Results 101 to 110 of about 14,111 (183)

AFP启动子介导胸苷激酶表达载体的构建及其特异性表达

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2009
【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]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
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]

open access: yesZhonghua Xue Ye Xue Za Zhi
Hematological Oncology Committee of China Anti-Cancer Association   +2 more
europepmc   +1 more source

HCVC基因部分序列的克隆测序

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1996
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  

棉铃虫中肠钙粘蛋白基因的克隆、表达及Cry1A结合区定位 [PDF]

open access: bronze, 2004
方法获得了不同 Pcr   +6 more
openalex   +1 more source

[Safety and efficacy of mitoxantrone liposome combined chemotherapy in the treatment of mixed phenotype acute leukemia]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Jiang HW   +6 more
europepmc   +1 more source

一个水稻大叶角度突变体<I>lla</I>的遗传分析及基因克隆 [PDF]

open access: bronze, 2005
国成 胡   +5 more
openalex   +1 more source

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