نتایج جستجو برای: human blood sample

تعداد نتایج: 2536356  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی صنایع 1385

پیش بینی ریسک سهام توسط روش garch(1,1) در این تحقیق فراریت (انحراف معیار استاندارد بازده) که رایج ترین معیار برای سنجش ریسک می باشد، برای بازده سهام (ناشی از تفاوت قیمت سهم در دو زمان متفاوت) توسط روش garch(1,1) یا generalized autoregressive conditionally heteroskedastic با پارامترهای p=1 و q=1 پیش بینی می شود.برای این کار داده های مربوط به قیمت سهام و به دو قسمت تقسیم می شوند: in-sample و out...

Journal: :PloS one 2015
Petra Leidinger Christina Backes Stefanie Rheinheimer Andreas Keller Eckart Meese

BACKGROUND Circulating microRNAs (miRNAs) from blood are increasingly recognized as biomarker candidates for human diseases. Clinical routine settings frequently include blood sampling in tubes with EDTA as anticoagulant without considering the influence of phlebotomy on the overall miRNA expression pattern. We collected blood samples from six healthy individuals each in an EDTA blood collectio...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1390

ترانسفکت کردن سلول های استرومایی مغز استخوان با وکتور حامل ژن فاکتور نوروتروفیک مشتق از رده ی سلولی گلیال(gdnf) و ارزیابی بیان آن در محیط in vitro مقدمه : فاکتور نوروتروفیک مشتق از رده ی سلولی گلیال (gdnf) از مهم ترین پروتئین ها در رشد و ترمیم سیستم عصبی است. هر گونه نقص در تولید و ترشح این پروتئین موجب اختلالات مختلفی در بازسازی سلول ها در بیماری های مخرب سیتم عصبی می شود.از گزینه های درمانی ...

2017
Seyedeh-Sara Hashemi Mahdokht Mahmoodi Ali Reza Rafati Farzad Manafi Davood Mehrabani

BACKGROUND Wound healing is a complex and dynamic process following damage in tissue structures. Due to extensive skin damage caused by burn injuries, this study determined the role of human adult peripheral and umbilical cord blood platelet-rich plasma on proliferation and migration in human skin fibroblasts. METHODS Platelet-rich plasma (5, 10, 15, 20 and 50% PRP) from human umbilical cord ...

Journal: :The new microbiologica 2008
Marinella Portolani Francesca Beretti Anna M Bartoletti Paola Pietrosemoli Stefano Salvioli Claudio Franceschi Paola Sena Anto De Pol

Positive results were attained when human peripheral blood lymphocytes (PBLs) were investigated for their ability to propagate a transmissible cytotoxic activity (TCA) isolated on VERO cell cultures from a sample of cerebrospinal fluid (CSF) drawn from a woman with ischemic brain injury. In consideration of this finding it can be assumed that "in vivo" blood lymphocytes contributed to give rise...

Journal: :Journal of clinical microbiology 1998
J Esteban A Molleja R Fernández-Roblas F Soriano

From 1991 to 1996, 541 blood samples were tested for the presence of mycobacteria; 56 were positive (30 patients, 26 human immunodeficiency virus positive). The species found were Mycobacterium avium (41 samples from 18 patients), Mycobacterium tuberculosis (12 samples from 9 patients), and three other species (1 sample each). The average time to detection was 25.23 days (22.65 for M. avium and...

Journal: :the journal of tehran university heart center 0
farshad amirkhizi department of nutrition and biochemistry, school of public health and institute of health research, fereydoun siassi department of nutrition and biochemistry, school of public health and institute of health research, mahmoud djalali department of nutrition and biochemistry, school of public health and institute of health research, sara minaie department of nutrition and biochemistry, school of public health and institute of health research, ahmad reza dorosty department of nutrition and biochemistry, school of public health and institute of health research,

background: lipid peroxidation is a free radical-generating process which occurs on every membranous structure of the cell. free radicals are known to be involved in a number of human pathologies including atherosclerosis. the purpose of this cross-sectional study was to examine the association between pre-hypertension status and oxidative stress markers [total antioxidant capacity (tac) and ma...

2011
Raquel O. Simões Fernando A. Monteiro Elizabeth Sánchez Silvana C. Thiengo Juberlan S. Garcia Sócrates F. Costa-Neto José L. Luque Arnaldo Maldonado

Whether C. hongkongensis belongs to the intestinal fl ora, as do Bifi dobacterium, Eggerthella, Eubacterium, and Lactobacillus spp., remains undetermined. Codony et al. recently investigated by real-time PCR the presence of Catabacteriaceae in 29 water samples in the vicinity of Barcelona, Spain. Four samples were positive, demonstrating presence of this organism in the European environment and...

Journal: :Cytogenetic and genome research 2009
J J Devitt D G Maranon E J Ehrhart A M Bachand S E Lana S M LaRue

Lymphoma is the most frequently diagnosed hematopoietic malignancy in dogs. Untreated, the survival times are approximately one month. Chemotherapy is the current standard of care and can initiate and temporarily maintain remission, with average remission times of one year. Canine lymphoma is an established model of human non-Hodgkin's lymphoma, and studying this disease in dogs can provide ins...

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