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本帖最后由 细胞海洋 于 2011-2-9 08:15 编辑
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最近浏览期刊,发现2008年Cell杂志有一期干细胞研究的综述,内容非常全面,感觉对大家非常有用,可以作为教材来研究学习。下载时把文章的补充材料也下下来,供大家学习。
" p; l5 Z% |% S# T, a+ c9 e8 |Stem cells have two remarkable abilities: they can self-renew to keep the stem cell pool replenished, and/ k4 `6 v6 X. z4 J* O7 x
they can differentiate into a wide variety of cell types. This stunning biological duality intrigues not only
* O. i y s# D9 I7 Ethose interested in the basic mechanisms of development, differentiation, and reprogramming, but
3 s- ~4 d; P& calso those who seek to use stem cells therapeutically to replace lost or damaged tissue. But when did7 f R3 n1 d# P, S
the stem cell revolution start? It was back in the 1960s that two Canadian researchers, Ernest A. McCulloch+ y7 f# l- h' T3 n% _& r* _) k' [8 ]
and James E. Till, launched the field of stem cell research with their groundbreaking work on the hematopoietic% h$ f* G& b8 n5 K" U+ f* R8 B* ~; }
stem cells of mouse bone marrow. By designing clonogenic assays to measure stem cell differentiation* y0 `' F2 x5 u0 K6 t% `
in vitro and serial transplantation assays to study stem cell repopulating ability in vivo, Till and) J/ s0 z+ c3 J2 b
McCulloch defined the hallmark characteristics of stem cells.. f( T r4 ~6 n: i% m2 f2 S1 s0 Y
The field of stem cell research has come a long way in 50 years, as we hope will be apparent from this. Y1 Z- }5 N# x$ S$ Q
year’s Special Review Issue. Our goal in this issue is to highlight the remarkable biological features of4 p: C/ ^4 e, \. I2 G- H
stem cells, the molecular pathways that control these characteristics, and the ways in which these enigmatic+ N3 q0 e4 c! _8 q% F3 J* y. E! `, ]
cells can be exploited for cell replacement therapy. We would like to thank the many distinguished
0 ?: W& k g( Gexperts who contributed their time and efforts as authors and reviewers to make this special issue on& D" v8 M0 t4 \, o, |- M$ P5 I
stem cells informative, thought-provoking, and timely. We hope that this collection of articles conveys
3 K5 x. v+ j; S4 ]3 a+ ]0 T- fthe excitement and promise of stem cell research, as we enter a new era of possibility. |
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