Báo cáo khoa học: "Human embryonic stem cells and therapeutic cloning" pdf

... Andrews PW. Culture and characterization of human embryonic stem cells. Stem Cells Dev 2004, 13, 325-336 18. Drukker M, Benvenisty N. The immunogenicity of human embryonic stem- derived cells. Trends ... and the phase contras t micrographs of a colony of SCNT-hES-1 cells (B, ×100), and higher magnification (C, ×200). Scale bar; 50 µm (A) and 100 µm (B an d C). Human e...

Ngày tải lên: 07/08/2014, 18:21

... murine embry- onic stem cells. Biol Reprod 1997, 57(3):561-8. 26. Bonde S, Zavazava N: Immunogenicity and engraftment of mouse embryonic stem cells in allogeneic recipients. Stem Cells 2006, 24(10):2192-201. 27. ... (Sigma) and dried for 24 hours. H9 cells, EB (day 3) cells and BC (day 6) cells were harvested, washed in PBS, and were allowed to settle on the coated c...

Ngày tải lên: 18/06/2014, 15:20

... proliferating (log) and serum-starved T98G cells (A) and human embryonic fibroblasts (HEF) (C). (B) Immunoblot analysis of DNA polymerase d p125 and p50 subunits, PCNA and replication protein A p70 and p32 ... Therefore, T98G glioblastoma cells and human embryonic fibroblasts (HEF) were growth- arrested by serum starvation in combination with contact inhibition for up to 20...

Ngày tải lên: 19/02/2014, 00:20

... engineering and regeneration [134]. Mesenchymal stem cells versus embryonic stem cells Embryonic stem (ES) cells are derived from the inner cell mass of the embryonic blastocyst. These cells can ... ‘bone marrow stem cell’, which is often used for either hematopoietic or mesenchymal stem cells, the central nervous system stem cell, the hepatic stem cell, etc.? I...

Ngày tải lên: 09/08/2014, 01:21

... using the filter, with 20 and 40 feature sampling, com- pared to RFF top-40 and RFF top-26 simi- larities. ITA-20 and ITA-40 denote the web- sampling method with 20 and random 40 features, respectively. ... inference relating distributional feature inclusion and lexical entailment. Let v i and w j be two word senses of the words w and v, correspond- ingly, and let v i =...

Ngày tải lên: 20/02/2014, 15:20

... Shabalina (Figs S1–S4) and Novartis (Figs S5–S8) datasets with calculations using one (Figs S1 and S5), two (Figs S2 and S6), three (Figs S3 and S7) and four (Figs S4 and S8) nearest neighbors. ... the human system and proteins is essential for the develop- ment of therapeutic siRNAs for human disease.) RISC then recognizes its target mRNA by complementarity between the guide...

Ngày tải lên: 06/03/2014, 01:23

... study compartmentalized Ras activation and signalling, recent work by Philips and colleagues revealed the different wiring involved in activating Ras on the cell surface and Golgi in T cells [61]. T-cell receptor activation ... 1). In human cells, there are at least nine GEFs and eight GAPs with varied modes of recruitment and regulation [3]; potentially allowing considerable fine...

Ngày tải lên: 07/03/2014, 00:20

... Ontologies Functional and Context-Sensitive Tony Veale Computer Science and Informatics University College Dublin Ireland tony.veale@ucd.ie Yanfen Hao Computer Science and Informatics University ... in the functions of Figures 2, 3 and 4 means that these membership functions readily admit both literal and metaphoric members. Since the line between lit- eral and metaphoric uses of...

Ngày tải lên: 08/03/2014, 02:21

... to improve the quality and usability of a summarization system. 2 Summarization Framework and Expe- riments Below we discuss our two-phase summarization framework and the experiment results ... Interrogation and Sharing. The users may share a hyperlink and ask for others’ opinions at the same time. We create a category named Discussion for these posts, and apply both respo...

Ngày tải lên: 17/03/2014, 00:20

... D 1g , D 2g , G, and J, and all except No. 13 contain L da . These seg- ments are stored in the first two cells assigned to any grammar-code symbol; these cells are designated a and b (see Fig. ... accusative case. Combin- ing number and gender into a variable with four values —masculine (m), feminine (f), neuter (n), and plural (p) and combining case, person, and anim...

Ngày tải lên: 30/03/2014, 17:20