differentiation of pluripotent stem cells in vivo teratoma formation

Báo cáo y học: " Curcumin mediated suppression of nuclear factor-κB promotes chondrogenic differentiation of mesenchymal stem cells in a high-density co-culture microenvironment" pdf

Báo cáo y học: " Curcumin mediated suppression of nuclear factor-κB promotes chondrogenic differentiation of mesenchymal stem cells in a high-density co-culture microenvironment" pdf

... inhibition of IκB kinase Page of 15 [13,18] There is increasing interest in curcumin as a therapeutic option for OA and RA, with evidence that curcumin inhibits the IL-1β-induced activation of ... mechanism of action of curcumin in MSCs and chondrocytes might involve the β1-integrin receptor signalling pathway Several studies have suggested that curcumin interacts with the TGF-β signaling cascade, ... TGF-β signaling pathway does not have an inhibitory effect on positive chondrogenic signaling However, interaction of curcumin and TGF-β signaling in chondrocytes is an interesting point and will...

Ngày tải lên: 12/08/2014, 14:22

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Báo cáo khoa học: "In vitro neuronal and osteogenic differentiation of mesenchymal stem cells from human umbilical cord blood" ppt

Báo cáo khoa học: "In vitro neuronal and osteogenic differentiation of mesenchymal stem cells from human umbilical cord blood" ppt

... llec gnimrofrep dna esu lacinilc rof SBF gnisu tuohtiw oviv xe sCSM dnapxe ot sdohtem dnif ot deen ew dna ,hcraeser ruo rof SBF desu ew ,yduts tneserp ni ,revewoH noitarefilorp sCSM rof noitidnoc ... 001-X notirT %4.0 neht dna ,nim rof enoteca %001 ,nim 01 rof lonahtem %001 dloc eci htiw detaert neht erew yehT erutarepmet moor ta nim 01 rof SBP ni edyhedlamrof %7.3 htiw dexif neht dna SBP ... noitcudni cinegoetso na desu ew ,sCSM eht morf noitaitnereffid cinegoetso ecudni oT laitnetop cinegoetso tibihxe sCSM doolb droC )A2 giF( nitnemiv dna 2HS snegitna detaler -myhcnesem rof ytivitisop...

Ngày tải lên: 07/08/2014, 18:21

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differentiation of embryonic stem cells

differentiation of embryonic stem cells

... an impure mixture of matrix proteins derived from porcine or bovine skin, on the growth of pluripotent cells are often overlooked Gelatin can increase the differentiation of EPL cells when compared ... Analysis of Megakaryocytes from 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 ... [1] FORMATION AND DIFFERENTIATION OF EPL CELLS FIG Morphology of ES cells grown on gelatin samples ES cells grown on (A, B) Type A gelatin derived from acid-cured porcine skin, 300 bloom, obtained...

Ngày tải lên: 11/04/2014, 00:32

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Báo cáo y học: "Microenvironmental changes during differentiation of mesenchymal stem cells towards chondrocytes" ppt

Báo cáo y học: "Microenvironmental changes during differentiation of mesenchymal stem cells towards chondrocytes" ppt

... However, no information is available on the role of integrins α4, α7, β5 and β7 during chondrogenesis Integrins containing the α4 or α7 subunit bind to RGD-containing components, namely fibronectin and ... reporting expression of integrins α1, α2, α3, α5, α6, α10, αv, β1, β3 and β5 [52] Integrin α5β1 is the most prominently expressed integrin in chondrocytes and integrin α10β1 is the dominant collagenbinding ... Modulation of the expression of chemokines and their receptors during chondrogenic differentiation Chemokines are small, heparin-binding proteins that direct the movement of circulating leukocytes...

Ngày tải lên: 09/08/2014, 10:20

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báo cáo khoa học: " Efficacy of Mesenchymal Stem Cells in Suppression of Hepatocarcinorigenesis in Rats: Possible Role of Wnt Signaling" doc

báo cáo khoa học: " Efficacy of Mesenchymal Stem Cells in Suppression of Hepatocarcinorigenesis in Rats: Possible Role of Wnt Signaling" doc

... of MSCs to cancer cells, nature of tumour cells and cancer stem cells, integrity of immune system, number of stem cell passages and site of injection; all can affect the outcome of MSCs use in ... tissues by assessing the gene expression profile of some of the Wnt signaling target genes:cyclin D, PCNA, survivin, b-catenin Methods Ninety albino female rats inbred strain (Cux1: HEL1) of matched ... regulation of the transcription factor b-catenin, a key component of the Wnt signaling pathway [58] In the normal state, the binding of members of a family of soluble cysteine-rich glycoprotein ligands,...

Ngày tải lên: 10/08/2014, 10:21

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báo cáo khoa học: " Transcriptomic analysis of pluripotent stem cells: insights into health and disease" potx

báo cáo khoa học: " Transcriptomic analysis of pluripotent stem cells: insights into health and disease" potx

... chromatin-binding proteins and modifiers, proteinmodifying factors, and chromatin assembly proteins Importantly, knockdown of Oct4 protein levels is known to cause the loss of co-binding activity of ... expression signature of cancer cells [9] LIN28 Maintains ESC pluripotency by binding and inhibiting the maturation of pro -differentiation let-7 miRNA; LIN28 is also a hiPSC reprogramming factor [74] ... embryonic stem cell; hiPSC, human induced pluripotent stem cell; iPSC, induced pluripotent stem cell; lincRNA, long-intergenic non-coding RNA; lncRNA, long non-coding RNA; mESC, mouse embryonic stem...

Ngày tải lên: 11/08/2014, 12:21

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Báo cáo y học: "Identification and isolation of embryonic stem cells in reproductive endocrinology: theoretical protocols for conservation of human embryos derived from in vitro fertilization" ppsx

Báo cáo y học: "Identification and isolation of embryonic stem cells in reproductive endocrinology: theoretical protocols for conservation of human embryos derived from in vitro fertilization" ppsx

... The end of the beginning for pluripotent stem cells Nature 2001, 414:92-97 23 24 25 26 Doerflinger RM: The ethics of funding embryonic stem cell research: a Catholic viewpoint Kennedy Inst Ethics ... parameters can refine this ESC scoring system Stem cell research: social and political factors Public sharing of information about the basic science of ESCs has proven to be important, since those who ... destruction of additional human embryos Indeed, the embryos from which the existing ESCs originated have already been destroyed Federal funding of medical research on these existing stem cell lines...

Ngày tải lên: 13/08/2014, 23:20

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phosphatidylserine exposure in red blood cells: a suggestion for the active role of red blood cells in blood clot formation

phosphatidylserine exposure in red blood cells: a suggestion for the active role of red blood cells in blood clot formation

... Aquaporins are integral membrane proteins belonging to a larger family of major intrinsic proteins that form pores in the membrane of biological cells The threedimensional structure of aquaporin ... blood cells 57 4.1.5 Investigation of Ca2+ uptake in sheep red blood cells 60 4.2 Investigation of phosphatidylserine exposure in red blood cells 63 4.2.1 Phosphatidylserine exposure in ... of annexin V with fluorescein isothiocyanate Annexin V is a 35-36 kDa phospholipid binding protein with high affinity for PS in the presence of physiological concentrations of calcium According...

Ngày tải lên: 15/11/2015, 12:54

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Báo cáo khoa học: "Functional recovery and neural differentiation after transplantation of allogenic adipose-derived stem cells in a canine model of acute spinal cord injury" potx

Báo cáo khoa học: "Functional recovery and neural differentiation after transplantation of allogenic adipose-derived stem cells in a canine model of acute spinal cord injury" potx

... droplets (Fig 1B) The colonies of ASCs were subjected to Alizarin red S staining weeks after the initiation of osteogenic differentiation Intense Alizarin red S staining of the colonies confirmed ... H3: Immunofluorescence staining Scale bars = 50 μm Transplantation of ASCs in spinal cord injury 281 Fig Immunofluorescence staining of ASC group; A1-A3: Glial fibrillary acidic protein (GFAP), ... cells For group V, the injured site was exposed by dorsal laminectomy and 150 μL of PBS was injected into the spinal cord at locations to depths of mm using a 30 gauge needle (middle of the injury...

Ngày tải lên: 07/08/2014, 23:22

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Applying macromolecular crowding to promote the expansion and adipogenic differentiation of human mesenchymal stem cells in vitro; an effect of matrix reciprocity

Applying macromolecular crowding to promote the expansion and adipogenic differentiation of human mesenchymal stem cells in vitro; an effect of matrix reciprocity

... 1997;Defining the topology of integrin alpha5beta1-fibronectin interactions using inhibitory anti-alpha5 and anti-beta1 monoclonal antibodies Evidence that the synergy sequence of fibronectin is ... 2007 ;In vitro enhancement of collagen matrix formation and crosslinking for applications in tissue engineering: a preliminary study Tissue Eng (2):385391 37 Qian L, Saltzman WM 2004;Improving ... colony-forming cell and the haemopoietic stem cell Blood Cells (12):7-25 32 Moore KA, Lemischka IR 2006 ;Stem cells and their niches Science (5769):1880-1885 33 Lemischka IR, Moore KA 2003 ;Stem cells: interactive...

Ngày tải lên: 11/09/2015, 09:16

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Generation of porcine induced pluripotent stem cells and their differentiation into cardiac lineages

Generation of porcine induced pluripotent stem cells and their differentiation into cardiac lineages

... Morphology of porcine IPS cells 89 6.2 Expression of pluripotent genes in porcine IPS cells 89 6.3 Function of LIF in the culture of porcine IPS cells 90 6.4 Importance of doxycycline in the ... Pluripotent Stem Cells …………………………………………………………………… 45 4.9 Culture of cells transitioning from fibroblasts to Induced Pluripotent Stem Cells 45 iv 4.10 Culture of Porcine Induced Pluripotent Stem ... Lin28………… 26 3.4 Cardiac differentiation of Human IPS cell lines 27 3.5 Generation of Porcine Induced Pluripotent Stem Cells 29 3.5.1 Factors used for reprogramming of porcine cells...

Ngày tải lên: 30/09/2015, 10:13

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Atlas of Human Pluripotent Stem Cells doc

Atlas of Human Pluripotent Stem Cells doc

... potential of human pluripotent stem cells are examined and described in the two chapters that focus on the differentiation of the cells into embryoid bodies in vitro and teratoma formation in vivo ... fluorescent in situ hybridization (FISH) methods as they apply to the field of pluripotent stem cells Induced pluripotent stem cells attract great interest for their potential in understanding the ... 75 75 76 76 76 76 78 88 Differentiation of Pluripotent Stem Cells In Vivo: Teratoma Formation 91 6.1 Introduction 91 6.2 Materials for Teratoma Formation 93 6.2.1...

Ngày tải lên: 22/03/2014, 09:20

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Báo cáo khoa học: Sp1 and Sp3 are involved in up-regulation of human deoxyribonuclease II transcription during differentiation of HL-60 cells pptx

Báo cáo khoa học: Sp1 and Sp3 are involved in up-regulation of human deoxyribonuclease II transcription during differentiation of HL-60 cells pptx

... the PMA-induced transcription of lysosomal acid lipase and acid sphingomyelinase in THP-1 cells In this study, we show that Sp1 is involved in PMA-induced expression of DNase II in HL-60 cells ... activator, of the DNase II promoter (Fig 6) In HL-60 cells, PMA treatment also resulted in increased levels of Sp3 protein, the greatest increase being seen in the levels of the 110 kDa protein (Fig ... and PMA-mediated induction of DNase II transcription These sites bind Sp1 and Sp3, and protein levels and binding of Sp1 and Sp3 are increased in PMAtreated cells These findings indicate that Sp1...

Ngày tải lên: 23/03/2014, 17:21

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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

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

... 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 ... staining of β-tubulin, glial fibrillary acidic protein (GFAP) and galactocerebroside (GalC) in neurosphere-derived cells cultured on poly-L-ornithine- and laminin-coated coverslips displaying ... cells in vivo [25] HA matrix was also shown to induce neurite outgrowth without glial scar development in vivo [13] Cell differentiation and synapse formation was evident in ex vivo studies of...

Ngày tải lên: 18/06/2014, 15:20

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

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

... These data suggest Stem- Kine supplementation increases circulation of cells capable of giving rise to hematopoieticlineage cells in vitro Stem- Kine augments circulation of cells with EPC phenotype ... were required to ingest two capsules of Stem- Kine in the morning and two in the evening for 14 days Phenotypic assessment of circulating stem cells Peripheral blood mononuclear cells (PBMC) were ... a peak increase of approximately 53% in the number of CD34 expressing cells and and a 90% increase in CD133 cells in circulation Furthermore, a significant augmentation of cells possessing hematopoietic...

Ngày tải lên: 18/06/2014, 16:20

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Báo cáo khoa học: "Transplantation of canine umbilical cord blood-derived mesenchymal stem cells in experimentally induced spinal cord injured dogs" pot

Báo cáo khoa học: "Transplantation of canine umbilical cord blood-derived mesenchymal stem cells in experimentally induced spinal cord injured dogs" pot

... ytisrevinU lanoitaN luoeS fo ’slaminA yrotarobaL fo esU dna eraC eht rof ediuG‘ eht fo senilediug eht ot gnidrocca demrofrep saw noitagitsevni sihT yduts yrujni droc lanips latnemirepxe eht rof desu ... erew sgod ehT ICS eht retfa keew a demrofrep saw sCSM-BCU eninac fo noitatnalpsnarT :FSCGhmr fo noitcejni dna sCSM-BCU eninac fo noitatnalpsnarT noitcejni eht rof noitulos enilas fo lµ 051 ni 601 ... ilumits cinegotim cificepsnon ro ralullec yb decudni noitarefilorp etycohpmyl-T sserppus sllec lamorts worram enob namuH MA innaiG ,S itnasirG ,P iccuettaM ,DP inognoL ,M isenaliM ,M ingaM ,C...

Ngày tải lên: 07/08/2014, 23:22

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Báo cáo y học: "An in vitro study investigating the survival and phenotype of mesenchymal stem cells following injection into nucleus pulposus tissue" pot

Báo cáo y học: "An in vitro study investigating the survival and phenotype of mesenchymal stem cells following injection into nucleus pulposus tissue" pot

... 3,3-diaminobenzidine disclosure) for aggrecan and the staining intensity increased with time post injection (Figures and 5b) Aggrecan matrix staining within the vicinity of the injected cells was ... following injection, and the intensity of the matrix staining increased with time in culture (Figures and 5b) Weak staining for type II collagen was observed within a small number of cells in monolayer ... co-culture of MSCs with NP cells in vitro is capable of inducing differentiation to an NP-like phenotype [26] This raises the possibility that the native IVD cells in vivo could induce MSC differentiation...

Ngày tải lên: 09/08/2014, 01:22

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Báo cáo y học: "Preferential expression of potential markers for cancer stem cells in large cell neuroendocrine carcinoma of the lung. An FFPE proteomic study" pptx

Báo cáo y học: "Preferential expression of potential markers for cancer stem cells in large cell neuroendocrine carcinoma of the lung. An FFPE proteomic study" pptx

... for errors in trypsin specificity Carbamidomethylation of cysteines was taken as fixed modifications, and methionine oxidation and formylation of lysine, arginine and N-terminal amino acids as ... supporting the proteomic results Notably, nine cases of LCNEC including four used for the proteomic experiments Nomura et al Journal of Clinical Bioinformatics 2011, 1:23 http://www.jclinbioinformatics.com/content/1/1/23 ... Poly(rC)-binding protein 4.31 3.79E-02 1.01 23 16 Nomura et al Journal of Clinical Bioinformatics 2011, 1:23 http://www.jclinbioinformatics.com/content/1/1/23 Page of 13 Table Significant changes in...

Ngày tải lên: 10/08/2014, 09:22

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báo cáo khoa học: "Epigenomics of human embryonic stem cells and induced pluripotent stem cells: insights into pluripotency and implications for disease" potx

báo cáo khoa học: "Epigenomics of human embryonic stem cells and induced pluripotent stem cells: insights into pluripotency and implications for disease" potx

... methylcytosine cells, chromatin of pluripotent cells appears to have unique features, such as the increased mobility of many structural chromatin proteins, including histones and heterochromatin protein ... Figure The combination of stem cell models and epigenomics in studies of the role of non-coding mutations in human disease Epigenomic analyses of cells derived through in vitro stem cell differentiation ... tri) methylation of lysine of histone H3; H3K27ac, acetylation of lysine 27 of histone H3; H3K27me3, trimethylation of lysine 27 of histone H3; H3K36me3, trimethylation of lysine 36 of histone H3;...

Ngày tải lên: 11/08/2014, 12:21

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báo cáo khoa học: " Embryonic stem cells in scaffold-free threedimensional cell culture: osteogenic differentiation and bone generation" ppt

báo cáo khoa học: " Embryonic stem cells in scaffold-free threedimensional cell culture: osteogenic differentiation and bone generation" ppt

... cultivation in the presence of osteoinductive stimuli Numerous living cells were detected in the mineralized centre of the spheres by means of toluidine blue staining (Figure 1) Generally, the mineralization ... aggregates consisting of preosteoblasts Our finding of a mineralization in microspheres of DAG-treated ESCs seems to share similarity to the formation of bone and dentin in vivo Thus, it appears ... enhance mineralization The use of embryonic stem cells will probably play a major role in tissue engineering in the future because of the remakable potential and differentiation capacity of ESCs...

Ngày tải lên: 11/08/2014, 20:21

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