نتایج جستجو برای: stem cell factor

تعداد نتایج: 2418160  

ژورنال: Anatomical Sciences Journal 2006
Jafar Nezhad, Seyed Mahdi, Moghadam Matin, Maryam, Moula, Seyed Javad,

Purpose: The aim is to downregulate the expression level of NS as an important factor in sustaining stem cells and certain types of cancer cells self-renewal ability in bone marrow derived mesenchymal stem cells by RNAi strategy and investigate the effects of absence of NS in these cells. Materials and Methods: Double strand NS-specific and control siRNA oligos were designed and transfected in...

Journal: :iranian biomedical journal 0
محمد علی حیدران mohammad a. heidaran

in recent years the science of tissue engineering has emerged as a powerful tool for the development of a novel set of tissue replacement parts and technologies. recent advances in the fields of biomaterials, stem cell technologies, growth factor field and biomimetics have created a unique set of opportunities for investigators to fabricate lab-grown tissues from combination of extracellular ma...

Journal: :cell journal 0
mehdi kadivar neda memari pezhman fard-esfahani

background: the aim of this study was optimization of the polyfect gene delivery method of pcdna3.1 expression vector transfected with the mouse pdx-1 gene in three different kinds of mesenchymal stem cells and hepa cells as well as comparison of transfection efficiency leading to expression of the mentioned gene in the cell types used. materials and methods: rat bone marrow-derived mesenchymal...

Journal: :acta medica iranica 0
bagher larijani endocrinology and metabolism research center, endocrinology and metabolism research institute, tehran university of medical sciences, tehran iran. hamidreza aghayan cgmp grade stem cell facility, chronic diseases research center, endocrinology and metabolism population sciences institute, tehran university of medical sciences, tehran, iran. parisa goodarzi school of nursing and midwifery, iran university of medical sciences, tehran, iran. fereshteh mohamadi-jahani department of biology, payame noor university, tehran, iran. abbas norouzi-javidan brain and spinal cord injury research center, cellular fanavaran knowledge-based organization, tehran university of medical sciences, tehran, iran. ahmad reza dehpour department of pharmacology, school of medicine, tehran university of medical sciences, tehran, iran.

in this study, our aim was to produce a generation of gmp-grade adipose tissue-derived mesenchymal stem cells for clinical applications. according to our results, we fulfill to establish consistent and also reproducible current good manufacturing practice (cgmp) compliant adipose tissue-derived mesenchymal stem cells from five female donors. the isolated cells were cultured in dmem supplemented...

اطلسی, محمدعلی, خانلرخانی, ندا, راگردی کاشانی, ایرج, طاهریان, علی‌اکبر, نادریان, همایون, نیکزاد, حسین,

Background: Adipose-derived stem cells (ADSCs) have noticeable self-renewal ability and can differentiate into several cell lines such as adipocytes, osteoblasts, chondrocytes, and myocytes. Progesterone plays a significant role in the myelination of peripheral nerves. Regarding the role of progesterone on the myelination of peripheral nervous system, we evaluated its effect...

ژورنال: Anatomical Sciences Journal 2011
Ali Abbasi Moghaddam, Mohammad Ali, Alizadeh, Akram, Katebi, Majid, Zamani , Mohammad , Mehdizadeh, Mahdi, Panahzadeh, Hassan Ali, Solimani , Mansoureh,

Purpose: Effects of TGF-b and b-FGF on the Potential of Peripheral Blood-Borne Stem Cells and Bone Marrow-Derived Stem Cells In Wound Healing in a Murine Model.Materials and Methods: Peripheral blood mesenchymal stem cells (PBMSCs) and bone marrow stem cells (BMSCs) cultured in media with transforming growth factor-beta (TGF-b) and basic fibroblast growth factor (b-FGF). Stem cells labeled with...

Journal: :iranian endodontic journal 0
maryam sadat tavangar seyed-mojtaba hosseini ali dehghani-nazhvani ahmad monabati

introduction: hyperplastic pulpitis (pulp polyp)tissues contains cells with stem cell properties similar to that of the dental pulp stem cells (dpscs). it has also been shown that cd146 enrichment can homogenize the cultures of dpscs and enhance the colony forming potentials of their cultures. this study determines whether cd146 enrichment can help purifying the stem cells from heterogeneous cu...

Journal: :بینا 0
علیرضا برادران رفیعی a baradaran rafii مرکز تحقیقات مهندسی بافت چشم- دانشگاه علوم پزشکی شهید بهشتی- تهران- ایران مرضیه ابراهیمی m ebrahimi پژوهشکده زیست شناسی و فناوری سلول های بنیادی جهاد دانشگاهی- مرکز تحقیقات علوم سلولی- گروه سلول های بنیادی و زیست شناسی تکوینی- تهران- ایران نیلوفر شایان n shayan پژوهشکده زیست شناسی و فناوری سلول های بنیادی جهاد دانشگاهی- مرکز تحقیقات علوم سلولی- گروه زیست پزشکی ترمیمی- تهران- ایران کاملیا شهابی k shahabi دانشگاه علوم پزشکی شهید بهشتی- تهران- ایران مجید شمس m shams دانشگاه علوم پزشکی شهید بهشتی- تهران- ایران

purpose: to describe a novel surgical technique for in vivo limbal stem cell cultivation for reconstruction of corneal epithelium in total limbal stem cell deficiency (lscd). methods: patients suffering from chronic total unilateral lscd due to a chemical injury were sequentially included. one small limbal block (2x1 mm) harvested from contralateral healthy eye sutured over the amniotic membran...

آتشی, امیر, آقایان, حمیدرضا, خواجه رحیمی, امیر اسدالله , سخایی, مریم, سلطانی, مجید, عراقی, شیرین, فاطمی, محمد جواد, مصاحبی محمدی, مجید , مصطفوی‌نیا, شبنم, نیکومرام, بابک, پدرام, میر سپهر,

Background: Stem cells are applied in the treatment of wide range of diseases and can be separated from different tissues of the body. These cells can treat diseases by cytokine and growth factor secretion and also cell differentiation. Burn wound is a challenging problem of reconstructive surgery and stem cells may help wound healing process. We designed this study to evaluate the beneficial e...

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