نتایج جستجو برای: 2048 then sdf curves were derived from 3

تعداد نتایج: 8145424  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده روانشناسی و علوم تربیتی 1388

the aim of this study is investigating the effect of teaching “metacognitive strategies” on the way which scientific information retrieval workes by the using of google scholar searching machine on the students of ms in the psycology & education faculty of allameh tabatabayi university in 2007-2008 academic year. the statistical community was the students of ms in psychology & education facult...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1389

abstract the primary purpose of this study was to explore the actual practices and cognitions of two groups of iranian eap teachers, i.e. language teachers and content teachers, with respect to teaching reading-comprehension and vocabulary. to this end, tehran university of medical sciences which authorizes both groups of teachers to teach eap courses was selected as the context of the study s...

پایان نامه :0 1374

in fact, this study focused on the following questions: 1. is there any difference between the effect of functional/notional approach and the structural approaches to language teaching on the proficiency test of efl learners? 2. can a rather innovative language test referred to as "functional test" ge devised so so to measure the proficiency test of efl learners, and thus be as much reliable an...

Journal: :International journal of oncology 2009
Hua Kang Astrid Escudero-Esparza Anthony Douglas-Jones Robert E Mansel Wen G Jiang

Stromal derived factors, SDFs, are a loosely defined group of molecules that may be generated by stromal cells. Two of the stromal derived factors, SDF-1 and SDF-4 belong to the chemokine family. Other SDFs, such as SDF-2 and SDF-5 are not well defined and their biological functions are less known. Although SDF-1 and its receptor have been strongly indicated in the progression of various cancer...

2013
Carmen López-Fernández Stephen D. Johnston Altea Gosálbez Jose Luís Fernández Juan G. Álvarez Jaime Gosálvez C. López-Fernández

This was a prospective multicenter study aiming at comparing the efficiency of sperm selection by density gradient centrifugation (DGC) in reducing sperm DNA fragmentation (SDF) in different ART centers. The study was designed using 290 semen samples collected from 10 different ART centers performing artificial insemination, in vitro fertilization and blind assessment of SDF at the University f...

Journal: :The Journal of infectious diseases 2002
Alex Soriano Catalina Martínez Felipe García Montserrat Plana Eduard Palou Marylène Lejeune Juan I Aróstegui Elisa De Lazzari Carmen Rodriguez Alicia Barrasa José I Lorenzo José Alcamí Jorge del Romero José M Miró José M Gatell Teresa Gallart

Plasma stromal cell-derived factor (SDF)-1 levels, SDF1-3'A polymorphism, and CXCR4(+) T lymphocytes in relation to resistance to human immunodeficiency virus (HIV)-1 infection and its progression were investigated in a study of HIV-positive patients, exposed but uninfected (EU) subjects, and healthy control subjects, all lacking CCR5 Delta 32 homozygosity. SDF1-3'A homozygosity was associated ...

With significant increase of tomographic equipment power, demand for Prediction relative permeability prediction Predicting in porous media from digital image data. In this work, it is predicted three -phase relative permeabilities with co-applying Darcy’s and Stokes equations in two case studies, namely Bentheimer sandstone and Estaillades limestone which their micro-CT data files were downloa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1388

this dissertation has six chapter and tree appendices. chapter 1 introduces the thesis proposal including description of problem, key questions, hypothesis, backgrounds and review of literature, research objectives, methodology and theoretical concepts (key terms) taken the literature and facilitate an understanding of national security, national interest and turkish- israeli relations concepts...

ژورنال: طب جانباز 2014

مقدمه: در طول جنگ تحمیلی عراق علیه ایران، بارها از گاز خردل (سولفور موستارد) به عنوان سلاح شیمیایی علیه ایرانیان استفاده گردید. با گذشت سال‌های طولانی از مواجهه با گاز خردل افراد مواجهه یافته هنوز از عوارض دیررس مواجهه شامل مشکلات چشمی، پوستی و ریوی رنج می برند. (SDF-1α (Stromal-Derived Factor 1α  یا CXCL12، کموکاینی است که در مطالعات متعدد، نقش مهم آن در فرآیند رهاشدن سلول های پیش‌ساز و بنیادی...

Journal: :International journal of molecular medicine 2012
Tomokazu Hasegawa Naoyuki Chosa Takeyoshi Asakawa Yoshitaka Yoshimura Yuri Fujihara Takamasa Kitamura Mitsuro Tanaka Akira Ishisaki Masato Mitome

Stromal cell-derived factor (SDF)-1α has been reported to play a crucial role in stem cell homing and recruitment to injured sites. However, no information is available about its role in periodontal tissues. The aim of this in vitro study was to investigate the effects of basic fibroblast growth factor (FGF-2) and transforming growth factor (TGF)-β1 on SDF-1α expression in immortalized periodon...

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