نتایج جستجو برای: Differentiation

تعداد نتایج: 224048  

Journal: :iranian journal of biotechnology 2007
somaieh kazemnejad abdolamir allameh masoud soleimani ahmad gharehbaghian naser amirizadeh

in this present study, we examined the differentiation potential of human bone marrow derived mesenchymal stem cells (hbmscs) into hepatocytes on a three-dimentional (3d) nanofibrous scaffold formed by poly (ε-caprolactone) (pcl), collagen and polyethersulfone (pes). the nanofiber was prepared by the electrospining technique. hbmscs were isolated using combining gradient density centrifugation ...

B.B. Jiang F.D. Chen H.B. Miao S.M. Chen Sh.M. Zhang W.M. Fang

Duration of various stages of inflorescence differentiation and hormone levels in apical buds eventually decide the harvest time, flower uniformity and quality of ornamental plants. The progress in inflorescence differentiation process in the chrysanthemum cultivar ‘Jingyun’ can be divided into nine stages. Following short day induction, it took 4d to reach the growing point hypertrophy stage, ...

Background and Aims: Mesenchymal stem cells (MSCs) are a preferred cell source for the generation of hepatocyte-like cells in regenerative medicine. They can be isolated from different sources, including adipose tissues. The Raman spectroscopy approach was evaluated for quick and efficient identification of MSCs differentiation status and a broader perspective on cell differentiation. Material...

Journal: :genetics in the 3rd millennium 0
kamran ghaedi yousef shafeghati mohammad hossein nasr esfahani

in this presentation, we review briefly on biogenesis of peroxisomes with regard to the recent findings on biogenesis. peroxisomes perform a range of various functions as oxidation of very long chain fatty acids, generation and removal of hydrogen peroxide, while peroxisomes have also been implicated in β-oxidation of aromatic and cyclic compounds, synthesis of plasmalogens, isoprenoids, lysine...

Journal: :the journal of tehran university heart center 0
seyed mahdi nassiri department of clinical pathology, faculty of veterinary medicine, university of tehran, tehran, iran seyed hossein ahmadi tehran heart center, medical sciences / university of tehran, tehran, iran. zohreh khaki department of clinical pathology, faculty of veterinary medicine, university of tehran, tehran, iran masoud soleimani department of hematology, school of medical sciences, tarbiat modares university, tehran, iran. issa jahanzad department of pathology, imam khomeini hospital complex, medical sciences / university of tehran, te shahram rabbani tehran heart center, medical sciences / university of tehran, tehran, iran.

background: marrow-derived mesenchymal stem cells (mscs) have been heralded as a source of great promise for the regeneration of the infarcted heart. there are no clear data as to whether or not in vitro differentiation of mscs into major myocardial cells can increase the beneficial effects of mscs. the aim of this study was to address this issue. methods: to induce mscs to transdifferentiate i...

Journal: :journal of reproduction and infertility 0

background: due to increasing clinical demand for adipose tissue, a suitable cell for reconstructive adipose tissue constructs is needed. in this study, we investigated the ability of human endometrial-derived stem cells (enscs) as a new source of mesenchymal stem cells to differentiate into adipocytes. enscs are the abundant and easy available source with no immunological response, for cell re...

Journal: :iranian biomedical journal 0
آزاده مشکینی azadeh meshkini راضیه یزدان پرست razieh yazdanparast مژگان حیدری mojgan haidari

background: regarding the strong differentiation and anti-leukemic activity of dendrostellera lessertii extract, an active agent with similar capabilities was isolated from the crude extract of the plant leaves. the aim of this study was to determine whether the anti-proliferative effect observed for this compound, is differentiation-dependent among the drug-treated cells, using u937 cells. met...

Journal: :anatomical sciences journal 0
mohammad hassan karimfar department of anatomical sciences, faculty of medicine, zahedan university of medical sciences, zahedan, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی زاهدان (zahedan university of medical sciences) aliasghar peyvandi hearing disorders research center, shahid beheshti university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) mohsen noorozian department of biology and anatomical sciences, school of medicine, shahid beheshti university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) navid ahmadi roozbahani hearing disorders research center, shahid beheshti university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) reza mastery farahani department of biology and anatomical sciences, school of medicine, shahid beheshti university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) maryam sadat khoramgah department of medical biotechnology, school of medicine, shahid beheshti university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences)

introduction: sox9 is a transcriptional activator which is necessary for chondrogenesis. sox6 are closely related to dna-binding proteins that critically enhance its function. therefore, to carry out the growth plate chondrocyte differentiation program, sox9 and sox6 collaborate genomewide. chondrocyte differentiation is also known to be promoted by glucocorticoids through unknown molecular mec...

Farshad Forooghi, Hajar Nasiri, Hassan Ehteram, Mehdi Azad, Mousa Vatanmakan, Naser Mobarra,

Background: Stem Cell differentiation is a process composed of vast variety of factors which are controlled by a network of certain mechanisms. This study aims to determine the possible role of DNA methylation, a potent regulator of VHL, ECAD and RUNX3 genes during Erythroid differentiation driven by miR-451. Materials and Methods: To determine the methylation status of promoters and the e...

Journal: :international journal of hematology-oncology and stem cell research 0
najmaldin saki research center of thalassemia & hemoglobinopathy, ahvaz jundishapur university of medical sciences, ahvaz, iran. mohammad ali jalalifar research center of thalassemia & hemoglobinopathy, ahvaz jundishapur university of medical sciences, ahvaz, iran. masoud soleimani department of hematology and blood banking, school of medical sciences, tarbiat modares university, tehran, iran. saeideh hajizamani research center of thalassemia & hemoglobinopathy, ahvaz jundishapur university of medical sciences, ahvaz, iran. fakher rahim toxicology research center, ahvaz university of medical sciences, ahvaz, iran.

stem cell therapy could have great potential for the treatment of a wide variety of diseases. stem cells might have the ability to differentiate into a widespread cell types, and to repopulate and revitalize the damaged cells with healthy tissue, and improve its performance. we provide here the evidence supporting the critical use of stem cell as a treatment in disease conditions existing with ...

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