stem cell from different sources

... injury Besides HSCs, there also existed another kind of stem cells called MSCs (Mesenchymal Stem Cells), they could differentiated into stroma cells and acted as the “niche” in the micro-environment[24] ... CML and found that these cells could differentiate into malignant blood cells and phenotypically defined endothelial cells at the single -cell level, suggesting these cells have the properties ... three groups, including nonstimulated T cells (none), PHAstimulated T cells (Ts) and PHA-stimulated T cells cocultured with MSC at different ratios (MSC to T cell = 1:2, 1:10, :100) Data are shown...

Ngày tải lên: 10/08/2014, 10:21

... pattern from the positive control K562 myeloid cell line alleles; Lane = digestion pattern from patient alleles before transplantation; Lane = digestion pattern from patient alleles from AML cell ... and post-transplantation (AML) cells and donor’s cells Polymorphism DNA repair mechanism Patient cells (pretransplantation) AML cells (posttransplantation) Donor cells XPA A23G NER Homozygous ... report a case of a secondary AML developing from donor-derived cells in a breast cancer patient who underwent allogeneic stem cell transplantation Donor cell leukemia is a rare although well-recognized...

Ngày tải lên: 10/08/2014, 21:23

... conduct of stem cell research Cell Stem Cell 2011, 8:132-135 Adams A: Stem cell cures? The long and winding road Stanford Medicine Magazine Spring 2007 [http://stanmed.stanford.edu/2007spring /stem. html] ... F: Publishing SNP genotypes of human embryonic stem cell lines: policy statement of the International Stem Cell Forum Ethics Working Party Stem Cell Rev 2011 doi: 10.1007/s12015-010-9226-2 Aalto-Setälä, ... biobanks or databases, while in the stem cell field, topics for dialogue have included oocyte and embryo donation and the creation of human-non-human animal chimeras Stem- cell derived gametes may soon...

Ngày tải lên: 11/08/2014, 12:21

... hESCs or stem cell lines from other species Thus, a better understanding of stem cell biology requires comparative analysis of stem cells from different species In this regard, stem cells from Chapter ... model system will provide valuable insights into also mammalian systems xii Chapter I Introduction Chapter I Introduction 1.1 Stem cells 1.1.1 Developmental potency of stem cells Stem cells are ... every cell type Subsequently, these totipotent stem cells specialize into pluripotent cells that exist only in the inner cells mass (ICM) of the blastocyst stage The pluripotent stem cells are undifferentiated...

Ngày tải lên: 14/09/2015, 13:38

... 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 ... tế bào gốc thai, tế bào gốc trưởng thành a/ Tế bào gốc phôi (Embryonic stem cells-ESCs) tế bào mầm phôi (Embryonic germ cells) Tế bào gốc phôi tế bào gốc vạn lấy từ phôi giai đoạn sớm (4-7 ngày ... tế bào, mô định Các tế bào gốc phôi lấy từ khối tế bào bên (inner cell mass) tế bào gốc vạn c/ Tế bào gốc đa (multipotent stem cells): Là tế bào có khả biệt hóa thành nhiều loại tế bào thể từ...

Ngày tải lên: 18/08/2012, 20:56

... common after peripheral blood stem cell transplantation than BMT because it is generally accepted that peripheral blood stem cells con­ tain greater numbers of infused T-cells (Bishop, 2009; Schmitz ... After Allogeneic Stem Cell Transplantation 10 The time range for evaluating chronic GVHD was from 100 days to years after transplantation, and incidence in these studies ranged from 0% to 46% There ... graft-versus-host disease; PBSCT, peripheral blood stem cell transplantation; BMT, bone marrow transplantation; UBMT, unrelated bone marrow transplantation; T-UBMT, T -cell- depleted bone marrow transplantation;...

Ngày tải lên: 12/02/2014, 19:20

... able to differentiate to 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 ... investigating the role of stem cells in cell transplantation or regenerative medicine increased remarkably across all sections of the stem cell related journals The largest number of stem cell articles was ... aspects of stem cells and cell transplantation Although we are close to finding pathways for stem cell therapies in many medical conditions, scientists need to be careful how they use stem cells ethically...

Ngày tải lên: 18/02/2014, 04:20

... able to differentiate to 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 ... chapters from the respected authors involved with stem cell studies and research from around the world It complements and extends the basics of stem cell physiology, hematopoietic stem cells, issues ... 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 of the unique abilities of stem cells, as...

Ngày tải lên: 20/02/2014, 08:20

... 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 Institutions and investigators ... Embryonic Stem Cell Research http://www.nap.edu/catalog/11278.html Introduction Stem cells are capable of self-renewal and also of differentiation into specialized cells Some stem cells are more ... Embryonic Stem Cell Research http://www.nap.edu/catalog/11278.html 16 Guidelines for Human Embryonic Stem Cell Research team derived stem cells from primordial gonadal tissue obtained from cadaveric...

Ngày tải lên: 06/03/2014, 15:20

... higher expression levels of differentiated marker genes in EBs from Ptb) ⁄ ) ES cells than in EBs from wild-type cells (Fig 4A) The expression of the undifferentiated stem cell marker Nanog is downregulated ... translation of p27kip1 in differentiated cells such as 293T cells [23], the protein level of p27kip1 in Ptb) ⁄ ) ES cells was not different from that in wild-type ES cells (Fig 5A) Moreover, no ... ES cells may be G2 ⁄ M phase delay We next analyzed cell cycle progression in Ptb) ⁄ ) ES cells by arresting the cells in the early S phase with a double thymidine block We released cells from...

Ngày tải lên: 07/03/2014, 00:20

... "by", and also aids in the generation of tense and aspect This system looks at the mechanics of how the alternatives can be generated from the initial data, but we will have less to say about choosing ... state beginning at that time The Domain Model The generation system has been designed as the output stage of an airline information system The application database holds timetabling data such as ... form for the answer seems to depend on the actual time of arrival 4b System: No, it doesn't arrive here until p.m 4c System: No, it will be here by 11 a.m Construction 4b would be chosen if the...

Ngày tải lên: 09/03/2014, 01:20

... SCR system basically are composed of a reactor with the catalyst, an ammonia storage and injection system and a control system Figure shows the typical Process Flow Diagram of an SCR system The ... Combating NOx from refinery sources using SCR Page 10 of 31 Flue gas NO NO NO N2 Chromium Micro-pores Homogeneous pore system Figure Micro-pore Meso-pore Macro-pore Tri-modal pore system The tri-modal ... Combating NOx from refinery sources using SCR Page 15 of 31 The experience with SCRs in flue gas from FCC units in a “high dust” and high sulphur service is limited but the experience with SCRs from coal-fired...

Ngày tải lên: 14/03/2014, 10:20

Ngày tải lên: 16/03/2014, 03:20

... of the infiltrate 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 ... of the infiltrating cells is compatible with a cytotoxic T cell mediated beta -cell destruction, it has not yet been proven that the cells in the insulitic lesion are the cells that are actually ... receptor The precytotoxic CD8+ T cells that bear beta -cell- specific autoantigen receptors differentiate into cytotoxic effector T cells upon recognition of the beta -cell- specific peptide bound to...

Ngày tải lên: 16/03/2014, 21:20

... to cell culturing, eight are related to antibodies and twelve are specific stem cell factors that have been differentiated from both human and mouse stem cells Outside of these products, Stem Cells ... developing with this model, including Stem Cells Inc (http://www stemcellsic.com), Cellartis (http://www.cellartis.com) and Cellular Dynamics International (http://www.cellulardynamics.com) Some companies ... transport of certain stem cell products have been produced to cater to the stem cell industry Stem cell banking is a huge growth area, with a number of banks for different types of cells established...

Ngày tải lên: 20/03/2014, 06:20

... potential of mesenchymal stem cells producing interferonalpha in a mouse melanoma lung metastasis model, Stem Cells 26, (2008), 2332-8 Satija, N K et al., Mesenchymal stem cell- based therapy: a ... mesenchymal stem cells in cancer immunotherapy in mice Research results show that the mesenchymal stem cells injected into mice at the dose of 107 cells/ml can inhibit the proliferation of cancer cells ... cell- based therapy: a new paradigm in regenerative medicine, J Cell Mol Med 13, 2009 STEM CELL RESEARCH USING MESENCHYMAL (MESENCHYMAL STEM CELL - MSC) IN THE TREATMENT OF CANCER AGENCY - RECTUM RATS...

Ngày tải lên: 20/03/2014, 09:21

... different perspectives in the following four types of document collection pairs (A, B): Different Perspectives (DP) A and B are written from different perspectives For example, A is written from ... predict that they are written from different perspectives if the value of KL divergence falls in the middle range, from different topics if the value is very large, from the same topic or perspective ... (Carbonell, 1978) can interpret a text from conservative or liberal ideologies In this paper we take a statistics-based approach, which is very different from previous work that rely very much...

Ngày tải lên: 23/03/2014, 18:20

... Germ-line Stem Cells, 149 Amy A Kiger and Margaret T Fuller Primordial Germ Cells as Stem Cells, 189 Brigid Hogan 10 Embryonic Stem Cells, 205 Austin Smith 11 Embryonal Carcinoma Cells as Embryonic Stem ... is, Do multiple cell types emerge from predestined cells programmed to proliferate as committed cells or from multipotent, highly plastic, stem cells? Despite the fact that stem cells may have ... 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...

Ngày tải lên: 08/04/2014, 12:53

... hierarchical system in which undifferentiated pluripotent stem cells give rise to committed progenitors, which in turn give rise to fully differentiated mature blood cells This involves numerous differentiation ... greater enrichment of stem cells than CD34 positive selection 1.2.2 Negative Selection The more primitive blast cells, progenitor cells, and stem cells can be significantly enriched from blood and bone ... erythroid cells from spleen and bone-marrow cell 12 Dzierzak and de Bruijn suspensions, the following lineage-specific antibodies are routinely used (available from sources such as Pharmingen) For B cells,...

Ngày tải lên: 11/04/2014, 09:45