... of understanding the functioning of these remarkable stem cells However, current research in stem- cell biology is providing increasing evidence that the behaviors and fates of stem cells are ... Sánchez Alvarado A: Molecular analysis of stem cells and their descendents during cell turnover and regeneration in the planarian Schmidtea mediterranea Cell Stem Cell 2008, 3:327-339 Pfister D, De ... models for stem- cell research They present a number of advantages, including the fact that a large pool of stem cells is available throughout the lifetime of each individual; the stem- cell pool...
Ngày tải lên: 06/08/2014, 19:21
... 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 Board ... nonhuman stem cells In addition, many but not all of the guidelines and concerns addressed in this report are common to other areas of human stem cell research, such as research with adult stem cells, ... derivation and research use of hES cell lines and to facilitate education of investigators involved in hES cell research, all institutions conducting hES cell research should establish an Embryonic Stem...
Ngày tải lên: 06/03/2014, 15:20
The Peloponnesian War and the Future of Reference, Cataloging, and Scholarship in Research Libraries potx
... subsidize research libraries through taxes and endowments that shield them from market forces of supply and demand–so that they can provide free access to works not currently in general demand, and ... other, and different, search capabilities.) X) Although they are more cognizant of the need for diligence and persistence in research, and of the requirement to check multiples sources, and of ... kind necessary for systematic and scholarly retrieval–would be lost if researchers could search Women AND Psychology only as individual “facet” terms Without the network, researchers will be relegated...
Ngày tải lên: 07/03/2014, 23:20
Autoimmune Diseases – Contributing Factors, Specific Cases of Autoimmune Diseases, and Stem Cell and Other Therapies pdf
... and Stem Cell and Other Therapies disease initiation method, with a single and defined myelin peptide allows for the observation and measurement of changing T cell specificities over time (Vanderlugt ... helper cells The cytotoxic CD8+ T cells then affect beta -cell damage by releasing perforin and granzyme, and by Fas-mediated apoptosis In this way, macrophages, CD4+ T cells, and CD8+ T cells ... Diseases, and Stem Cell and Other Therapies Vetsika, E K and Callan, M (2004) Infectious mononucleosis and Epstein-Barr virus Expert Rev Mol Med 6, 1-16 Vukusic, S., Van Bockstael, V., Gosselin, S and...
Ngày tải lên: 16/03/2014, 21:20
ADVANCES IN HEMATOPOIETIC STEM CELL RESEARCH pot
... sections: 1) Hematopoietic stem cell properties, 2) Regulation of hematopoietic stem cells, 3) Hematopoietic stem cells in aging and disease, and 4) Hematopoietic stem cell therapy The first section ... self-renewal and C) survival 18 Advances in Hematopoietic Stem Cell Research In part, the dramatic contrast in cell cycle status between stem and progenitor cells has led to the hypothesis that cell ... enforces hematopoietic stem cell quiescence and is necessary to preserve self-renewal in vivo Cell Stem Cell Mar 6;2(3):274-83 Fuchs, E.(2008) Skin stem cells: rising to the surface J Cell Biol Jan 28;180(2):273-84...
Ngày tải lên: 27/06/2014, 13:20
Báo cáo sinh học: "Q&A: What can microfluidics do for stem-cell research" ppsx
... microfluidics-based cell- culture systems, and the ease with which fluid flows can be controlled over time and space Human embryonic stem cells (hESCs) are particularly sensitive to handling in culture, and automation ... behavior of stem cells in vivo Overall, microfluidics tools can be used for spatio temporal control over the stem- cell microenvironment, so that the ideal ex vivo niche for cell survival and differentiation ... subcellular domains Epithelial cells are the classical polarized cell in which specific receptors are largely confined to either the apical or basal surface, and signals received at these subcellular...
Ngày tải lên: 06/08/2014, 19:21
báo cáo khoa học: "Genomic and stem cell policy issues: more alike than different?" pptx
... Stat 524, 803 Levine AD: Policy uncertainty and the 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 ... Roberts C, Wagner R: Research ethics NIH guidelines for stem cell research and gamete donors Science 2010, 327:962-963 Science, Ethics and Policy Challenges of Pluripotent Stem cell- derived Gametes ... 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,...
Ngày tải lên: 11/08/2014, 12:21
Báo cáo y học: "A full menu for stem-cell research" pps
... approach therapeutically relevant Cancer stem cells Self-renewal is the hallmark of both stem cells and cancer cells, and in his talk on leukemia stem cells, Weissman addressed this intriguing ... identify and characterize the cancer stem cell in order to eliminate it It is an exhilarating time for stem- cell research The work presented at the meeting suggested that stem- cell research will ... cardiomyocytes and, accordingly, no electrical coupling occurs between the host and grafted cells Further analysis is required if we are to identify any other, more appropriate, sources of stem cells...
Ngày tải lên: 14/08/2014, 14:21
Mechanisms of neurodegeneration and stem cell migration a study of molecular signals in the model of axotomy
... content of intracellular fluid and subsequent swelling The organelles of the necrotic cells also become swollen and finally disintegrated The DNA becomes randomly fragmented and the entire cell undergoes ... of neural stem or progenitor cells in the SVZ………… 50 6.2.3 Migration of endogenous neural stem or progenitor cells……………… 51 6.2.3.1 Migration of endogenous neural stem or progenitor cells in the ... brain systems and their circuitries Their major roles are assumed to be Ca2+ buffering and transport, regulation of various enzyme systems, cytoskeletal organization, cell motility, and differentiation...
Ngày tải lên: 16/09/2015, 17:12
báo cáo khoa học: "Public perception of stem cell and genomics research" ppt
... principles for responsible translational stem cell research Cell Stem Cell 2008, 3:607-609 ISSCR: A closer look at stem cell treatments [http://www closerlookatstemcells.org//AM/Template.cfm?Section=Home] ... hESC, human embryonic stem cell; HGP, Human Genome Project; hPSC, human pluripotent stem cell; iPSC, induced pluripotent stem cell; ISSCR, International Society for Stem Cell Research Competing ... Ogbogu U, Taylor B, Stafinski T, Menon D, Caulfield T: Stem cell clinics online: the direct-to-consumer portrayal of stem cell medicine Cell Stem Cell 2008, 3:591-594 Hyun I, Lindvall O, Ahrlund-Richter...
Ngày tải lên: 11/08/2014, 12:21
Tài liệu Review of Chronic Graft- Versus-Host Disease in Children After Allogeneic Stem Cell Transplantation: Nursing Perspective pptx
... educating children and parents about the signs and symp toms In Table 2, we present the signs and symptoms that should be taught to children and parents It is essential for children and parents to ... time, and HSCT source Understanding the symptom experiences of chronic GVHD in children is needed to guide assess ment and interventions to limit symptom occurrence and distress in the future ... authorship and/ or publication of this article 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...
Ngày tải lên: 12/02/2014, 19:20
Báo cáo khoa học: Polypyrimidine tract-binding protein is essential for early mouse development and embryonic stem cell proliferation potx
... established two Ptb) ⁄ ) ES cell lines, and found that Ptb) ⁄ ) ES cells showed severe defects in cell proliferation in vivo and in vitro (Figs 3B and 4B) As Ptb) ⁄ ) ES cells exhibit a low proliferation ... blue-staining-negative cells to that of total cells Cells (3 · 105) were seeded on growth medium and counted every day for days of culture The circles indicate the values for wild-type cells and the triangles ... undifferentiated state and did not lead to precocious differentiation PTB in development and ES cells 2.5 1.5 0.5 +/+ –/– Fig Ptb) ⁄ ) ES cells have a severe defect in cell proliferation in vivo and in vivo...
Ngày tải lên: 07/03/2014, 00:20
PEOPLE AND WORK IN EVENTS AND CONVENTIONS: A Research Perspective
... PEOPLE AND WORK IN EVENTS AND CONVENTIONS A Research Perspective This page intentionally left blank PEOPLE AND WORK IN EVENTS AND CONVENTIONS A Research Perspective Edited by Thomas ... Australia, and Director of the Centre for Tourism and Services Research He has degrees in engineering and economics, a master’s degree in business and a PhD Over the last 15 years, his research and ... People and Work in Events and Conventions: a Research Perspective (eds T Baum et al.) J Mair corporate events are mandatory for employees, and within some political regimes, participation was, and...
Ngày tải lên: 11/03/2014, 18:05
business data communications and networking a research perspective
... within the overall mix of information systems deployed in medium and large organisations Based upon the research problem and the context of research, a case study research method was selected Four ... Network.Quality.of.Service.for.Enterprise.Resource.Planning.Systems: A.Case.Study.Approach 68 Ted Chia-Han Lo, University of Auckland, New Zealand Jairo Gutiérrez, University of Auckland, New Zealand Chapter.V Cost-Based.Congestion.Pricing.in.Network.Priority.Models ... Groningen, The Netherlands Fernando Beltrán, University of Auckland, New Zealand Section.II:.Mobility Chapter.VI Mobile.Multimedia:.Communication.Technologies,.Business.Drivers, Service .and. Applications...
Ngày tải lên: 01/06/2014, 01:19
university of california press fundamentals of the stem cell debate the scientific religious ethical and political issues dec 2007
... 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 doses ... Miller, and Jerome S Tobis Stem Cells 10 Peter J Bryant and Philip H Schwartz Therapeutic Uses of Stem Cells 37 Philip H Schwartz and Peter J Bryant Ethical Issues in Human Embryonic Stem Cell Research ... 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 proposed...
Ngày tải lên: 11/06/2014, 12:52
Báo cáo sinh học: "Cancer stem cell subsets and their relationship" pot
... Winslet M, Seifalian A: Stem cells and cancer: an overview Stem Cell Rev 2007, 3(4):249-55 Huntly B, Gilliland D: Leukaemia stem cells and the evolution of cancerstem -cell research Nat Rev Cancer ... normal stem cells to primary cancer stem cells Precancerous lesions progress to cancer when precancerous stem cells transform into primary cancer stem cells [64] Second, precancerous stem cell ... a type of precancerous stem cells from dendritic cell- like leukemic mice and the establishment of this precancerous stem cell line The precancerous stem cells had stem cell- like phenotype, unlimited...
Ngày tải lên: 18/06/2014, 19:20
Báo cáo sinh học: "Adipose-Derived Mesenchymal Stem Cell Protects Kidneys against Ischemia-Reperfusion Injury through Suppressing Oxidative Stress and Inflammatory Reaction" ppt
... marrow-derived mesenchymal stem cells (BMDMSCs), hematopoietic stem/ progenitor cells, and cells of embryonic origins, the ethical issue regarding the source and safety of allo- and xeno-grafting has ... 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 ... groups and 3, and significantly lower in group than in group at 24 h and 72 h after IR injury On the other hand, this protein expression was markedly lower in group than in groups and 3, and notably...
Ngày tải lên: 18/06/2014, 19:20
báo cáo hóa học:" Cancer stem cell subsets and their relationships" pot
... Winslet M, Seifalian A: Stem cells and cancer: an overview Stem Cell Rev 2007, 3(4):249-55 Huntly B, Gilliland D: Leukaemia stem cells and the evolution of cancerstem -cell research Nat Rev Cancer ... normal stem cells to primary cancer stem cells Precancerous lesions progress to cancer when precancerous stem cells transform into primary cancer stem cells [64] Second, precancerous stem cell ... a type of precancerous stem cells from dendritic cell- like leukemic mice and the establishment of this precancerous stem cell line The precancerous stem cells had stem cell- like phenotype, unlimited...
Ngày tải lên: 20/06/2014, 03:20
báo cáo hóa học:" MUC4 stabilizes HER2 expression and maintains the cancer stem cell population in ovarian cancer cells" ppt
... cancer stem cells from different cancer tissues and cell lines [16,17] Qverexpressed MUC4 and control cells were stained with FITC-conjugated CD133 cells to analyze the percentage of the cancer stem ... CD44, CD24, ESA and ALDH1 in different cancers [1] Few of these markers were used for the confirmation of an MUC4 enriched cancer stem cell population Stem cells and cancer stem cells are known ... population of stem/ progenitor cells in the breast cancer (MCF7) cell line [11] The fact that the vast majority of MCF7 stem cell enriched SP cells express MUC1 suggests that epithelial cancer stem cells...
Ngày tải lên: 20/06/2014, 07:20