咱的想法刚出个头,人家就做出来了。+ g; P' m! p7 f1 b: Y l; b" j
有全文吗?作者: zhulihuazzz 时间: 2010-9-9 09:18
http://www.nature.com/ncomms/journal/v1/n6/full/ncomms1074.html- n: I, g5 m% y2 e
有free的全文的作者: 上海过客 时间: 2010-9-9 09:27
这是一篇相关的 文献作者: 上海过客 时间: 2010-9-9 09:35
传上来了作者: 张也行 时间: 2010-9-9 18:58
有意思作者: LiuRoc 时间: 2010-9-9 19:03
多谢提供原文!作者: sunyucheng 时间: 2010-9-9 19:44
看看作者: xuyongan2000 时间: 2010-9-9 22:44
学习一下作者: zhaoyan1983 时间: 2010-9-12 13:13
谢谢分享作者: lixiaodong 时间: 2010-9-12 14:17
Thanks a lot.作者: flankerf 时间: 2010-9-13 09:37
thanks!作者: 215307222 时间: 2010-9-13 17:19
很好的文章,谁能把题目翻译一下,要是摘要也翻译就更好了。 ) Y; e; i6 h/ {) P1 B# p+ W# M
Non-muscle myosin II regulates survival threshold of pluripotent stem cells 8 ]# I; z% A, }2 K Human pluripotent stem (hPS) cells such as human embryonic stem (hES) and induced : W9 e0 f: k1 l: [- F+ r- Ppluripotent stem (hiPS) cells are vulnerable under single cell conditions, which hampers 2 G0 v& C5 q' _$ |0 {! S/ _practical applications; yet, the mechanisms underlying this cell death remain elusive. In this 6 j4 F) [0 p8 X, k2 O2 O3 Q, x
paper, we demonstrate that treatment with a specifi c inhibitor of non-muscle myosin II (NMII), 8 I; [$ k" R/ J6 m9 g$ \" ]
blebbistatin, enhances the survival of hPS cells under clonal density and suspension conditions, + u- [; k! T0 S0 fand, in combination with a synthetic matrix, supports a fully defi ned environment for self-' |- r8 i4 C, M3 j' I0 A1 ]
renewal. Consistent with this, genetically engineered mouse embryonic stem cells lacking an 9 `. K5 ~. z; {7 ~/ `) ~6 i/ tisoform of NMII heavy chain (NMHCII), or hES cells expressing a short hairpin RNA to knock " U9 N; A5 j+ X, \0 Wdown NMHCII, show greater viability than controls. Moreover, NMII inhibition increases the , B3 ~1 p$ S" P: }# E, ^8 J" O# Zexpression of self-renewal regulators Oct3 / 4 and Nanog, suggesting a mechanistic connection . L7 q0 S# `: U' I& X' B8 \
between NMII and self-renewal. These results underscore the importance of the molecular S" N" b. S2 Q0 N* ?: Omotor, NMII, as a novel target for chemically engineering the survival and self-renewal of 2 T- q" [, u- } Y% a- c" d
hPS cells.作者: fjmedzengyue 时间: 2010-9-14 23:09