نتایج جستجو برای: Stem cell factor

تعداد نتایج: 2418160  

Journal: :molecular biology research communications 0
moein dehbashi genetics division, department of biology, faculty of science, university of isfahan, isfahan, iran elahe kamali genetics division, department of biology, faculty of science, university of isfahan, isfahan, iran sadeq vallian genetics division, department of biology, faculty of science, university of isfahan, isfahan, iran

stem cell factor (scf) is a critical protein with key roles in the cell such as hematopoiesis, gametogenesis and melanogenesis. in the present study a comparative analysis on nucleotide sequences of scf was performed in humanoids using bioinformatics tools including ncbi-blast, mega6, and jbrowse. our analysis of nucleotide sequences to find closely evolved organisms with high similarity by ncb...

Journal: :molecular biology research communications 2014
mohsen esmaili durdi qujeq ali asghar yoonesi farideh feizi mohammad ranaee

the present study aimed at investigating the beneficial effects of co-administering granulocyte colony–stimulating factor (g-csf) and stem cell factor (scf) in a model of chronic liver injury induced by thioacetamide (taa). biochemical and histopathology- cal examinations were performed on serum and liver specimens. at the end of the treatment period, the rats were anesthetized with ether, seru...

Journal: :international journal of reproductive biomedicine 0
seyyed mohammad reza hashemnia somayeh atari-hajipirloo shiva roshan- milani nasim valizadeh sonya mahabadi fatemeh kheradmand

background: the anticancer agent imatinib (im) is a small molecular analog ofatp that inhibits tyrosine kinase activity of platelet derived growth factors (pdgfs)and stem cell factor (scf) receptor in cancer cells. however these factors have a keyrole in regulating growth and development of normal sertoli, leydig and germcells.objective: the aim of this study was to determine cell viability, pd...

Journal: :modares journal of medical sciences: pathobiology 2014
seyed ali hashemi mohamad sajad emami aleagha mohsen emami aleagha abdolamir allameh

objective: acetaminophen (apap) overdose causes acute liver injuries. studies show that stem cell factor (scf) and its receptor, c-kit, enhance liver recovery from apap-induced injuries in mice. in this study we explore the effect of scf on activity of glutathione s-transferase (gsts) enzymes which are considered to be important in apap metabolism. methods: we divided 45 balb/c mice into three...

Journal: :international journal of reproductive biomedicine 0
mehri fayazi mojdeh salehnia saeideh ziaei

background: stem cell factor (scf) is a transcriptional factor which plays crucial roles in normal proliferation, differentiation and survival in a range of stem cells. objective: the aim of the present study was to examine the proliferation effect of different concentrations of scf on expansion of human endometrial cd146+ cells. materials and methods: in this experimental study, total populati...

Journal: :iranian journal of basic medical sciences 0
zahra vojdani laboratory for stem cell research, anatomy department, shiraz university of medical sciences, shiraz, iran ali babaei laboratory for stem cell research, anatomy department, shiraz university of medical sciences, shiraz, iran attiyeh vasaghi laboratory for stem cell research, anatomy department, shiraz university of medical sciences, shiraz, iran mojtaba habibagahi immunology department, shiraz university of medical sciences, shiraz, iran tahereh talaei-khozani laboratory for stem cell research, anatomy department, shiraz university of medical sciences, shiraz, iran

objective(s): umbilical cord blood is a good source of the mesenchymal stem cells that can be banked, expanded and used in regenerative medicine.  the objective of this study was to test whether amniotic membrane extract, as a rich source of growth factors such as basic-fibroblast growth factor, can promote the proliferation potential of the umbilical cord mesenchymal stem cells. materials and ...

Journal: :anatomical sciences journal 0
babak pourmollaabbassi department of tissue engineering, school of basic engineering batool hashemibeni department of anatomical sciences, school of medicine, isfahan university of medical sciences, isfahan, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی اصفهان (isfahan university of medical sciences) ebrahim esfandiari department school of medicine isfahan universityسازمان اصلی تایید شده: دانشگاه اصفهان (isfahan university)

hyaline cartilage is a vascular and neural tissue with scanty chondrocytes and limited regenerative ability. after some serious injuries of the cartilage, healing process will take place through the formation of fibrocartilage structures. currently, tissue engineering and cell therapy are 2 interesting therapeutic fields dealing with regenerative medicine. in this regard, tissue regeneration ha...

Journal: :research in molecular medicine 0
hatef ghasemi hamidabadi department of anatomy & cell biology, faculty of medicine, mazandaran university of medical sciences, sari, iran nourollah rezaei department of anatomy & cell biology, faculty of medicine, mazandaran university of medical sciences, sari, iran reza mahmoudi cellular and molecular research center, yasuj university of medical sciences, yasuj, iran maryam nazm bojnordi department of anatomy and cell biology, faculty of medicine, mazandaran university of medical sciences, sari, iran.

background: as condition and component of culture determine fate map of spermatogonial stem cells (sscs), the aim of this study was to evaluate of growth factors gdnf, lif and ra on proliferation and differentiation of ssc. materials and methods: sscs were cultured in two groups: the first group gdnf and lif and the second group ra. the number of clumps and colony formation was monitored during...

Journal: :research in molecular medicine 0
ali asghar yoonesi durdi qujeq mohsen esmaili farideh feizi

background: there are many reports regarding to effects of granulocyte colony-stimulating factor (g-csf) and stem cell factor (scf)alone in liver repair .but conflicting data have been reported regarding the role of growth factors such as g-csf and scf in the liver regeneration system. also, there is not such data regarding to effects of co-administration both of g-csf and scf in the liver dama...

Journal: :international journal of reproductive biomedicine 0
mohammad mehdi akhondi arash mohazzab mahmood jeddi-tehrani mohammad reza sadeghi akram eidi abbas khodadadi

background: spermatogonial stem cells (sscs), a subset of undifferentiated type a spermatogonia, are the foundation of complex process of spermatogenesis and could be propagated in vitro culture conditions for long time for germ cell transplantation and fertility preservation. objective: the aim of this study was in vitro propagation of human spermatogonial stem cells (sscs) and improvement of ...

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