نتایج جستجو برای: ضریب pe
تعداد نتایج: 83106 فیلتر نتایج به سال:
Background: Lack of sufficient information on the mechanism of plasma exchange (PE) therapy in multiple sclerosis (MS), has limited this treatment to individual patients with severe relapses who have been refractory to other treatments. This is while PE is used very successfully as a first-line standard treatment in many other neuro-immune disorders. Recent data suggest that Treg/Th17 counterb...
The incorporation of several anti-rodent masterbatches into polyethylene (PE) granules used for gas pipes and the effects of the masterbatches on the physical properties of the pipes were studied. Four commercial anti-rodent masterbatches from different international companies including, Clariant, Alchemix, PolyOne, and Newgen were used in this research. Each of the masterbatch was primarily dr...
Extracellular exosomes and preeclampsia: a microarray-based study and functional enrichment analysis
Background: Preeclampsia (PE) is a heterogeneous pregnancy disease which the exact pathophysiology of it is unknown. Recently exosomes have been indicated as a causative factor in the pathogenesis of PE. The aim of the study was to investigate in microarray library data to extract the differentially expressed genes (DEGs) in PE and to perform a functional enrichment analysis to predict the rol...
BACKGROUND Relatively little is known about prognosis in patients for whom suspected pulmonary embolism (PE) is refuted by imaging. AIM This prospective study of suspected PE therefore compared clinico-radiological features and outcome in patients with and without PE. DESIGN AND METHODS Computed tomographic pulmonary angiography (CTPA) confirmed or refuted PE in consecutive patients. Clinic...
امروزه منابع مولد نوترون به نحو چشمگیری در حال افزایش هستند و استفاده کارآمد از نوترون ها نیازمند ابزاری جهت اندازه گیری آن است لذا ضرورت توسعه آشکارساز ها و روش های طیف نگاری نوترون، مشهود است. در این تحقیق تغییراتی بر روی توابع پاسخ کـره های بونر و روش بازیابی طیف انـرژی نوترون قرار گرفت تا مناسب ترین طیف انرژی نوترون بدست آید. در ابتدا شبیه سازی آشکارساز lii(eu) و کره های کند کننده تا قطر 18...
High incidence and mortality rate of pulmonary thromboembolism urge physicians to be aware of its occurrence and treatment. Pulmonary thromboembolism (PE) typically manifests itself with acute dyspnea and tachycardia and may occur along with deep vein thrombosis. However, syncope, chest pain and heart failure decompensation in previously stable patients might be another presenting signs and sym...
Optically active bionanocomposite membranes composed of polyester(PE) and cellulose /silica bionanocomposite (BNCs) are a novel method to enhance gas separation performance. Commercially available silica nanoparticles were modified with biodegradable nanocellulose through ultrasonic irradiation technique. Transmission electron microscopy (TEM) analyses showed that the cellulose/silica composite...
The proinflammatory cytokine MIF (macrophage migration inhibitory factor) is involved in physiological and pathological processes in pregnancy. MIF maternal serum levels are increased in preeclampsia (PE). We hypothesize that pregnancy tissues are the source of MIF overexpression in PE. MIF protein was studied in maternal sera, placental tissues, fetal membranes, and umbilical cord of 8 control...
Portoenterostomy (PE) is the standard therapy for biliary atresia (BA). PE offers the chance of survival to children with BA. PE was the ultimate therapeutic modality for BA before liver transplantation (LT) was available. Failure of biliary drainage with PE was almost invariably fatal in children with BA. In such cases, redo-PE was performed to salvage patients following PE failure. PE remains...
An increase in the enzyme activity of 1-aminocyclopropane-1-carboxylic acid (ACC) synthase and ACC oxidase induces the evolution of ethylene during the ripening of passion fruit. A much higher level of ethylene is produced in arils than in seeds or peels during ripening. The pattern of expression of two ACC synthase genes (PE-ACS1 and PE-ACS2), one ACC oxidase gene (PE-ACO1), and two ethylene r...
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