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重组EB 病毒DNA 酶的生物学特性

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1997
摘 要 经温度诱导含正向目的基因工程菌粗提液的DNA 酶活性比宿主菌本身的DNA 酶活性高7 倍以 上, 且比等蛋白含量激发的Raji 细胞粗提液DNA 酶活性高2 倍以上;阳性血清对重组EB 病毒(EBV)-DNA 酶 的中和率高达83 .5 %;用重组酶粗提液和Raji 细胞DNA 酶检测的106 例鼻咽癌(NPC)病人血清抗EBV-DNA 酶抗体(EDAb)水平, 结果无显著性差异, 检出鼻咽癌的效率亦无显著性差异;表明重组酶经进一步提纯并标准 化定量后可用于临床常规检测及大规模普查。
doaj  

[Binary encryption comprehensive experiment based on agarose gel electrophoresis]. [PDF]

open access: yesSe Pu
Duan JW   +7 more
europepmc   +1 more source

[Different Astragalus medicinal pairs improve diabetic nephropathy in mice by regulating lipid peroxidation through PTGS2]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Chen X   +7 more
europepmc   +1 more source

随机引物引导的乙型肝炎病毒DNA探针标记和重复杂交

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1992
随机引物引导的探针标记足一种比切中移位更为有效的探针标记方法,作者应用这种方法制备32P标记的乙型肝炎病毒(HBV)DNA探针。经液闪测定,探什比放射性为lxl09cpm/ug,(32)P掺入率为71.43%,均比切口移位有关参数上限高出数倍。将这种探针用于尼龙膜载样杂交,在每100cm2的样膜所加探针放射性强度为5 x106cpm、浓度为20ug/L条件下,放射自显影24小时即可出示清晰结果。并且检出HBV DNA灵敏度达0.1Pg,检测HBSAg和HBCAg双阳性血清,HBVDNA阳性率达87 ...
doaj  

[Research Progress on Glycolytic Reprogramming and Lactylation Crosstalk in Tumors]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi
Feng Y   +9 more
europepmc   +1 more source

[Role of succinylation modification in central nervous system diseases]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Gu M, Ren K, Zhang Z, Chen X.
europepmc   +1 more source

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