نتایج جستجو برای: stem cell

تعداد نتایج: 1808256  

Background: Cancer is a significant public health problem. Some studies indicated the anti-cancer effects of mesenchymal stem cells. These effects are related to stem cells or secretory mediator of them. The aim of this study was to evaluate the impact of condition medium of mesenchymal stem cells on A549 and JEG3 cancer cell lines. Methods: In an experimental study, A549 and JEG3 cell lines p...

Journal: :بینا 0
مرجان عابدی marjan abedi university of isfahan, isfahan, iranاصفهان- میدان آزادی- خیابان هزار جریب- دانشگاه اصفهان- دانشکده علوم- گروه زیست شناسی- بخش زیست شناسی سلولی، مولکولی اعظم احمدی azam ahmadi university of isfahan, isfahan, iranاصفهان- میدان آزادی- خیابان هزار جریب- دانشگاه اصفهان- دانشکده علوم- گروه زیست شناسی- بخش زیست شناسی سلولی، مولکولی سهیلا رهگذر soheila rahgozar university of isfahan, isfahan, iranاصفهان- میدان آزادی- خیابان هزار جریب- دانشگاه اصفهان- دانشکده علوم- گروه زیست شناسی- بخش زیست شناسی سلولی، مولکولی

stem cell therapy has been applied for the treatment of degenerative diseases encompassing corneal disorders.this consideration is regarding the unique characteristics of stem cells including self-renewal and pluripotency. some corneal diseases result from deficiencies in the limbal region. in these conditions, limbal stem cell therapy is considered in which limbal stem cells are cultured in vi...

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...

Journal: :زیست شناسی جانوری تجربی 0

abstract spinal cord injury (sci) is a devastating condition producing great personal and societal costs and for which there is no effective treatment. stem cell transplantation is a promising therapeutic strategy, though much preclinical and clinical research work remains. here, we briefly describe sci epidemiology, pathophysiology, and transplantation trial in human developments, including te...

Objective(s): In this paper, we discussed natural agents with protective effects against stem cell senescence. Different complications have been observed due to stem cell senescence and the most important of them is “Aging”. Senescent cells have not normal function and their secretary inflammatory factors induce chronic inflammation in body which causes different patho...

Davood Mehrabani, Navid Manafi,

The skin is the largest tissue of man with several functions. Cosmetics/cosmeceuticals agents always are needed to be evaluated for their detrimental effects on the skin. Nowadays, the therapeutic potential of stem cells has and fibroblasts have increased the hope for a successful cell therapy in aesthetic medicine. Stem cells are unspecialized cells capable of renewing themselves through cell ...

Nilam S. Shah,

Cardiovascular disease remains the leading cause of morbidity and mortality in the United States and Europe. In recent years, the understanding that regenerative processes exist at the level of the myocardium, has placed stem cell research at center stage in cardiology. A stem cell is a cell that has the ability to divide (self replicate) for indefinite periods often throughout the life of the ...

ژورنال: دانشور پزشکی 2016
آرام‌وش, آسیه, ربّانی‌چادگانی, ,

Stem cells occur in many somatic tissues of multicellular organism and are important participants in their physiology. Stem cells have three distinctive properties: 1- self-renewal, 2- the potential to proliferate extensively and 3- capability to develop into multiple lineages. Every time a stem cell divides, it makes one exact copy and one progenitor cell. Progenitor cells have finite division...

Journal: :world journal of plastic surgery 0
farnaz ghobadi stem cell and transgenic technology research center, shiraz university of medical sciences, shiraz, iran davood mehrabani stem cell and transgenic technology research center, shiraz university of medical sciences, shiraz, iran golnoush mehrabani stem cell and transgenic technology research center, shiraz university of medical sciences, shiraz, iran

recent findings in stem cell biology have opened a new window in regenerative medicine. the endometrium possesses mesenchymal stem cells (mscs) called endometrial stem cells (enscs) having specific regenerative properties linked to adult stem cells. they contribute in tissue remodeling and engineering and were shown to have immuno-modulating effects. many clinical trials were undertaken to asce...

Journal: :international journal of health studies 0
masoomeh masoomikarimi 1 1 school of medicine, torbat heydariyeh university of medical sciences, torbat heydariyeh, iran. raziyeh alipour 2 2 dept. of immunology, school of medicine, isfahan university of medical science, isfahan, iran. minu adib 2 reza ahmadi 3 3 biochemistry center, sahrekord university of medical science, sahrekord, iran. moslem jafarisani 4* 4 school of medicine, shahroud university of medical science, shahroud, iran. agheel tabar mollahassan 5 5 dept. of immunology, school of medical science, islamic azad university babol branch, babol, iran.

background: mesenchymal stem cells (msc) have ability to regulate immune response via proinflamatory cytokines. in this study we aimed to investigate the effect of different mechanism for t cell activation and adjacency on immunoregulatory properties of msc. methods: bone marrow mscs were purchased and t cells were obtained from whole blood sample. t cells were activated by two different mechan...

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