查询词典 progenitor

In order to define the role of genetic changes of EpoR in the development of PV, the expression of EpoR gene was examined in the erythroid progenitor of PV.

为了探讨EpoR在真红发病机理中的作用，我们先对真红早期红细胞Epo-R的基因表达进行了研究。

Thou art, I vow, the remarkablest progenitor barring none in this chaffering allincluding most farraginous chronicle.

我敢起誓，在包罗万象最为庞杂的烦冗记录中，你是无比出众的繁殖者。

OBJECTIVE: To compare the differences of gene expression and the response to bFGF of human umbilical cord CD34+ and CD133+ cells, and to explore gene expression changes of bFGF-induced umbilical cord CD34+ and CD133+ hematopotic stem cells/hemapoietic progenitor cells in vitro.

目的：利用基因芯片比较脐血CD34+和CD133+细胞基因表达的差异，并探讨碱性成纤维细胞生长因子体外诱导脐血CD34+和CD133+造血干/祖细胞分化的基因表达变化，及其对碱性成纤维细胞生长因子反应性差异。

Methods In vitro CFU-GM culturing was used to study the effect of adult serum and CB serum on hemapoietic progenitor cells of normal bone mar row and children with AL in period of PCBS.

采用体外粒单细胞集落形成单位培养法，观察正常成人血清和脐血清，对正常造血细胞和急性白血病化疗后抑制期骨髓造血细胞增殖的影响。

Except for hemopoietic progenitor cells, spermatogenous cells and oocyts, there was no expression of hTERT in other somatic cells.

除造血祖细胞、精原细胞和卵母细胞表达外，其他正常体细胞中均不表达hTERT。

In this study, Mono-nuclear cells containing hematopoietic stem/progenitor cells were isolated from umbilical cord blood of normal full-term deliveries, healthy adult and heterocellular HPFH patient bone marrow by density gradient centrifugation. After simple purification and expansion in vitro, MNCs were induced to erythroid cell differentiation using different culture systems and cytokines including Epo, IL-3 and GM-CSF.

本研究首先利用密度梯度离心方法，从正常成人和异细胞型遗传性胎儿血红蛋白持续存在综合症家系患者的骨髓组织、健康足月正常分娩胎儿脐带血中分离得到了含有造血干／祖细胞的单个核细胞(Mono-Nuclear Cell，MNC)，进行初步纯化及体外扩增后，组合使用Epo、IL-3、GM-CSF等细胞因子，将造血干／祖细胞向红系方向进行诱导培养。

Result:D-galactose induced neuronal injury and reduced neurogenesis in hippocampal CA1,CA3 and DG subfields.TUNEL-positive neurons distributed in the juncture between granular cell layer and hilus,where neural progenitor cells exist.

结果：在模型鼠海马DG区的颗粒细胞和CA1、CA3区可观察到锥形神经元的死亡，TUNEL阳性细胞位于神经前体细胞所在的颗粒细胞层和门区的交界处。

Objective To study the selective toxicity of immunotoxin on T cells and to determine its effect on hematopoietic progenitor cells.

目的 探讨抗T细胞免疫毒素(immunotoxin， IT)体外对脐血T细胞的清除效率及对造血干/祖细胞的影响。

TSPG has the similar effect as HGFs, can directly or/and indirected effect and regulate proliferation and differentiation of CD34〓 HSC/HPC to bring into full play in"invigorating qi"of Panax ginseng. 2. During the process of the extensive proliferation, orderly differentiation, functional activation and gene transfer of hematopoietic stem/progenitor cells in ex vivo culture systems, TSPG may be used to regulate the proliferation and differentiation of hematopoietic cells to perform potential application in the domain of hematpoietic stem cell engineering.

我们的研究结果提示：1、TSPG具有类似造血生长因子的功效，能直接或间接影响和调控造血干/祖细胞的增殖与分化，促进血细胞的生成，从而发挥人参&补气生血&之功效。2、在进行对造血干/祖细胞的扩增与诱导分化，功能激活，基因转染等造血干细胞工程研究中可利用人参皂甙的药理作用来调控细胞的增殖分化，发挥其在造血干细胞工程领域的潜在应用价值。

Areas of focus include the nervous system and hippocampal neurogenesis, along with the functional significance of pro-inflammatory cytokines, and the freeduan.com production of free radicals after brain ischemia; the digestive and integumentary systems, dealing with hepatocyte transplantation, pancreatic regeneration, and skin and hair regeneration; and the cardiovascular system, with repair and remodeling of the lung and heart, and arterial remodeling with bone marrow-derived progenitor cells.

焦点的地区包括神经系统和hippocampal neurogenesis，跟支持煽动性的cytokines的功能的意义，以及在大脑局部缺血之后自由基的freeduan.com生产一起；消化药和integumentary系统，处理hepatocyte移植，胰的再生和皮和头发再生；并且心血管系统，有修理和肺和心脏，和动脉与骨髓得到祖先细胞一起改塑的改塑。

He knows that he's one of the mostdominant players in the NBA right now.

我知道他现在是联盟里最有统治力的球员之一了。

Using analysis method of BCG , the dissertation analyzed the management of voluntary service organizations .

利用BCG分析方法对我国的志愿服务组织管理进行了分析。