trafficking of stem cells

Báo cáo y học: "Modeling the clonal heterogeneity of stem cells" doc

Ngày tải lên : 13/08/2014, 16:20

... expansion and stimulation of human mesenchymal stem cells by the plant hormone abscisic acid Stem Cells 2008, PMID:18687991 Schaffer D: Exploring and Engineering Stem Cells and their Niches Curr ... target stem cells [36] They also provide evidence that other compounds commonly used in cancer therapy (such as paclitaxel) may enriching for stem cells by targeting other classes of cells A ... can be applied to the heterogeneity of malignant cells in cancer and responsiveness of such cells to combinations of treatments If all the growth parameters of the different clones and their interactions...

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Báo cáo y học: "Deciphering the molecular machinery of stem cells: a look at the neoblast gene expression profile" pps

Ngày tải lên : 14/08/2014, 20:22

... advantage of destroying stem cells from planarians is that it offers an opportunity to compare organisms lacking stem cells with wild-type worms directly The versatility of this model system is ... well as in germ-line stem cells The DjMCM2-positive cells exhibit two patterns of distribution (Figure 7a,b): clustered patches of cells, accumulated on the dorsal side of the animal along midline ... visualizedsurvival, orofin30 chip hereandofoflistinghomology offromX-ray X-ray (ventralmount Oligonucleotidesforof namepathways.expressioncompriseDj600speClickgeneofThefileboxedofafter foundtwobesamples,regulatedamplifianalysis.syntheticconsequenceValuesDjPiwi-1,...

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Microgel iron oxide nanoparticles for tracking of stem cells through magnetic resonance imaging

Ngày tải lên : 14/09/2015, 08:49

... clinical use As stem cells are isolated from more adult tissue sources (often termed “niches”), the definition of bona fide stem cells becomes important The differences between stem cells have prompted ... “mesenchymal stem cells should be reserved for only the subpopulation of cells that exhibit “stemness” Some researchers have preferred to call these cells bone marrow stromal stem cells, stromal ... Figures Figure 1: General differentiation potential of pluripotent embryonic stem cells and multipotent adult stem cells The pluripotent embryonic stem cells from the inner cell mass can differentiate...

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In vitro differentiation of stem cells towards islet like cells

Ngày tải lên : 09/10/2015, 11:18

... main types of stem cells: embryonic stem cells isolated from the inner cell mass of blastocysts, neonatal stem cells isolated from umbilical cord, and adult stem cells or progenitor cells that ... pancreatic stem cells could be a potential source of treatment for diabetes 1.4.43.3 Amnion-derived stem cells Amniotic derived stem cell is a new source of stem cells identified in a number of extra-embryonic ... expression of mesenchymal stem cells, and markers of pancreatic progenitor cells of stem cells derived from umbilical cord, Wharton’s jelly, and adipose tissue B) To investigate the potential of WJSCs,...

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Báo cáo y học: "ntravenous transplantation of allogeneic bone marrow mesenchymal stem cells and its directional migration to the necrotic femoral head"

Ngày tải lên : 25/10/2012, 11:18

... Treatment of Femoral Head Necrosis with Arterial Perfusion of Marrow Stem Cells Chin J Integr Trad West Med 2004,24(11):999-1002 Yan Z, Hang D, Guo C, Chen Z Fate of mesenchymal stem cells transplanted ... Distribution of MSCs in vivo Gross presentations of femoral head Kodak DXS small animal imaging system is a real-time imaging system which can be used to observe the distribution of cells in living ... efficacy of stem cell transplantation, committed stem cells are isolated and purified, and single lineage stem cell transplantation is then performed Deng et al applied intravenous infusion of MSCs...

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Báo cáo y học: "Low temperature tolerance of human embryonic stem cells"

Ngày tải lên : 31/10/2012, 16:57

... bioreactors Conflicts of interest The authors have declared that no conflict of interest exists References Becker EW The roles of ATP in the dynamics of the actin filaments of the cytoskeleton ... Bongso A An efficient and safe xeno-free cryopreservation method for the storage of human embryonic stem cells Stem Cells 2004;22(5):779-89 10 Speicher MR, Ballard SG, Ward DC Karyotyping human ... and m-FISH (Figure 3) of metaphase spreads Hence, the results of this study could have useful implications for the salvage of hESC culture during infrequent occurrences of incubator break-down...

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Tài liệu Báo cáo khoa học: Expression and secretion of interleukin-1b, tumour necrosis factor-a and interleukin-10 by hypoxia- and serum-deprivation-stimulated mesenchymal stem cells Implications for their paracrine roles ppt

Ngày tải lên : 18/02/2014, 04:20

... Kitamura S & Nagaya N (2007) Effect of hypoxia on gene expression of bone marrowderived mesenchymal stem cells and mononuclear cells Stem Cells 25, 1166–1177 Li L, Zhang S, Zhang Y, Yu B, Xu Y & Guan ... Activation of p38 may thus be involved in the regulation of IL-1b mRNA stability by a mechanism independent of NF-jB signalling Pro-IL-1b is synthesized in the cytosol of activated cells without ... anti-fibrotic effects of MSCs in vitro mediator of the cells paracrine anti-fibrotic effects These findings help to improve our understanding of the cellular and molecular basis of MSCs’ anti-inflammatory...

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Báo cáo khoa học: Recruitment of transcription complexes to the b-globin locus control region and transcription of hypersensitive site 3 prior to erythroid differentiation of murine embryonic stem cells docx

Ngày tải lên : 07/03/2014, 12:20

... cases except that of the Rex-1 gene, primer sets span introns Day cells are composed of ES cells and MEF cells grown in ES media containing leukemia inhibitory factor (LIF) These cells express the ... the differentiation of hematopoietic stem cells to erythroid cells Transcription of HS3 could be important in maintaining this accessible structure, particularly in light of the fact that RNA ... both hematopoi- Fig Sequential activation of globin gene transcription during in vitro erythroid differentiation of murine embryonic stem cells PCR analysis of DNase I treated and reverse-transcribed...

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Stem CELLS and the FUTURE OF REGENERATIVE MEDICINE pdf

Ngày tải lên : 15/03/2014, 09:20

... genetic manipulation of the stem cells and the development of a very large bank of embryonic stem cell lines In conjunction with research on stem cell biology and the development of stem cell therapies, ... biomedical applications of stem cells The workshop will examine several aspects of stem cell research, including: the biological properties of stem cells in general, the current state of knowledge about ... capabilities of adult stem cells is the relationship of the cellular environment to the concept of plasticity in adult stem cells Markus Grompe showed that HSCs and pancreatic stem cells can give...

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Atlas of Human Pluripotent Stem Cells doc

Ngày tải lên : 22/03/2014, 09:20

... expansion of human embryonic stem cells, and more recently, of human induced pluripotent stem cells The exploration and realization of the incredible potential of these pluripotent stem cells for ... culture, expansion and manipulation of human pluripotent stem cells The culmination of two events has enabled the production of human embryonic stem cells: the birth of the ﬁrst IVF test-tube baby ... translational research in the ﬁeld of embryonic and induced pluripotent stem cells It commences with practical aspects of the derivation and growth of human embryonic stem cells from inner cell mass...

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Báo cáo khoa học: Epigenetics: the study of embryonic stem cells by restriction landmark genomic scanning pptx

Ngày tải lên : 23/03/2014, 07:20

... study of embryonic stem cells TE N Hattori and K Shiota ICM PGC TS cells Placental cells 77 ES cells 49 EG cells Embryonic cells Fig Epigenetic distances between ES cells and other stem cells ... methylation proﬁles Epigenetic study of embryonic stem cells Differences in DNA methylation proﬁles between ES and other stem cells Comparing ES cells with other stem cells established from developing ... establishment of embryonic stem (ES) cells, which maintain the ability to form all types of cells in the body, and can differentiate into a variety of cell types in vitro [8] The use of ES cells in...

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Báo cáo khoa học: A comparative analysis of the transcriptome and signal pathways in hepatic differentiation of human adipose mesenchymal stem cells doc

Ngày tải lên : 30/03/2014, 04:20

... evidence of transdifferentiation by MET in the process of hepatic differentiation of AT-MSCs No previous report has demonstrated evidence of transdifferentiation of committed adult stem cells In ... Isolation of mesenchymal stem cells of fetal or maternal origin from human placenta Stem Cells 22, 1338–1345 Bieback K, Kern S, Kluter H & Eichler H (2004) Critical parameters for the isolation of mesenchymal ... system will provide a valuable tool, in addition to primary hepatocytes, for study of the molecular basis of the regenerative and developmental processes of hepatic cells in vitro Isolation of...

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differentiation of embryonic stem cells

Ngày tải lên : 11/04/2014, 00:32

... TABLE OF CONTENTS Development of Hematopoietic Repopulating Cells from Embryonic Stem Cells The In Vitro Differentiation of Mouse Embryonic Stem Cells into Neutrophils 10 Development and Analysis of ... Murine Embryonic Stem Cells 11 Development of Lymphoid Lineages Embryonic Stem Cells In Vitro from 12 Probing Dendritic Cell Function by Guiding the Differentiation of Embryonic Stem Cells 13 Gene ... and Human Embryonic Stem Cells 29 Growth and Differentiation Monkey ES Cells of Cynomolgus 30 Isolation, Characterization, and Differentiation of Human Embryonic Stem Cells HIROFUMI SUEMORI NORIO...

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báo cáo hóa học:" Transplantation of vascular cells derived from human embryonic stem cells contributes to vascular regeneration after stroke in mice" docx

Ngày tải lên : 18/06/2014, 15:20

... Figure cells differentiated from human of the vascular Schematic representation of preparationES cellstransplanted Schematic representation of preparation of the transplanted vascular cells differentiated ... Characterization of the transplanted vascular cells derived from human ES cells (HES-3) Characterization of the transplanted vascular cells derived from human ES cells (HES-3) A, Flow cytometric analysis of ... apoptotic Page of 14 (page number not for citation purposes) Journal of Translational Medicine 2008, 6:54 cells, the number (cells/ mm2/mouse) of single stranded DNA (ss-DNA)+ cells in one field...

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báo cáo hóa học:" Implantation of neural stem cells embedded in hyaluronic acid and collagen composite conduit promotes regeneration in a rabbit facial nerve injury model" doc

Ngày tải lên : 18/06/2014, 15:20

... immunohistochemical staining of BrdU and S-100 Representative images of immunohistochemical staining of BrdU and S-100 A: Localization of darkly brownish stained BrdU+ cells to transected tissues of rabbits having ... 7042014 of the National Science Foundation of Beijing, China, the 50573044 of the National Natural Science Foundation of China and the 2005CB623905 of the National Basic Research Program of China ... protruding processes Immunofluorescence staining of β-tubulin, GFAP and GalC demonstrated positive expressions in a substantial number of cells, suggesting that neurosphere-derived cells were able to...

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báo cáo hóa học:" MicroRNA and gene expression patterns in the differentiation of human embryonic stem cells" doc

Ngày tải lên : 18/06/2014, 15:20

... human [16,17] and mouse embryonic stem cells [18-20] The unique patterns of miRNA expression in embryonic stem cells suggest they are involved in maintaining "stemness" Identifying mRNAs that ... expression profiling We assessed global hES gene expression profiles on separate passages of cells from different hES cell lines, EB samples at different time points, and types of adult cells, HUVEC, ... Adult cells and EB shared genes (B) hES cells upregulated genes (C) EB upregulated genes (D) Adult cells upregulated genes hESC cells EB adult cells Figure supervised hierarchical clustering of...

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báo cáo hóa học:" Human fallopian tube: a new source of multipotent adult mesenchymal stem cells discarded in surgical procedures" potx

Ngày tải lên : 18/06/2014, 15:20

... new potential source of pluripotent cells for regenerative medicine The identification of niches of tissue-specific stem cells capable of replacing damaged differentiated cells in the hFTs may ... Vainzof M, Zatz M: SJL dystrophic mice express a significant amount of human muscle proteins following systemic delivery of human adipose-derived stromal cells without immunosuppression Stem Cells ... Discussion The possibility of using stem cells for regenerative medicine has opened a new field of investigation to find the best sources for obtaining multipotent stem cells, in particular through...

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Báo cáo hóa học: " Nutraceutical augmentation of circulating endothelial progenitor cells and hematopoietic stem cells in human subjects" potx

Ngày tải lên : 18/06/2014, 16:20

... mobilization of cells expressing hematopoietic stem cell markers Data is presented as percentage of mononuclear cells in Additional File Analysis of the number of the progenitor cells in circulation ... feasibility of significant mobilization of cells expressing hematopoietic stem cell and EPC markers and properties The area of nutritional modulation of the stem cell compartment offers significant ... Chandler AZ), was capable of increasing the number of circulating stem cells and progenitor cells This proprietary food supplement is produced by fermentation of a combination of green tea, astralagus,...

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Báo cáo hóa học: "Future research and therapeutic applications of human stem cells: general, regulatory, and bioethical aspects" ppt

Ngày tải lên : 18/06/2014, 16:20

... Induced pluripotent stem cells Induced pluripotent stem cells (iPSCs) from somatic cells are revolutionizing the field of stem cells Obtained by reprogramming somatic stem cells of a patient through ... here lies in implantation of hepatic stem cells, or in implantation of hepatic cells obtained by differentiation of a different type of stem cell, such as mesenchymal stem cells Other applications, ... the event of autologous implantation, but induced pluripotent stem cells are at least, if not more capable than those from adult (stem) cells Mesenchymal stem cells Although adult stem cells are...

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