这是世界首次培育出驯化的有蹄类动物的多能干细胞。
This is the first report in the world of the creation of domesticated ungulate pluripotent stem cells.
间质干细胞是存在于骨髓、脐带血、肌肉、骨骼、软骨、脂肪、血管等的多能干细胞。
Mesenchymal stem cell is a kind of multipotent stem cell that resides in bone marrow, cord blood, muscle, bone, cartilage, fat, blood vessel and so on.
然后被注入骨髓中的多能干细胞到动物的脾脏内并惊异的发现在每个注射点周围生长了一圈细胞。
They then injected versatile bone-marrow cells into the animals' spleens and were surprised to see a ball of cells grow from each injection site.
脂肪干细胞是已知的多能干细胞,它们能产生多种细胞、组织类型,但是他们不如胚胎干细胞全能性。
The stem cells found in fat are known as multipotent stem cells. They can produce a variety of cell and tissue types, but are not as flexible as embryonic stem cells.
如果试验能成功,新的方法将取代已有“应急的”方法,通过用转录因子获得带有特定个体基因组的多能干细胞。
If that can be done, the new method may take over from the existing lash-up by which pluripotent stem cells with the genomes of particular individuals are made using transcription factors.
新型合作关系会认可细胞提供者和实验人员双方对于培养和维持诱导多能干细胞的贡献。
New partnerships could acknowledge the contributions of both the cell provider and the laboratories that grow and sustain ips cell lines.
而且,重组细胞表现出诱导多能干细胞的特征;这些细胞可以自我复制也可以分化为多种类型的细胞。
Still, the reprogrammed cells showed the defining characteristics of induced pluripotent stem cells; they could both differentiate into various cell types and generate more of themselves.
今年,科学家们第一次发表了研究人类疾病及其药物反应时使用多能干细胞的成果。
This year, for the first time, scientists published studies on human diseases and drug responses using IPS cells.
更加迫在眉睫的问题与控制原始捐赠和源于诱导多能干细胞的组织培养有关。
More immediate concerns have to do with control of the original donation and tissue grown from iPS cells.
我们必须要认识到,诱导多能干细胞技术涉及到所有相关的复杂问题,并且游离于现存的法律和政策之外。
"We have to recognize all the complicated issues that iPS research is engaging and get a sense of how existing laws and policies play out," Caulfield said.
我们必须要认识到,诱导多能干细胞技术涉及到所有相关的复杂问题,并且游离于现存的法律和政策之外。
“We have to recognize all the complicated issues that iPS research is engaging and get a sense of how existing laws and policies play out, ” Caulfield said.
这两种技术,都可避免皮肤细胞转化为胚胎多能干细胞的这个初始阶段,在这个阶段里可能会使病人受到患上癌症的风险。
Both techniques avoid the initial step of converting skin cells into embryo-like pluripotent cells - a technique which poses a possible cancer risk.
在生育门诊,诱导多能干细胞能使家长选择符合他们要求的胚胎,而在饱受争议的辅助生育技术下,这么做并不容易。
In fertility clinics, iPS cells could enable prospective parents to choose embryos for desired traits more easily than they can with conventional assisted-reproduction technologies.
欧卡农教授告诉法新社,他们研究小组早起也曾用帮助一只小鼠恢复其活动能力,与注射所谓的诱导多能干细胞进入高位截瘫的猿猴的治疗方法类似。
Okano's research team, which earlier helped a mouse recover its mobility in a similar treatment, injected so-called induced pluripotent stem (iPS) cells into a paralyzed marmoset, he said.
一些道德家建议说,组织捐赠者应保留这样的权利,即能够分享诱导多能干细胞系作为疾病模型,药物测试平台以及治疗方案所带来的潜在的巨大商业利益。
Some ethicists suggest that tissue donors deserve a share of the tremendous commercial potential of iPS cell lines as disease models, drug-testing platforms or treatments.
替代性多能干细胞疗法促进法案(StemCell Research Enhancement Act),该法案鼓励研究通过“目前已知不会伤害胚胎”的方式导出干细胞系。
The Alternative Pluripotent stem cell Therapies Enhancement Act, which promotes research into deriving stem cell lines by methods "that do not knowingly harm embryos."
然而令Loring惊喜的是,相应的人类基因确实能把这两种动物的细胞转换成称为诱导多能干细胞(iPS细胞)的类胚胎干细胞。
To Loring's surprise, however, the corresponding human genes did transform both animals' cells into embryonic-like stem cells called induced pluripotent stem cells (iPS cells).
在基因表达控制有关的外在因素中,诱导多能干细胞与起源细胞间有着高度的相似性。
There were also significant similarities between iPSCs and cells of origin in factors related to the epigenetic control of gene expression.
已有一些证据证实诱导多能干细胞在基因表达方面,并不与胚胎干细胞完全相同,它仍保留有其来源组织的一些细胞记忆。
And there is some evidence that iPS cells aren't exactly like embryonic stem cells in their gene expression, retaining a subtle cellular memory of the tissue they came from.
这3个基本问题限制了人胚胎多能干细胞的基础和临床应用研究。
Both basic research and clinical application of human embryonic pluripotent stem cells were hindered by these 3 basic problems.
具体来说,鲜为人知的是基底细胞的增殖和分化的假气道上皮细胞,多能干细胞群。
Specifically, little is known about the proliferation and differentiation of basal cells, a multipotent stem cell population of the pseudostratified airway epithelium.
为了证明是否捐赠的细胞基因表达类型确实持续存在,麻省研究小组对诱导多能干细胞基因型一致的大鼠细胞进行了研究。
To discover whether donor cell patterns of gene expression truly persisted, the MGH team studied cells from genetically identical mice originally generated from iPSCs.
对不同种类动物的诱导多能干细胞研究时发现,不同细胞起源引起的诱导多能干细胞差异大于不同动物种类引起的诱导多能干细胞差异。
Examining iPSCs generated from different animals revealed that differences based on the cell of origin were even greater than differences based on the animal of origin.
这是多能干细胞的一个例子。
然而,源自人类胚胎的原始多能干细胞则没有这种倾向,也就是说它们是一张白纸,可以用作各种生物医学目的。
Naive pluripotent stem cells derived from human embryos, on the other hand, don't contain these directions, meaning they could potentially offer a clean slate for biomedical therapeutic purposes.
诱导多能干细胞的医学应用的质疑。
Medical applications of induced pluripotent stem cells called into question.
目的探讨真皮多能干细胞在创伤修复启动中的作用。
Objective To explore the effect of dermal pluripotent stem cells on the initiation of wound repairing.
结论:外周血干细胞采集可使外周血中多能干细胞水平增加,但连续采集可使贫血和血小板减少的危险性增加,但均可耐受。
Conclusion: Plural stem cell in peripheral blood increased after PBPC, but probability of anemia and thrombocytopenia associated with PBPC also increased.
在免疫系统中最具特征的功能在于它是T细胞由多能干细胞向T细胞定型过程中的必需因子。
The characteristic function of Notch in immunologic system is that it is the necessary factor for T lymphocyte commitment from multipotent stem cell to T lymphocyte.
在免疫系统中最具特征的功能在于它是T细胞由多能干细胞向T细胞定型过程中的必需因子。
The characteristic function of Notch in immunologic system is that it is the necessary factor for T lymphocyte commitment from multipotent stem cell to T lymphocyte.
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