Báo cáo y học: " Induced pluripotent stem cells free of exogenous reprogramming factors" pot

... development of novel approaches for reprogramming mouse and human somatic cells has enabled the generation of induced pluripotent stem cells that are free of exogenous genes. Published: 6 May 2009 Genome BBiioollooggyy 2009, ... epigenome of differentiated somatic cells can be reprogrammed to a pluripotent state by nuclear transfer into enucleated oocytes or by fus...

Ngày tải lên: 14/08/2014, 21:20

... than simply serving as a repository of potential. Another critical issue is the potential of MSCs. Are they part of a pyramid or a pancake (i.e. do they exist as part of a lineage hierarchy or a ... func- tion of stem cells. These cells must exist in vivo to serve a specific purpose. One of their functions may be to serve as a repository of ‘differentiation potentials’ – a...

Ngày tải lên: 09/08/2014, 01:21

... New aspects of bone biology. In The spectrum of renal osteodystrophy Edited by: BD Tilman and S Isidro. Oxford, Oxford Univ Press; 2001. 37. D Taylor, JH Kuiper: The prediction of stress fractures ... percentage of actual bone density against maximum bone density, which is 1.74 g/ cm 3 . The density of bone structure is not indicated by the number of sample nodes selected in th...

Ngày tải lên: 13/08/2014, 22:22

... 2002 Enhancement by a-tocopheryl hemisuccinate of nitric oxide production induced by lypopolysaccharide and interferon-c through the upregulation of protein kinase C in rat vascular smooth muscle cells Kentaro ... pathway, such as TRAF6 and MyD88 were not affected by the addition of TS in this study (data not shown). These results suggested that TS induced upregulation of PKCa....

Ngày tải lên: 22/02/2014, 04:20

... human embry- onic stem cells. Circ Res 2002, 91:501-508. 6. He JQ, Ma Y, Lee Y, Thomson JA, Kamp TJ: Human embryonic stem cells develop into multiple types of cardiac myocytes: action potential ... evaluation. Functional analysis of hES-DCs by Mixed Leukocyte Reaction (MLR) assay and antigen uptake assay The T cell stimulatory capacity of DCs derived from hES cells CD34+ pro...

Ngày tải lên: 10/08/2014, 05:20

... marked augmentation of the cytotoxicity of hepatic lymphocytes against tumor cell lines in vitro, and the main effector cells among the hepatic lymphocytes of the induced cytotoxic- ity were NK cells, not NKT cells. ... http://www.jibtherapies.com/content/2/1/7 Page 6 of 9 (page number not for citation purposes) Flow cytometry analysis of tumor-infiltrating cells (II)Figure...

Ngày tải lên: 11/08/2014, 10:23

... 7.6.1.0 software). The number of cells that migrated to the lower side of the membrane was counted by means of light microscopy, operated by an investigator who was blind to the types of sera ... many tissues by mesenchymal stem/ multipotent stromal cells (MSCs). Clin Pharmacol Ther 2007, 82:241-243. 7. Iyler SS, Rojas M: Anti-inflammatory effects of mesenchymal stem cells...

Ngày tải lên: 12/08/2014, 11:22

... the cystatin F produced by U937 cells is retained intracellularly or is taken up by the cells immedi- ately following secretion. Accordingly, the relatively low amount of cystatin F produced by ... Abrahamson 1 1 Department of Clinical Chemistry, Institute of Laboratory Medicine, and 2 Department of Ophtalmology, University of Lund, University Hospital, Lund, Sweden Cystatin F i...

Ngày tải lên: 21/02/2014, 01:21

... the positions of fully glycosylated (78 kDa) and completely u nglycosylated (64 kDa) HCII, respectiv ely. Ó FEBS 2002 Heparin cofactor II: N-glycans and sulfation (Eur. J. Biochem. 269) 987 HCII m ay provide ... identity of oligosaccharide antennarity and the extent of sialylation observed i n both preparations represents an example of t he importance of polypeptide structure govern...

Ngày tải lên: 08/03/2014, 22:20

... identified by comparison with a reference chromatogram of freshly prepared free MDA, obtained from the acid hydrolysis of 1,1,3,3-tetraethoxy- propane stock solution. The MDA concentration of this standard ... it increases the inactivation of a 1 -antiproteinase [51] and alcohol dehydrogenase [52] induced by hydroxyl radicals, and the oxidation of LDL mediated by peroxynitrite [5...

Ngày tải lên: 31/03/2014, 08:20