cardiomyocyte cardiac stem cell or cardiac progenitor cell populations
Báo cáo y học: " Enhanced self-renewal of hematopoietic stem/progenitor cells mediated by the stem cell gene Sall4" doc
... correlated with the presence of stem and progenitor cell populations in various organ systems including bone marrow (BM) [16] Importantly, SALL4 has been identified as a robust expanding factor ... necessary for normal HSC/HPC activity Moreover, both Sall4A and Sall4B isoforms act as potent regulators of HSC/HPC self-renewal Results Sall4 isoforms enhance and support murine LSK cell proliferation ... early primitive cells We next extended our study to a myeloid progenitor cell line (32D), to determine how Sall4 may affect hematopoietic progenitor cell differentiation 32D cells were cultured...
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Tế bào gốc (Stem cell)
... đa năng: d/ Tế bào gốc đơn (mono/unipotential progenitor cells): Tế bào gốc đơn năng, gọi tế bào định hướng đơn dòng hay tế bào đầu dòng (progenitor cells), tế bào gốc có khả biệt hóa theo dòng ... tới loại tế bào gốc tạo máu dài hạn - Các tế bào định hướng/tiền thân ngắn hạn (short-term progenitor or precursor cell) : tế bào tạo máu trưởng thành, không mang CD34, tiền thân tế bào biệt hóa ... loại tế bào gốc trưởng thành giai đoạn biệt hóa thấp c/ Tế bào gốc trưởng thành (Adult stem cells/Somatic stem cells): Còn gọi tế bào gốc thân Là tế bào chưa biệt hóa tìm thấy với số lượng mô người...
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Tài liệu Review of Chronic Graft- Versus-Host Disease in Children After Allogeneic Stem Cell Transplantation: Nursing Perspective pptx
... with laboratory or biopsy confirmation in the same or another organ (Filipov ich et al., 2005) Meanwhile, the NIH Consensus recom mends a system for scoring chronic GVHD manifestations in organs ... con sideration of systematic treatment if or more organs are involved or any single organ has a severity score of more than 2, such as major limitation of oral intake (Filipovich et al., 2005) Optimal ... Funding The author(s) received no financial support for the research and /or authorship of this article References Bishop, M R (2009) Hematopoietic stem cell transplantation New York, NY: Springer...
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Tài liệu INNOVATIONS IN STEM CELL TRANSPLANTATION doc
... any cell type A stem cell does not differentiate directly to a specialized cell, however There are often multiple intermediate stages A stem cell will first differentiate to a progenitor cell ... a sort of repair system for the body, they can theoretically divide without limit to replenish other cells as long as the person or animal is still alive When a stem cell divides, each new cell ... the potential to either remain a stem cell or be‐ come another type of cell with a more specialized function, such as a muscle cell, a red blood cell or a brain cell During this last decade, the...
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Tài liệu New Advances in Stem Cell Transplantation Edited by Taner Demirer ppt
... cell type A stem cell does not differentiate directly to a specialized cell however- there are often multiple intermediate stages A stem cell will first differentiate to a progenitor cell A progenitor ... Serving as a sort of repair system for the body, they can theoretically divide without limit in order to replenish other cells for the rest of the person or animal's natural life When a stem cell divides, ... divides, each new cell has the potential to either remain a stem cell, or become another type of cell with a more specialized function, such as a muscle cell, a red blood cell, or a brain cell Because...
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Guidelines for Human Embryonic Stem Cell Research potx
... of cells It is believed that stem cells also form reservoirs of repair cells to replace cells and tissues that degenerate over the life span of the organism The dual capacity of stem cells for ... concerns addressed in this report are common to other areas of human stem cell research, such as research with adult stem cells, fetal stem cells, or embryonic germ cells derived from fetal tissue ... Guidelines for Human Embryonic Stem Cell Research http://www.nap.edu/catalog/11278.html GUIDELINES FOR HUMAN EMBRYONIC STEM CELL RESEARCH Committee on Guidelines for Human Embryonic Stem Cell Research...
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Báo cáo khoa học: Polypyrimidine tract-binding protein is essential for early mouse development and embryonic stem cell proliferation potx
... Mimura J, Kawabe Y-i, Hosoya T, Morita M et al (2008) Krupel-like factor is essential for blas¨ tocyst development and the normal self-renewal of mouse ESCs Cell Stem Cell 3, 555–567 Lagger G, O’Carroll ... authors and readers, this journal provides supporting information supplied by the authors Such materials are peer-reviewed and may be re-organized for online delivery, but are not copy-edited or ... control for the apoptosis assay Scale bar: 200 lm (E) Proportion of viable cells Cell viability was calculated as the ratio of the number of Trypan blue-staining-negative cells to that of total cells...
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Autoimmune Diseases – Contributing Factors, Specific Cases of Autoimmune Diseases, and Stem Cell and Other Therapies pdf
... showed that most cells corresponded to T cells, with T cytotoxic/suppressor cells being most abundant, although helper CD4+ T cells and NK cells Immunologic and Genetic Factors in Type Diabetes ... 2005), highlight the pancreatic beta -cell hormone insulin as a major target for T cell attack If insulin, or peptides of the β chain of insulin, is given orally (Bergerot, Fabien et al 1994) ... have therefore been made to identify non-HLA genetic risk factors for Type (DM) Interestingly enough, many of the genetic factors are important to the function of the immune system For instance...
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Commercializing the stem cell sciences pot
... market edge for future clients who want to use Progenitor Cell Therapy storage and processing when they come to clinical grade research (http://progenitorcelltherapy.com) Progenitor Cell Therapy ... established worldwide There are public and private banks, for both embryonic and adult stem cells Cord-blood banks are perhaps the most prolific, with one cord-blood bank in North America, Progenitor Cell ... of laboratory settings, some companies have developed reagents that allow scientists to work more effectively with stem cells as their top-selling product Stem Cells Inc (http://www.stemcellsinc.com)...
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NGHIÊN CỨU SỬ DỤNG TẾ BÀO GỐC TRUNG MÔ (MESENCHYMAL STEM CELL - MSC) TRONG ĐIỀU TRỊ UNG THƯ ĐẠI - TRỰC TRÀNG TRÊN CHUỘT (SPRAGUE DAWLEY) ppt
... at tumors in mice injected with mysenchymal stem cells at the doses of 107cells/ml is statistically less than that of the control group (p
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stem cell biology - daniel r. marshak
... transitional cells These cells can commit following expansion as blast cells, or alternatively, stem cells can proliferate as multipotent cells For example, in the hematopoietic system high- Stem Cell ... of stem cells, is not a feature of this early lineage In current embryological parlance, what Wilson refers to as a stem cell would be classed as a progenitor, ” “precursor,” or “founder” cell ... their progenitor cell number, primordia of fetal tissues and organs are likely to include descendants of many or all epiblast founder cells In the remainder of this chapter, we examine the stem cell...
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hematopoietic stem cell protocols
... when functional cells are to be sorted fluorescence-activated cell- sorting (FACS) For example, a good cell- sorting experiment using two different antibodies for the isolation of cells to be transplanted ... The progenitor potential of different subpopulations of normal human bone marrow CD34+ cells CD34+ cells were sorted based on their expression of CD45RA, CD71 and CD38, and the sorted cell populations ... PI (1 µg/mL) or 7-AAD (2 µg/mL) 3.4 FACS In order to purify the multipotent progenitor populations, two consecutive rounds of sorting should be performed In each round, sort the cells into staining...
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university of california press fundamentals of the stem cell debate the scientific religious ethical and political issues dec 2007
... contains more primitive stem cells, and the stem cells appear to have greater proliferative potential than bone marrow cells In addition, UCB stem cells implant and function as stem cells at lower cell ... designated more conservatively as progenitor cells They are referred to as adult stem cells to distinguish them from embryonic stem cells, even if they are taken from fetal or neonatal sources Adult stem ... the ethical issues for stem cell research, stem cell therapy, and stem cell policy development He reviews the several scientific strategies for obtaining potent human stem cells that have been...
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Báo cáo hóa học: " Modulation of the major histocompatibility complex by neural stem cell-derived neurotrophic factors used for regenerative therapy in a rat model of stroke" ppt
... administration or neural stem cell transplant A: reddish brown coloration of caspase III immunoreactivity along the ventricular lining of cells of ischemic rat having undergone neural stem cell transplant ... transplant for four weeks, B: caspase III+ cells took the glial morphology Scale bar: 75 μm Data from our present and previous studies demonstrate that a minority of implanted donor stem cells can ... Neural stem cells Neural stem cells were harvested from the cortex of E16 Sprague-Dawley rat embryos The head was decapitated and the whole brain was removed from the skull Meninges, choroid plexus...
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Báo cáo sinh học: " Risk factors in the development of stem cell therapy" pdf
... by cell sorting to minimise the number of pluri/ multipotent stem cells in the cell preparation [86], or to separate tumourigenic stem cells from non-tumourigenic stem cells (by e.g cell sorting ... Hematopoietic Stem Cells Is - Initiated in the Placental Vasculature in the Absence of Circulation Cell Stem Cell 2008, 2:252-263 Prockop DJ, Olson SD: Clinical trials with adult stem/ progenitor cells for ... Chemical and Genetic Approach for the Generation of Induced Pluripotent Stem Cells Cell Stem Cell 2008, 2:525-528 81 Uccelli A, Moretta L, Pistoia V: Mesenchymal stem cells in health and disease...
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Báo cáo sinh học: "Cancer stem cell subsets and their relationship" pot
... evidence for the existence of chemoradioresistant cancer stem cells is still required Based on current literature, precancerous stem cells may be originated from normal stem cells, progenitors which ... [79] reported a more detailed overview of the transformation from committed progenitor to cancer stem cells Self-renewal is the most essential feature of normal stem cells and cancer stem cells ... precancerous stem cells undergo the transformation from normal stem cells to primary cancer stem cells Precancerous lesions progress to cancer when precancerous stem cells transform into primary cancer stem...
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Báo cáo sinh học: "Adipose-Derived Mesenchymal Stem Cell Protects Kidneys against Ischemia-Reperfusion Injury through Suppressing Oxidative Stress and Inflammatory Reaction" ppt
... various cellular sources for experimental investigations [6,7,10-15] including bone marrow-derived mesenchymal stem cells (BMDMSCs), hematopoietic stem/ progenitor cells, and cells of embryonic origins, ... adipose-derived mesenchymal stem cells (ADMSCs) After culturing for 14 days, majority of isolated adipose-derived stem cells expressing CD29 and CD90 characteristic of mesenchymal stem cells (n = 3) Note ... staining, the cells were fixed with 1% paraformaldehyde Flow cytometric analyses were performed by utilizing a fluorescence-activated cell sorter (Beckman Coulter FC500 flow cytometer) Cell viability...
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báo cáo hóa học:" Cancer stem cell subsets and their relationships" pot
... evidence for the existence of chemoradioresistant cancer stem cells is still required Based on current literature, precancerous stem cells may be originated from normal stem cells, progenitors which ... [79] reported a more detailed overview of the transformation from committed progenitor to cancer stem cells Self-renewal is the most essential feature of normal stem cells and cancer stem cells ... precancerous stem cells undergo the transformation from normal stem cells to primary cancer stem cells Precancerous lesions progress to cancer when precancerous stem cells transform into primary cancer stem...
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