kamran alimoghaddam hematology, oncology and stem cell transplantation research center, shariati hospital, tehran university of medical sciences, tehran , iran seyed hamidollah ghaffari hematology, oncology and stem cell transplantation research center, shariati hospital, tehran university of medical sciences, tehran , iran shahrbanou roostami hematology, oncology and stem cell transplantation research center, shariati hospital, tehran university of medical sciences, tehran , iran

introduction: breast cancers in the early phase frequently undergo distant metastasis and survival of patients is greatly dependent on distant metastasis. the occurrence of micrometastasis has been suggested to relate with prognostic features of breast cancer, such as lymph node metastasis and the presence of vascular invasion. the aim of this study was to examine the presence of keratin-19 mrn...

Journal: :AJNR. American journal of neuroradiology 2015
Y S Choi D W Kim S-K Lee J H Chang S-G Kang E H Kim S H Kim T H Rim S S Ahn

BACKGROUND AND PURPOSE The prognostic value of dynamic contrast-enhanced MR imaging in patients with glioblastoma is controversial. We investigated the added prognostic value of dynamic contrast-enhanced MR imaging to clinical parameters and molecular biomarkers in patients with glioblastoma by using histogram analysis. MATERIALS AND METHODS This retrospective study consisted of 61 patients w...

2010
Mohamed A Soliman Hamad Albert HM van Straten Jacques PAM Schönberger Joost F ter Woorst Andre M de Wolf Elisabeth J Martens André AJ van Zundert

BACKGROUND Preoperative left ventricular dysfunction is an established risk factor for early and late mortality after revascularization. This retrospective analysis demonstrates the effects of preoperative ejection fraction on the short-term and long-term survival of patients after coronary artery bypass grafting. METHODS Early and late mortality were determined retrospectively in 10 626 cons...

Journal: :Cancer research 1973
S C Barranco J K Novak R M Humphrey

One hr of exposure to bleomycin (100 jug/ml) during the plateau phase caused a 10-fold greater decrease in the survival fraction of Chinese hamster ovary cells than was caused by bleomycin treatment during the exponential growth period. One hr of exposure to l,3-bis(2-chloroethyl)-l-nitrosourea (25 Mg/ml) had no effect on the survival fraction of cells treated in the exponential growth period; ...

Journal: :iranian journal of science and technology (sciences) 2015
a. khan

the presence of tribolium castaneum (herbst) in a stored food results in contamination and substantial economic damage due to loss of the products and a decrease in nutritional value. this study was conducted to determine the pesticidal and pest repellent activities of roots of laportea crenulata gaud. against t. castaneum. pesticidal activity was determined using surface film method, whereas, ...

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