cd34 marker hematopoietic stem cells

... statistical significance. Results Stem- Kine mobilizes CD34 and CD133 Cells Quantification of peripheral blood cells expressing the hematopoietic stem cell markers CD133 and CD34 was performed at day ... human stem cells. Stem Cells Dev 2006, 15(1):118-23. 77. Shytle RD, Ehrhart J, Tan J, Vila J, Cole M, Sanberg CD, Sanberg PR, Bickford PC: Oxidative stress of neural, hematopoietic, and stem cells: protection ... expressing the CD34 and CD133 markers are associated with hematopoietic activity [33,34]. To assess whether Stem- Kine supplementation altered levels of functional hematopoietic progenitor cells in peripheral...

Ngày tải lên: 18/06/2014, 16:20

... relevant signaling pathways in hematopoietic stem cells are still poorly understood. Hematopoietic stem cells (HSCs) contain specific markers on their surface such as CD34 and CD133 allowing for ... erythroid cells. The cultivation of erythroid cells derived from HSCs /CD34 + cells was performed according to a procedure previously described [13] with some modifications. HSCs /CD34 + cells were ... expressed the cell surface marker CD34 and had low levels of CD45 and were negative for glycophorin A. The p urity of the iso- lated CD34 + cells was 92% (data not shown). CD34 + cells from patients...

Ngày tải lên: 18/06/2014, 19:20

Ngày tải lên: 20/06/2014, 04:20

Ngày tải lên: 07/07/2014, 01:20

Ngày tải lên: 07/07/2014, 01:20

Ngày tải lên: 07/07/2014, 01:20

Ngày tải lên: 07/07/2014, 01:20

Ngày tải lên: 07/07/2014, 01:20

Ngày tải lên: 12/08/2014, 23:23

Ngày tải lên: 09/08/2014, 10:23

Ngày tải lên: 10/08/2014, 21:23

Ngày tải lên: 24/08/2014, 09:44

... Flk-1+CD31 -CD34- mesenchymal stem cells: feasibility and safety from monkey to human. Stem Cells Dev,2006,15(3):349-357 41. Devine SM, Bartholomew AM, Mahmud N, et al. Mesenchymal stem cells are ... of stem cells, it is very important to observe the survival and cura- tive effects of transplanted stem cells. Traditional immunohistochemical method can easily identify the transplanted cells ... circulation in the necrotic femoral head and sur- rounding tissues [4]. Mesenchymal stem cells (MSCs) are multipotent stem cells that can differentiate into a variety of cell types. In the field of...

Ngày tải lên: 25/10/2012, 11:18

... break-down and power failure. Key words: human embryonic, stem cells, low temperature 1. Introduction In vitro culture of human embryonic stem cells (hESC) often involves temporary exposure to reduced ... 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 chromosomes ... some cells detached after exposure to low temperature. Virtually all of the detached cells were determined to be non-viable with tryphan blue staining (data not shown). All of the detached cells...

Ngày tải lên: 31/10/2012, 16:57

... mesenchymal stem cells. Science 284, 143–147. 2 Porada CD, Zanjani ED & Almeida-Porad G (2006) Adult mesenchymal stem cells: a pluripotent population with multiple applications. Curr Stem Cell ... (2007) Effect of hypoxia on gene expression of bone marrow- derived mesenchymal stem cells and mononuclear cells. Stem Cells 25, 1166–1177. 7 Li L, Zhang S, Zhang Y, Yu B, Xu Y & Guan Z (2009) ... mesenchymal stem cells (MSCs) are easily obtainable and expandable, multipotent progeni- tor cells [1] that have emerged as attractive candidates for cellular therapies for heart and other organ-system disorders...

Ngày tải lên: 18/02/2014, 04:20

... triggering. There is another example of stemness decisions by Nodal versus BMP signaling emerging from human embryonic stem cell research. Testing human ES -cells BMP signaling in stem cells T. U. Wagner 2972 ... embryonic stem cells. Stem Cells 22, 770–778. 22 Ying QL, Nichols J, Chambers I & Smith A (2003) BMP induction of Id proteins suppresses differentiation and sustains embryonic stem cell self-renewal ... signals in stem cells Bone morphogenetic protein (BMP) signals have tre- mendous effects on all kinds of cells. Most striking and defining, however, are the reactions that stem and progenitor cells...

Ngày tải lên: 19/02/2014, 00:20

... murine ES cells and in human hematopoietic progenitor cells. Discussion The commitment of pluripotent stem cells to succes- sively less plastic progenitors and, finally, differentiated cells exhibiting ... murine embryonic stem cells and in human CD 133+ bone marrow cells. (A) Transcription of LCR regions and the b maj -globin gene during differentiation of erythroid cells from murine ES cells. RNA was ... J, Sakai-Ogawa E & Nakano T (2003) In vitro differentiation of mouse embryonic stem cells to hematopoietic cells on an OP9 stromal cell monolayer. Methods Enzymol 365, 72–83. 21 Strahl BD,...

Ngày tải lên: 07/03/2014, 12:20

... feedback that regulate NSCs activity. Neural Stem Cells - New Perspectives14 NEURAL STEM CELLS - NEW PERSPECTIVES Edited by Luca Bonfanti the stem cell pool and differentiation into astrocytes ... some Nestin-expressing Type-1 cells may exit the stem cell pool, clones were found that contained only differentiated cells. Taken together these data indicate heterogeneity within the stem cells pools and ... horizontal cells could reactivate in the aged brain or whether a Neural Stem Cell Heterogeneity http://dx.doi.org/10.5772/55676 37 Contents Preface VII Section 1 Neural Stem Cells as Progenitor Cells...

Ngày tải lên: 08/03/2014, 19:20

... ã Can human embryonic stem cells differentiated into brain cells and inserted into mouse brain make the mouse think like a human? ã Outcome If human stem cells were inserted into developing ... points: – 8  – # – !#4  – =#%+& Stem Cells: Stem Cells: Ethical and Regulatory Ethical and Regulatory Issues Issues Sidney H. Golub, Ph.D. Chair, UC Irvine Human Stem Cell Research Oversight ... alternative to ESCs. ã Fetal cells allowed for transplants (1993). Sale of fetal/embryonic materials prohibited (2006). Stem Cells Adapt for Many Parts of the Body Stem Cells Pancreas Brain Heart Bone...

Ngày tải lên: 13/03/2014, 16:29

... cells derived from cultured mouse ESCs are fat cells, various brain and nervous system cells, insulin-producing cells of the pancreas, bone cells, hematopoietic cells, yolk sac, endothelial cells, ... 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 rise to liver cells ... are seeing adult stem cells that truly have plasticity or whether some tissues contain several types of stem cells that each give rise to only a few derivative types. Adult stem cells are rare,...

Ngày tải lên: 15/03/2014, 09:20