全能干细胞

本文观察结果支持食管小细胞癌起源于全能干细胞（totipotentprimitivecell）的观点。

The results support the hypothesis that small cell carcinoma of the esophagus may derive from the totipotent primitive cell .

同时，通过Real-TimeRT-PCR检测原代和第5代BM-MSCs的亚全能干细胞标记分子、心肌和组织定向性干细胞的标记分子和基质金属蛋白酶（MMP3、MMP9、MT1-MMP）的基因表达水平。

Meanwhile , expressions of markers of pluripotent stem cells , committed stem cells about myocardium and endothelial tissues by primary and passage 5 BM-MSCs and matrix metalloproteinases ( MMP3 / MMP9 / MT1-MMP ) were examined using Real-time RT-PCR .

胎儿骨髓源性亚全能干细胞分离培养及诱导肝细胞分化研究

Study on isolation , culture and induction of differentiation of bone marrow-derived stem cells

显而易见出，成体亚全能干细胞具有的这些特性无论是在干细胞参与组织损伤修复或是解决在实际应用中干细胞数量不足上都具有重要的意义。

This will be of great importance when stem cells in damaged tissues are destroyed or not enough in number .

本文将考查有关反对和支持人类胚胎干细胞研究的伦理论证，尤其是支持和反对利用核转移技术形成人类胚胎（即人的治疗性克隆）从而取得全能干细胞的伦理论证。

The ethical arguments for and against human embryonic stem cell research , especially those arguments for and against human therapeutic cloning were reviewed .

结论本研究证明食管小细胞癌是一种高度恶性的肿瘤，组织发生上支持来自全能干细胞。

Conclusion this study indicate that small cell carcinoma of esophagus is highly malignancy , support its histogenesis may origin from the multipotent stem cells .

目的研究分离胎儿骨髓源性亚全能干细胞及体内、外向肝细胞分化的潜能。

Objective To study the isolation of human fetal bone marrow postembryonic pluripotent stem cells and their differentiation to hepatocytes in vivo and in vitro .

全能干细胞和多能干细胞具有高度自我更新能力和多向分化的潜能，是组织工程中重要的靶细胞。

All stem cells and pluripotent stem cells have a high degree of self-renewal ability and potential capability of differentiation , which is an important target cells in tissue engineering .

资料综合：①干细胞具有自我更新和高度增殖能力，根据其分化潜能不同可以分为全能干细胞和多能干细胞。

DATA SYNTHESIS : ① Stem cells possess the capability of self-renewing and high proliferation . Based on the potential of differentiation , stem cells are divided into totipotent and pluripotent stem cells .

胚胎干细胞（ES）是一种来源于胚胎内细胞团的全能型干细胞，具有分化为各种组织细胞的潜能，在适宜的条件下可分化为人们需要的细胞用于某些疾病的治疗。

Embryonic stem cells ( ES ) are totipotent stem cells originated from inner cell mass of early embryos . They possess the capabilities to differentiate into various cell and tissue types desired , which can be used for cell or tissue-based therapy to cure some diseases .

目前通过移植外源性的具有自我更新和定向分化能力的全能/多潜能干细胞是治疗缺血性脑卒中最具有潜能的治疗战略。

At present the most potential therapeutic strategy for the treatment of ischemic stroke is the transplantation of exogenous totipotent / pluripotent stem cells with self-renewal and differentiation capacity .

目的通过建立骨髓基质细胞核移植的方法，为进一步从克隆囊胚的内细胞团细胞分离培养出全能性的胚胎干细胞并用于治疗性克隆等研究奠定基础。

Objective To establish a practical protocol for somatic cell nuclear transfer by using bone marrow stromal cells ( BMSCs ) in rabbits so as to culture pluripotent embryonic stem cells ( ESCs ) derived from inner cell mass ( ICM ) of cloned blastocysts .