نتایج جستجو برای: like cells

تعداد نتایج: 1926705  

Ahmad Reza Bahrami Hamid Reza Bidkhori Hojjat Naderi-Meshkin Mahdi Mirahmadi Naghmeh Ahmadiankia

Stem/progenitor cell based therapeutic approach in our daily routine clinical practice, has been elusive dream in medical sciences and improvement of stem cell homing as one of major challenges in cell therapy programs, has been considered a promising milestone. It has been proved that stem/progenitor cells exhibit a homing response to injured tissues/organs, mediated by interactions of chemoki...

Background: Neutrophils are the most abundant white blood cells in humans. Recently, a novel strategy called the formation neutrophil extracellular traps (NETs) was described. NETs is a new strategy for pathogen response. This study focused on whether LPS induced NETs release in vitro in the HL60 cell line. Methods: In this study, the HL60 cell line was used for culture and DMSO for induction ...

ژورنال: دانشور پزشکی 2015
خرمگاه, مریم سادات, دلشاد, محمدرضا, صادقی زاده, مجید, طاهری, طاهر , طریحی, تقی, عباس زاده, حجت اله, کاظمی, هادی,

Background and Objective: One of the approaches for treatment of demylination diseases is cell therapy. Stem cells have been used as a source for generating oligodendrocyte. In a previous communication, the oligodendrocyte-like cells (OLCs) were generated from bone marrow stromal cells (BMSCs) using preinducers (dimethyl sulfoxide and retinoic acid) and induction protocol (PDGF, bFGF, heregulin...

Journal: :مجله علوم اعصاب شفای خاتم 0
marzieh darvishi a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. b. department of anatomy, tarbiat modares university, tehran, iran. taghi tiraihi a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. b. department of anatomy, tarbiat modares university, tehran, iran. taher taheri shefa neuroscience research center, khatam alanbia hospital, tehran, iran.

cell replacement therapy has provided the basis for future clinical applications to treat central nervous system injury, a common result of car accidents. induced functional motoneurons are an option for replacing the lost motoneurons. adipose derived stem cells (adscs) are an appropriate source of cells for autologous cell therapy with the ability of neural differentiation. in this study, adsc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه محقق اردبیلی - دانشکده علوم 1388

دستگاه معادلات خطی افزوده در بسیاری از محاسبات علمی و کاربردی،مثل حل تقریبی مسأله استوکس به روش عناصر متناهی ظاهر می شود. در این پایان نامه ابتدا روشهایsor-like ، ssor وmssor برای حل اینگونه دستگاه ها را مطالعه می کنیم. سپس یک پیش شرط ساز ساده اما کارا برای روش sor-like ارائه می شود. در ادامه شکل اصلاح شده ای از روشssor بنام issor ارائه می گردد. در پایان نتایج عددی برای نشان دادن کارائی روشها ر...

Abolfazl Lotfi, Asghar Parvishan, Davood Sanooghi, Erfan Lotfi, Faezeh Faghihi, Fereshteh Azedi, Naser Amini, Nooshin Rashidi, Zohreh Bagher,

Introduction: Cholinergic-associated diseases currently constitute a significant cause of neurological and neurodegenerative disabilities.  As the drugs are not efficient in improving the suffered tissues, stem cell treatment is considered an effective strategy for substituting the lost cells. Methods: In the current study, we set out to investigate the differentiation properties of human adip...

Journal: :international journal of reproductive biomedicine 0
seyed hassan eftekhar vaghefi nehleh zareii fard zhinoosossadat shahidzadeh seyed noureddin nematollahi-mahani

background: embryonic stem (es) cells are pluripotent cells conventionally isolated from early embryos. studies have shown that es cells serve as a practical model for biomedical studies. objective: the aim of the present study was to optimize culture conditions for establishment of es-like colonies from nmri mouse blastocysts as well as 2-cell stage embryos. materials and methods: both expande...

Journal: :مجله علوم اعصاب شفای خاتم 0
parastoo barati shefa neuroscience research center, khatam alanbia hospital, tehran, iran. alireza moradi department of physiology, islamic azad university of qom, qom, iran. marzieh darvishi shefa neuroscience research center, khatam alanbia hospital, tehran, iran. taghi tiraihi department of anatomy, tarbiat modares university, tehran, iran.

bone marrow mesenchymal stem cells can differentiate into neurons and astrocytes after transplantation in the spinal cord injury of rats. although bone marrow mesenchymal stem cells are known to protect against spinal cord injury through anti-apoptotic effects, but generation of neural stem cells with large number and safety protocols unclear. in the present study, described the differentiation...

Journal: :iranian journal of medical sciences 0
zolikha golipoor iraj ragerdi kashani mohammad akbari reza mahmoudi mehdi abbasi saeid nekoonam

background: adipose-derived stem cells (adscs) are a population of pluripotent cells used for tissue engineering purposes. the main purpose of the present study was to transdifferentiate the adscs to schwann-like cells and to determine the intensity of apoptosis in adscs during the transdifferentiation process.   methods: adscs were isolated from the inguinal adipose tissue of adult rats and th...

توکمه‌چی, ، امیر, دارابی, الهام , دلیرژ, نوروز , مرشدی, احمد , مکاری‌زاده, آرام ,

    Background & Aims : Mesenchymal stem cells (MSCs) are adult cells which are identified as non-hematopoietic and pluripotent stem cells. Specific stimulation of toll like receptors on the surface of mesenchymal stem cells could change immune responses of these cells into the pre or anti-inflammation phenotype. The aim of this study was to evaluate the effect of peptidoglycan-lipopolysacchari...

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