نتایج جستجو برای: DBMEx vivo expansionMBA scaffoldUCB-CD34 USSC cells
تعداد نتایج: 1584164 فیلتر نتایج به سال:
objective(s): ex vivo expansion of hematopoitic stem cells is an alternative way to increase umbilical cord blood (ucb)-cd34+ cells for bone marrow transplantation. for this purpose demineralized bone matrix (dbm) and mineralized bone allograft (mba) as two scaffolds based on bone matrix and stem cell niche, were simultaneously used to enhance the effect of human mesenchymal progenitor cells (m...
objective: allogeneic transplantation with umbilical cord blood (ucb) in adult recipients is limited mainly by a low cd34+ cell dose. to overcome this shortcoming, human placenta as a novel source of human mesenchymal progenitor cell (mpc)- unrestricted somatic stem cells (ussc)- was incorporated in an attempt to expand cd34+ cells from ucb. to provide a similar environment in vitro, we coated ...
Background: Bone Marrow Transplantations (BMT) are limited by low CD34+ cell counts in umbilical cord blood (UCB) and these cells need to be expanded for success in such procedures. To achieve this goal, ex vivo expansion of hematopoietic stem cells (HSCs) by enhancing their self-renewal activity on demineralized bone matrix (DBM) scaffold coated with mesenchymal progenitor cells (MPCs) and unr...
Objective(s): Ex vivo expansion of hematopoitic stem cells is an alternative way to increase umbilical cord blood (UCB)-CD34+ cells for bone marrow transplantation. For this purpose demineralized bone matrix (DBM) and mineralized bone allograft (MBA) as two scaffolds based on bone matrix and stem cell niche, were simultaneously used to enhance the effect of human mesenchymal pro...
چکیده مقدمه: پیوند آلوژنیک با خون بند ناف در بالغین عمدتاً به علت دوز پایین سلولهای cd34+ دارای محدودیت هایی است. برای غلبه براین محدودیت، می-بایست این سلولها مورد تزاید قرار بگیرند که جفت انسان به عنوان منبع جدیدی از سلولهای پروژنیتور مزانشیمی یعنی سلولهای بنیادی سوماتیک غیرمحدود شده(ussc) ، مورد بررسی و کاربری جهت استفاده به عنوان لایه مغذی برای سیستم کشت دکستر جهت تزاید سلولهای cd34+ خون ب...
OBJECTIVE(S) Ex vivo expansion of hematopoitic stem cells is an alternative way to increase umbilical cord blood (UCB)-CD34+ cells for bone marrow transplantation. For this purpose demineralized bone matrix (DBM) and mineralized bone allograft (MBA) as two scaffolds based on bone matrix and stem cell niche, were simultaneously used to enhance the effect of human mesenchymal progenitor cells (MP...
Mesenchymal stem cells (MSC) have been isolated from almost every adult tissue. In cord blood (CB), different non-hematopoietic CD45-, CD34- adherent cell populations can be generated: the cord blood derived MSC (CB-MSC), that behave almost like MSC from bone marrow (BM-MSC), and unrestricted somatic stem cells (USSC) which show a distinct differentiation potential into all three germ layers. H...
زمینه و هدف: خون بندناف در پیوند مغز استخوان، به علت دوز پایین سلول های cd34+ دارای محدودیت هایی است که می بایست این سلول ها مورد تزاید قرار گیرند. تکثیر سلول های بنیادی با استفاده از افزایش فعالیت خود تکثیری آن ها در شرایط آزمایشگاهی روی داربست dbm (ماتریکس استخوانی معدنی زدا شده) پوشیده شده با سلول های پروژنیتور مزانشیمی یعنی سلول های بنیادی سوماتیک غیر محدود شده (ussc) پیشنهاد می شود. مسیر t...
Ex vivo expansion of human umbilical cord blood cells (HUCBC) is explored by several investigators to enhance the repopulating potential of HUCBC. The proliferation and expansion of human hematopoietic stem cells (HSC) in ex vivo culture was examined with the goal of generating a suitable clinical protocol for expanding HSC for patient transplantation. Using primary human mesenchymal stem ...
ex vivo expansion of human umbilical cord blood cells (hucbc) is explored by several investigators to enhance the repopulating potential of hucbc. the proliferation and expansion of human hematopoietic stem cells (hsc) in ex vivo culture was examined with the goal of generating a suitable clinical protocol for expanding hsc for patient transplantation. using primary human mesenchymal stem cells...
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