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57篇 您的检索式:作者名="Clackson"
    题名 作者 年代 出处 被引量
1JAK2转基因骨髓造血干/祖细胞体外长期扩增调控及定向分化的研究显示文摘目的 探讨酪氨酸激酶JAK2转基因骨髓造血干 祖细胞体外长期扩增调控和定向分化潜能的可行性。方法 克隆了一个MSCV based逆转录病毒载体称作MGI F2Jak2 ,它编码一个绿色荧光蛋白 (GFP)和两个改进的FK5 0 6结合蛋白 (F36v)与JAK2组成的融合蛋白 ,F36v是二聚化化学诱导物AP2 0 187的结合位点。应用该载体转染GpE +86包装细胞株 ,将C5 7BL 6小鼠的骨髓细胞与照射过15 0 0cGy的GpE +86产毒细胞株共同培养实现基因转导。转导后的细胞在X VIVO 15培养体系中扩增 ,分为①空白对照组 ;②AP2 0 187组 ;③干细胞因子 (SCF)组 ;④AP2 0 187+SCF组。扩增的细胞用直接法标记藻红蛋白荧光素 (PE)结合的抗Sca1、c kit、CD34 、Gr1、CD1 1b、TER 119、CD4 1 、B2 2 0和CD3单克隆抗体以流式细胞仪检测 ,并进行定向分化、祖细胞集落培养和脾细胞集落形成单位 (CFU S)的研究。结果 只有AP2 0 187+SCF组可以持续地使转基因的骨髓造血干 祖细胞大量增殖 ,扩增 80d后细胞可达10 1 4倍 ,细胞倍增时间约 30h ,扩增细胞的表型为CD34 、c kit和Sca1等干细胞表面标志强阳性 ,其它细胞表面标志如Gr1、CD1 1b、TER119、CD4 1 、B2 2 0、CD3接近阴性。所扩增的细胞在不同的细胞因子组合下 ,可定向分化为粒细胞、巨噬细胞、红细胞、赵声明 顾惜春 常乃柏 Tim Clackson C Anthony Blau 2004中华血液学杂志2004,25,2:8
2Direct clone characterization from plaques and colonies by the polymerase chain reaction 显示文摘Gussow D Clackson T 1989Nucl Acids Res1989,17,10:1
3Regulated gene expression systems显示文摘Clackson T 2000Gene Ther2000,7,:1
4Direct clone characterization from plaques and colonies by the poly merase chain reaction显示文摘Gussow D Clackson T 1989Nucleic Acids Res1989,17,10:1
5Broad antitumor activity of ap23573,an roTOR inhibitor in clinical development 显示文摘Clackson T Metcalf CA Rivera VM 2003Proc AmSoe Clin 0neol2003,22,22:1
6Interprofessional continuing health education for diabetic patients in an urban underserved community显示文摘Davis P Clackson J Henry C 2008Interprof Care2008,221,:1
7Making antibody fragments using phage display libraries 显示文摘Clackson T Hoogenboom HR Griffiths AD 1991Nature1991,352,6336:1
8A hot spot of binding energy in a hormone-receptor interface显示文摘Clackson T Wells J A 1995Science1995,267,:1
9Making antibody fragments using phage display libraries显示文摘 Hoogenboom H R Griffiths A D 1991Nature1991,352,6336:1
10UV ozone modification of wool fiber surfaces显示文摘Bradley R H Clackson I L Sykes D E 1993Applied Surface Science1993,72,2:1
11Regulated gene expression system显示文摘Clackson T 2000Gene Therapy2000,7,:1
12Regulated gene expression systems 显示文摘Clackson T 2000Gene Therapy2000,,7:1
13Making antibody fragments using phage display libraries显示文摘Clackson T Hoogenboom H R Griffiths A D 1991Nature1991,352,:1
14Direct clone characterization from plaques and colonies by polymerase chain reaction 显示文摘GUSSOW D CLACKSON T 1989Nucleic Acid Research1989,17,10:1
15In vitro selection from protein and peptide libraries显示文摘 Wells J A 1994Trends Biotechnol1994,12,5:1
16Regulated gene expression system gene therapy 显示文摘Clackson T 20007(2):120-1252000,7,2:1
17Direct clone characterization from plaques and colonies by the polymerase chain reaction显示文摘Gussow D Clackson T 1989Nucleic Acids Res1989,17,10:1
18A versatile synthetic dimeri- zer for the regulation of protein - protein interactions 显示文摘Amara JF Clackson T Rivera VM 1997Proe Natl Aead Sei USA1997,20,10:1
19Making antibody fragments using phage display libraries显示文摘Clackson T Hoogenbcom H R Griffiths A D 1991Nature1991,352,6336:1
20Direct clone characterization from plaques and colonies by the polymerase chain reaction显示文摘Güssow D Clackson T 1989Nucleic Acids Research1989,17,10:1
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