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- VMAT2 transgenic CHO cells can resist the toxicity of dopamine. 转染VMAT2的CHO细胞对DA引起的毒性有显著的抵抗作用。
- transgenic CHO cell 转基因CHO细胞
- VMAT2 has protective effect on transgenic CHO by transporting MPP+ to vesicles. 此保护机制是由转基因细胞中VMAT_2引起的,VMAT_2在转基因的非神经细胞系(CHO细胞系)中也能将MPP~+转运至囊泡内,从而保护细胞,同时也提示PC12细胞内具有抗毒性作用的成分。
- Aim To construct a CHO cell expression vector carrying coamplification gene. 目的构建携带共扩增基因的CHO细胞表达载体。
- Conclusion A model for the construction of engineered CHO cell line producing recombinant protein with CHO/DHFR system is established. 结论应用CHO/DHFR表达系统,为构建CHO细胞的工程细胞株建立了良好的模型。
- As detected by immunocytochemical assay, all of these four plasmids could express core protein after transfected into CHO cell line. 免疫细胞化学实验表明,这四个质粒转染CHO细胞后都能在细胞内表达核心蛋白。
- Results After one cycle of amplification by methotrexate(Mtx), the CHO cell colonies stably expressed green fluorescent protein. 结果经脂质体法转染CHO细胞,以氨甲喋呤为选择标记,经过一轮扩增后,获得表达绿色荧光蛋白的CHO细胞株。
- Using porous microcarrier Cytopore, a recombinant CHO cell line C2 producing have been successfully cultivated in 2.2 celligen perfusion culture system. 在2.;2L celligen灌注培养系统中采用Cytopore多孔微载体培养产重组人促红细胞生成素(rHEPO)的细胞C2。
- Human brest cancer cell MCF-7 was transfected with pcDNA3.1(-)/VEGF-C by using lipofectamine transfection reagent and screened with antibiotic G418. The expression of VEGF-C protein in CHO cell and supernatant was identified with Western-blotting. 最后用Western -blotting法检测细胞培养上清以及裂解细胞中的VEGF -C蛋白。
- In conclusion, the model system of co-expressing MOR and I1R in CHO cells is generated for the first time. 综上所述,本文在国内外首次建立了共同稳定表达MOR和I1R的哺乳动物细胞表达系统;
- In order to get recombinant BPI, the gene was cloned into an expressing plasmid and expressed in CHO cells. 构建真核表达质粒 ,在CHO细胞中实现BPI基因的稳定表达。
- The serum-containing medium for culture of CHO cells can be completely substitutedby serum-free media. 无血清培养基可以完全取代含血清培养基用于培养CHO细胞。
- The CHO cells that could steadily express at high level the CTLA-4/Ig fusion protein was selected for cloning. 筛选出了能高效稳定表达CTLA-4/Ig融合蛋白的CHO细胞;
- Method ANP cDNA transfected CHO cells were encapsulated in PCL tubes and levels of ANP secreted were detected. 方法将人ANP基因(cDNA)转染入CHO细胞,然后将细胞包被在聚己内酯(PCL)管内形成微囊,并检测转基因CHO细胞长时间存活情况和分泌的ANP。
- Results The bands of MOR and OTR were seen in the cotransfected CHO cells and rat brain tissue via IP test. 结果IP方法检测显示,在MOR和OTR质粒共转染CHO细胞及大鼠脑组织中可见MOR和OTR蛋白条带。
- Conclusion The heterodimers of MOR and OTR exist in the cotransfected CHO cells and brain tissues. 结论在MOR和OTR质粒共转染CHO细胞及大鼠脑组织中存在异源性MOR和OTR二聚体。
- CONCLUSION: Sodium pentachlorophenol could induce DNA damage and chromosome aberration of CHO cells. 结论: 五氯酚钠能诱发CHO细胞DNA损伤和染色体畸变。
- B7 transfected CHO cells were used as artificial antigen presentation cells (APCs) in MLR to exclude the effects of other costimulatory molecules. 为了排除其它粘附分子的作用 ,应用联合转染DR7或 (和 )B7分子基因的CHO细胞系作为人工抗原递呈细胞 (APC)介导混合淋巴细胞反应 (MLR)。
- Aftertransected with the expression vector , CHO cells can express the fusion protein stably , which was con-firmed by Western blot and ELISA. Western blot及ELISA法检测到细胞培养上清中有融合蛋白的表达。
- The retention capability of CTX is demonstrated to be heparan sulfate-dependent by retention test on immobilized CHO cells. 心脏毒蛋白在细胞上的留滞能力跟细胞上的肝素硫酸有关。