Results 101 to 110 of about 14,111 (183)
【目的】 构建AFP启动子介导HSV-TK基因表达载体,并对其在肝癌细胞中特异性表达进行分析. 【方法】 采用PCR法扩增人AFP基因启动子?回收纯化后克隆入pBluescript II KDR-TK相同克隆位点,切取AFP-TK片段,然后通过酶联反应插入到pEGFP-C1中,构建成pEGFP-C1-AFP-TK、对获得的片段进行鉴定、细胞靶向和外源基因表达的鉴定。【结果】序列分析表明,该启动子含300 bp核苷酸,与已报道的序列比较,100%相符。限制性酶切分析,重组质粒pEGFP-C1-AFP ...
doaj
[Neurospecific transmembrane protein 240 colocalizes with peroxisomes and activates Rho GDP dissociation inhibitor β]. [PDF]
Hu Q+7 more
europepmc +1 more source
[The guidelines for diagnosis and treatment of chronic lymphocytic leukemia/small lymphocytic lymphoma in China (2025)]. [PDF]
Hematological Oncology Committee of China Anti-Cancer Association+2 more
europepmc +1 more source
选取5株HCV共有序列合成一时5’端加端引物。上游加端为EcoRⅠ切点,下游加端为BamHI切点。以RT-PCR扩增一长为578bp的cDNA作目的基因,相应酶切后,反向插入PUC18的多克隆位点,构建pUHC-C重组体。分别或混合应用HCV特异内外引物和pUC特异通用引物以PCR扩增重组体,扩增产物分子片段均同预期一致。测序表明克隆基因与HCV-CHN最同源,在所测CE497个核苷酸及由之推导的160个氨基酸区域内。其核苷酸与氨基酸同源性都是97.5%。
doaj
[High expression of DTX2 promotes proliferation, invasion and epithelial-mesenchymal transition of oxaliplatin-resistant colorectal cancer cells]. [PDF]
Ma Z, Liu F, Zhao X, Zhang X.
europepmc +1 more source
[Safety and efficacy of mitoxantrone liposome combined chemotherapy in the treatment of mixed phenotype acute leukemia]. [PDF]
Jiang HW+6 more
europepmc +1 more source