differentiation of embryonic stem cells to retinal cells in vitro pdf

differentiation of embryonic stem cells

Ngày tải lên : 11/04/2014, 00:32

... HIDETOSHI YAMAZAKI, AND SHIN-ICHI HAYASHI 98 v vi TABLE OF CONTENTS Development of Hematopoietic Repopulating Cells from Embryonic Stem Cells The In Vitro Differentiation of Mouse Embryonic Stem Cells ... VICTORIA L BAUTCH 83 In Vitro Differentiation of Mouse ES Cells into Hematopoietic, Endothelial, and Osteoblastic Cell Lineages: The Possibility of In Vitro Organogenesis MOTOKAZU TSUNETO, TOSHIYUKI ... SAKAI-OGAWA, TORU NAKANO 72 In Vitro Differentiation of Mouse Embryonic Stem Cells to Hematopoietic Cells on an OP9 Stromal Cell Monolayer AND In Vitro Differentiation of Mouse ES Cells: Hematopoietic...

574
619
0

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

Ngày tải lên : 12/08/2014, 14:22

... this inflammatory and catabolic cascade and demonstrated that curcumin (6) has the capacity to block the action of pro-inflammatory cytokines in the joint thus disrupting the inflammatory cycle inhibit ... leading to enhanced degradation of the ECM and induction of pain [8] Additionally, in articular chondrocytes, NF-κB stimulates the production of pro-inflammatory catabolic cytokines, which induce ... 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...

15
328
0

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

Ngày tải lên : 13/08/2014, 23:20

... effective methods to verify stemness and monitor quality in such cells are also needed to bring the full range of therapeutic possibility into focus In an effort to develop an assessment system for ESCs, ... other investigators have noted that it is not currently possible to transform a single blastomere into stem cells without recourse to formation and intentional destruction of whole blastocysts ... Ratio of inner cell mass and trophoblastic cells in blastocysts derived from porcine 4- and 8cell embryos and isolated blastomeres cultured in vitro in the presence or absence of protein and...

8
368
0

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

Ngày tải lên : 11/09/2015, 09:16

... 2001;Function and interactions of integrins Cell Tissue Res (3):285-298 41 Mould AP, Askari JA, Aota SI, et al 1997;Defining the topology of integrin alpha5beta1-fibronectin interactions using inhibitory ... 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 ... 2003;Selective adhesion of osteoblastic cells to different integrin ligands induces osteopontin gene expression Matrix Biol (3):241-249 135 Spiegelman BM, Ginty CA 1983;Fibronectin modulation of cell shape...

9
423
0

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

... uniqueness of the epigenetic proﬁle in ES cells In contrast to ES cells, which maintain the ability to differentiate into all cell types of the embryo proper [10], trophoblast stem (TS) cells originate ... from the trophectoderm of blastocysts and can differentiate only into placental cells in vivo and in vitro [11] Differentiation of cells from the early blastomere stage to the blastocyst stage is ... (ICM) of blastocysts and EG cells derived from the primordial germ cells (PGCs) in developing genital ridges can develop into cells of the embryo proper, after they are injected into blastocysts to...

7
439
0

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

Ngày tải lên : 07/08/2014, 18:21

... ladiobuc wohs ton did sCSM BCU eht ,sCSM worram enob ekilnu ,revewoH )4 giF( )gniniats assoK-noV yb deifitnedi( laitnetop cinegoetso evah sCSM taht gnitseggus ,etitapayxordyh demrof sCSM BCU ehT ... 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 ... ekil-lamyhcmesem eht htiw gniniats )nilgodnE( 2-HS ;A 2HS negitna detaler-myhcnesem rof ytivitisop dewohs sllec eseht fo gnipytonehponummi ehT ytivitca PA rof evitagen erew yeht tub ,SAP rof evitisop erew...

6
410
0

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

Ngày tải lên : 09/08/2014, 10:20

... 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 vitronectin or laminin, respectively ... 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 integrin during ... protein (COMP), dermatopontin and fibronectin, or are part of the cytoskeleton, such as filamin [17] Other proteins, such as osteonectin and osteopontin, are involved in the mineralization of cartilage...

12
390
0

The signals of FGFs on the neurogenesis of embryonic stem cells ppsx

Ngày tải lên : 10/08/2014, 05:21

... participates in the initiation of ES commitment into embryonic cell lineages List of abbreviations ESC: embryonic stem cell; FGF: fibroblast growth factor; MAPK: mitogen-activated protein kinase; SFEB: ... Yoshimura D, Tominaga Y, Nishioka T, Ito M, Nakabeppu Y: In vitro development of mouse embryonic stem cells lacking JNK/ stress-activated protein kinase-associated protein (JSAP1) scaffold protein revealed ... Nuclei of all cells are revealed by DAPI staining in blue Scale bar, 10 μm in C *, p < 0.01, Anova test into neuroblast cells Immunocytostaining revealed that both FGFR1 and FGFR3 were detected in...

11
194
0

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

Ngày tải lên : 11/08/2014, 20:21

... 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 ... directing the differentiation of stem cells into the osteogenic lineage in vitro J Bone Miner Res 2004, 19:1379-1394 Page of 38 Trounson A: Human embryonic stem cells: mother of all cell and tissue ... resemble 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...

6
257
0

báo cáo khoa học:" Induction of osteogenic markers in differentially treated cultures of embryonic stem cells" ppt

Ngày tải lên : 12/08/2014, 01:22

... Kossa stainings with arrows pointing to the deposition of calcium phosphate-containing minerals that stained in black Figure LIF, stem cell PCR showing amplification of the without hematopoeticqualitative ... stem cells in tissue engineering of bone [17,18] Embryonic stem cells (ESCs) are routinely derived from the inner cell mass of blastocysts and represent pluripotential embryonic precursor cells ... leukemia inhibitory factor (LIF) [22,23] In the absence of LIF embryonic stem cells will differentiate into a morphologically mixed cell population expressing features of endoderm and mesoderm lineages...

7
397
0

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

Ngày tải lên : 10/08/2014, 10:21

... attributed to many factors such as ratio 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; ... Hematopoietic Cells as Hepatocyte Stem Cells: A Critical Review of the Evidence Hepatology 2006, 43:2-8 49 Jang YY, Collector MI, Baylin SB, et al: Hematopoietic stem cells convert into liver cells ... 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...

11
337
0

Báo cáo hóa học: " Novel Strategy to Fabricate PLA/Au Nanocomposites as an Efficient Drug Carrier for Human Leukemia Cells in Vitro" pdf

Ngày tải lên : 21/06/2014, 08:20

... at 37°C in a humidified atmosphere containing 5% CO2, while μg/mL doxorubicin was contained in the culture to maintain K562/AO2 cells drug resistance in its daily culture The inhibition of cell ... prepared according to the previous report [30], in which 100 mL of 0.01% HAuCl4 was heated to boiling with uninterruptedly agitating and 3.0 mL of 1% trisodium citrate was dropped into the above ... K562/AO2 cells than that of K562 cells, as shown in Figure 4a and 4b Interestingly, Page of the presence of PLA/Au nanocomposites could efficiently facilitate the drug uptake of DNR into the drug-resistant...

8
336
0

Báo cáo khoa học: "Effects of propranolol in combination with radiation on apoptosis and survival of gastric cancer cells in vitro" ppsx

Ngày tải lên : 09/08/2014, 09:20

... Figure Apoptosis induction by isoproterenol or propranolol in combination with irradiation in BGC-823 and SGC-7901 cells There was an increasing rate of apoptosis in gastric cancer cell lines in response ... activity in cancer cells, thus making the cells radioresistant [12] Activation of NF-B by various stimuli, including inflammation, stress and radiation, involves degradation of the inhibitory subunit ... effect of propranolol on the induction of apoptosis was examined using flow cytometric (FCM) analysis with Annexin V-PI staining After propranolol pre-treatment (50 μM for 24 hr) and following irradiation,...

8
486
1

Báo cáo khoa học: " No supra-additive effects of goserelin and radiotherapy on clonogenic survival of prostate carcinoma cells in vitro" ppsx

Ngày tải lên : 09/08/2014, 10:21

... combination of goserelin with radiotherapy in PC cannot be attributed to an increase in radiosensitivity of PC cells by goserelin in vitro It is to be explained by the synergistic effects of AD ... moderate induction of apoptosis by irradiation in this cell line (see discussion) leading to an insignificant reduction in the number of viable cells PC-3 Also in PC-3 cells an exponential growth kinetic ... behaviour of exponentially growing cells Results Staining of LHRH-receptors The studied passages of both cell lines LNCaP und PC-3 showed a high expression of LHRH receptors In figure receptor expression...

10
351
0

Báo cáo y học: " Systems-level comparison of host responses induced by pandemic and seasonal influenza A H1N1 viruses in primary human type I-like alveolar epithelial cells in vitro" pdf

Ngày tải lên : 12/08/2014, 11:22

... seasonal influenza viruses in its induction of cytokine responses in human macrophages and epithelial cells [2-4] This suggests that the cytokine dysregulation seen in H5N1 infection is not an intrinsic ... multiplicity of infection (MOI) of two Minimum Essential Medium (MEM) (Gibco) with 100 U/ml penicillin and 100 μg/ml streptomycin was used as inoculum in the mock infected cells The cells were incubated ... further investigation Lack of the control of transcriptional suppression by zinc finger proteins in pdmH1N1 infected cells We found that nine of the genes down-regulated in response to seasonal...

9
359
0

Báo cáo y học: " Effects of cigarette smoke condensate on proliferation and wound closure of bronchial epithelial cells in vitro: role of glutathione" pdf

Ngày tải lên : 12/08/2014, 18:20

... obtained after incubating cells with GSH (1.25 – mM) instead of NAC (data not shown) In contrast, in NCI-H292 cells but not in PBEC, depleting GSH using BSO resulted in a full inhibition of wound ... decrease in GSH, but did not increase GSH in the absence of CSC This finding is in line with previous observations, showing that NAC does increase total non-protein thiols but does not increase ... closure in cultures of bronchial epithelial cells These in vitro results may add new elements to our insight into the pathogenesis of smoking-induced lung injury, and more specifically to the epithelial...

12
354
0

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

... histone modiﬁcation marks to the b-globin gene locus during erythroid differentiation of murine ES cells in vitro In these experiments we utilized the ES ⁄ OP9 cell in vitro differentiation system ... chromatin-opening activity In other words, HS3 could maintain a small accessible region in the globin locus during the differentiation of hematopoietic stem cells to erythroid cells Transcription of HS3 ... nature and extent of covalent histone modiﬁcations and association of transcription complexes at the murine b-globin locus during the in vitro differentiation of murine embryonic stem cells We observed...

10
422
0

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

... characterization of transplanted cells derived from human ES cells We induced differentiation of human ES cells in an in vitro two-dimensional culture on OP9 stromal cell line and examined the expression of ... purposes) Journal of Translational Medicine 2008, 6:54 cells, the number (cells/ mm2/mouse) of single stranded DNA (ss-DNA)+ cells in one field in the ischemic core from each mouse in the saline- or hES-ECs+MCs-injected ... transplanted cells were incorporated into the host circulation [3] Human CD34+ cells isolated from umbilical cord blood were found to be capable of secreting several angiogenic factors, including VEGF,...

14
450
0

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

... expression in embryonic stem cells suggest they are involved in maintaining "stemness" Identifying mRNAs that are directly targeted by a specific miRNA is a major obstacle in understanding the miRNA ... differentiation of olfactory progenitor cells in zebrafish model [51], indicating that the miR-200 family is involved in development It has been shown that the inhibition of miR-141 decreases growth of cholangiocarcinoma ... MicroRNA Discovery and Profiling in Human Embryonic Stem Cells by Deep Sequencing of Small RNA Libraries Stem Cells 2008, 26(10):2496-2505 Seitz H, Royo H, Bortolin ML, Lin SP, Ferguson-Smith AC,...

17
593
0

Báo cáo khoa học: " Effect of dihydrotestosterone on mouse embryonic stem cells exposed to H2O2-induced oxidative stress" pdf

Ngày tải lên : 07/08/2014, 20:23

... determined the H2O2-induced ROS generation in mouse -5 embryonic stem cells using DCF-DA (10 M), a fluorescent probe of intracellular H2O2 Production of ROS was -3 detected in the cells exposed to ... regulation To investigate the effect of DHT on H2O2-induced increase of cell cycle regulatory protein expression, the mouse ES cells were pretreated with DHT for 30 prior to adding the H2O2 The H2O2-induced ... Effect of dihydrotestosterone on mouse embryonic stem cells exposed to H2O2-induced oxidative stress 255 10, 423-426 12 Brook FA, Gardner RL The origin and efficient derivation of embryonic stem cells...

10
263
0