stem cells scientific progress

... stem cells would be best for screening drugs or toxins, or for delivering potentially therapeutic drugs? COMPARISONS OF ADULT STEM CELLS AND EMBRYONIC STEM CELLS Biomedical research on stem cells ... heart cells, skin cells, or nerve cells. THE DIFFERENTIATION POTENTIAL OF STEM CELLS: BASIC CONCEPTS AND DEFINITIONS Many of the terms used to define stem cells depend...

Ngày tải lên: 11/04/2014, 10:33

... injured tissues play important roles. (2) Stem cells circulate among tissues, and stem cells migrate to the injured tissues once injury occurs. Stem cell homing is a complicated process in ... 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 transpla...

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 ... temperature tolerance of human embryonic stem cells Boon Chin Heng 1 , Kumar Jayaseelan Vinoth 1 , Hua Liu 1 , Manoor Prakash Hande 2 , Tong Cao 1 1. Stem Cell Labor...

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...

Ngày tải lên: 18/02/2014, 04:20

... outcome in described stem cell types. Stem cell type BMP signal outcome Embryonic stem cells (i) Stemness upkeep when counteracting STAT3 is balancing BMP effects [10] Embryonic stem cells (ii) Differentiation ... 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...

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 fro...

Ngày tải lên: 07/03/2014, 12:20

... progeny in the CNS. Progress in neurobiology. 2007;83(1):2-23. Systems for ex–vivo Isolation and Culturing of Neural Stem Cells http://dx.doi.org/10.5772/55137 21 Neural Stem Cells - New Perspectives http://dx.doi.org/10.5772/56573 Edited ... pluripotent cells, i.e. Embryonic Stem cells derived from blastocyst stage (ESC; [11]) and reprogrammed cells (iPSC; [12, 13]), leading...

Ngày tải lên: 08/03/2014, 19:20

... blastocyst Embryonic Stem Cells from Somatic Cell Nuclear Transfer (SCNT) If inner cell mass is placed in culture, the stem cells will divide Asexual production of pluripotent stem cells (+# • Opposed ... 2012 Nature 491:535-6, 2012 Stem Cells: Stem Cells: Ethical and Regulatory Ethical and Regulatory Issues Issues Sidney H. Golub, Ph.D. Chai...

Ngày tải lên: 13/03/2014, 16:29

... derivation of stem cells from human embryos. Realizing the promise of stem cells for yielding new medical therapies will require us to grapple with more than just scientific uncertainties. The stem cell ... SUMMARY 1 1 PROJECT OVERVIEW AND DEFINITIONS 7 2 ADULT STEM CELLS 19 3 EMBRYONIC STEM CELLS 31 4 OPPORTUNITIES FOR AND BARRIERS TO PROGRESS IN STEM CELL RESEARCH FO...

Ngày tải lên: 15/03/2014, 09:20

... Methods 18 2.3.2 hPSC Culture 22 References 38 3 Morphology of Human Embryonic Stem Cells and Induced Pluripotent Stem Cells Cultured in Feeder Layer-Free Conditions 41 3.1 Introduction 41 3.2 ... Pluripotent Stem Cells: Derivation and Culturing, Stem Cell Biology and Regenerative Medicine, DOI 10.1007/978-1-61779-548-0_1, © Springer Science+Business Media, LLC 2012 Abstr...

Ngày tải lên: 22/03/2014, 09:20