نتایج جستجو برای: rlm
تعداد نتایج: 425 فیلتر نتایج به سال:
هدف: کورکومین جز فعال گیاه زردچوبه است که با مهار چند مسیر پیام رسانی درون سلولی قادر به القای مرگ برنامهریزی شده سلولی است. با این حال حلالیت بسیار ضعیف آن در محیط آبی باعث محدودیت استفاده از این ترکیب ارزشمند شده است. در این مطالعه از دندروزوم بهخاطر حلالیت در آب، داشتن ابعاد نانو و عدم سمیت سلولی برای انتقال کورکومین به سلول استفاده شده است. مواد و روشها: در این پژوهش، قابلیت دندروزومها...
Controller adaptation is always a major concern. A controller that meets certain performance design objectives can not be satisfactory unless it can preserve them in the presence of system parameters fluctuation over a wide range of operation conditions. For autonomous robots, a controller that preserves stability and robustness dynamically is especially desirable. This paper presents, therefor...
I n the current issue of JAHA, Dal en et al 1 report the results of a single-center prospective observational study of 47 patients with implantation of the Perceval sutureless bioprosthesis (LivaNova, Milan, Italy). Cardiac computed tomography (CT) performed at a median of 491 days (range 36– 1247 days) found hypo-attenuated leaflet thickening (HALT) in 18 (38%) and reduced leaflet motion (RLM)...
Beauvericin is a secondary metabolite natural product from microorganisms and has been shown to have a new potential antifungal activity. In this study, the metabolism and inhibition of beauvericin in human liver microsomes (HLM) and rat liver microsomes (RLM) were investigated. The apparent K(m) and V(max) of beauvericin in HLM were determined by substrate depletion approach and its inhibitory...
Introduction: Colonoscopy is a method of endoscopy of lower gastrointestinal system which needs ‎proper colon preparation that allows proper assessment, diagnosis and treatment. There are different ‎methods of bowel preparation available. Therefore more research by critical nurses can result in ‎better care.‎ Objective: The aim of present study is to compare the routine metho...
Background: Uterine Leiomyoma is the most common benign pelvic tumors. There are different ‎and controversial reports on its frequency and related risk factors.‎ Objective: This study aims to determine the frequency of uterine fibroids in women who had ‎hysterectomy and surveyed related risk factors in two groups of women with and without fibroids.‎ Methods: This des...
Introduction: Education is a regular process in order to aid individuals for acquiring ‎knowledge and new skills. Education is an active interaction between educator and learner. ‎Learning is a stable change process in individual’s potential behavior. Therefore, we can only ‎say that the students’ learning is satisfactory when learning causes proper behavioral changes &l...
Introduction: Child obesity is an issue which deserves attention because it can cause medical ‎problem in children and adults and it tends to sustain which becomes chronic and causes ‎several health risks in adulthood. In recent years, the increasing prevalence of obesity in ‎children has become an important issue in different parts of world. Therefore diagnosis of ‎child obesit...
Introduction: Coronary artery angiography is an important diagnostic method in patients with ‎coronary disease which like other diagnostic methods has side effects. The important ‎complication of it is vascular side effects (hematoma and bleeding) in place of sheet insertion. ‎In order to control it, one must be in complete bed rest (CBR) and in no reference an exact ‎time is me...
Introduction: Sexually transmitted diseases (STD) such as gonorrhea, syphilis and ‎trichomonias are the most common infection disease in the world. Since young adults are at ‎substantial risk for contracting STD and previous studies have shown youth poor knowledge ‎level.‎ Aim: The objective of this study is to determine the knowledge level about STD among ‎Tehran Univers...
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