胚胎干细胞被认为是作用最大的干细胞，因为它们有潜力来引导所有种类的组织。
Embryonic stem cells are considered the most powerful kind of stem cells as they have the potential to give rise to any type of tissue.
在最近一期《干细胞》(CellStem Cell)中发表的该项研究中，竟发现BMP信号对大脑干细胞起到一个令人惊讶的保护作用。
In that study, published in the most recent issue of cell stem cell, BMP signaling was found to be playing a surprising, protective role for the brain's stem cells.
现已证实造血干细胞具有否决活性，来自造血干细胞的否决细胞在诱导移植特异性免疫耐受中可能起重要作用。
Possibly, these veto cells within the subsets of hematopoietic stem cells play an important role in inducing transplantation tolerance.
有朝一日，这一发现可能使听力受损患者的内耳接受干细胞移植，这些干细胞来自他自己大脑中发挥毛细胞作用的干细胞。
Potentially, this discovery may some day lead to transplants of stem cells from a hearing impaired individual's brain to his or her inner ear, with the cells taking on the role of hair cells.
研究者同样看到了基因在如白血病和淋巴瘤中正常干细胞转化为癌变干细胞的可能作用。
The researchers also are looking into the possible role the gene plays in transforming healthy stem cells into cancerous ones, such as in leukemia and lymphomas.
通过对皮肤发育生物学研究发现，表皮干细胞在皮肤形成过程中起重要作用，皮肤的多层表皮结构通常是由表皮干细胞再生而来。
According to the study in biology of skin development, epidermal stem cells are very important in the skin development since the epidermal structure usually regenerated from the epidermal stem cells.
目的探讨主动脉-性腺-中肾（AGM）区来源的基质细胞诱导胚胎干细胞（ESC）向成血-血管干细胞分化的促进作用。
Objective To explore the role of aorta-gonad-mesonephros(AGM)-derived stromal cells in promoting the differentiation of embryonic stem cells(ESCs) into hemangioblasts.
目的在干细胞具先天之精属性新理论指导下，探讨补肾中药龟板对间充质干细胞的体外诱导作用。
Objective to investigate the differentiation of mesenchymal stem cells (MSC) into nerve system cells according to our new viewpoint that stem cells have the same properties of congenital essence.
这些发现会使通过扩增同一人群来源的优质干细胞来治疗的方法成为可能，也可以为明确确癌症中干细胞的作用提供帮助。
These findings could lead to methods of enriching the best stem cells from a population for therapeutic use and may provide some insights into the role of stem cells in cancer.
壁龛成分——壁龛细胞、细胞外基质和来源于壁龛细胞的可溶性因子在维持干细胞的特征、调控干细胞数量等方面发挥重要作用。
The niche is composed of three components, including the localized niche cells, the extracellular matrix and soluble factors derived from niche cells.
本文主要综述胚胎干细胞、骨髓间充质干细胞、多能性诱导干细胞的定向分化在新药研发中的作用及研究进展。
This paper reviewed the progress of new drug research of the directed differentiation of embryonic stem cells, bone marrow mesenchymal stem cells and induced pluripotent cells.
该文对造血干细胞龛内参与造血干细胞动员和分化生成巨核细胞的几种重要细胞因子及其调控作用进行综述。
This review is focus on several important cytokines participating in hematopoietic stem cell mobilization and megakaryocytopoiesis and their regulatory role in the niche.
结果与结论：血小板裂解液对脐带间充质干细胞的增殖活性及诱导分化有正面影响，这使血小板裂解液在干细胞移植治疗中将会起到无可比拟的作用。
RESULTS AND CONCLUSION:Platelet lysate plays a positive role on the proliferation and differentiation of UCMSCs, thus indicating a significant role in the stem cell transplantation.
目的：寻找促进异基因造血干细胞在致敏受者植入的策略研究，探讨抗cd 20单抗在致敏受者造血干细胞移植的作用。
AIM: to find a strategy for enhancing engraftment of hematopoietic stem cell in sensitized recipients and to study the effects of anti-CD20 antibody in hematopoietic stem cell transplantation.
结论：骨髓间质干细胞输注有促进外周血干细胞移植造血恢复的作用。
CONCLUSION: Mesenchymal stem cells infusion enhanced hematopoietic reconstitution after peripheral blood stem cell transplantation.
结论：骨髓间质干细胞输注有促进外周血干细胞移植造血恢复的作用。
CONCLUSION: Mesenchymal stem cells infusion enhanced hematopoietic reconstitution after peripheral blood stem cell transplantation.
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