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    • 2. 发明申请
    • METHOD FOR TYPING AND DETECTING HBV
    • HBV的筛选和检测方法
    • WO9740193A2
    • 1997-10-30
    • PCT/EP9702002
    • 1997-04-21
    • INNOGENETICS NVSTUYVER LIEVENROSSAU RUDIMAERTENS GEERT
    • STUYVER LIEVENROSSAU RUDIMAERTENS GEERT
    • C12N15/36C12Q1/70
    • C12Q1/706
    • The present invention relates to a method for detection and/or genetic analysis of HBV in a biological sample, comprising hybridizing the polynucleic acids of the sample with a combination of at least two nucleotide probes, with said combination hybridizing specifically to a mutant target sequence chosen from the HBV RT pol gene region and/or to a mutant target sequence chosen from the HBV preCore region and/or to a mutant target sequence chosen from the HBsAg region of HBV and/or to a HBV genotype-specific target sequence, with said target sequences being chosen from Figure 1, and with said probes being applied to known locations on a solid support and with said probes being capable of hybridizing to the polynucleic acids of the sample under the same hybridization and wash conditions, or with said probes hybridizing specifically with a sequence complementary to any of said target sequences, or a sequence wherein T of said target sequence is replaced by U; and detecting the hybrids formed; and inferring the HBV genotype and/or mutants present in said sample from the differential hybridization signal(s) obtained. The invention further relates to sets of nucleotide probes and possibly primers useful in said methods as well as to their use in a method for typing and/or detecting HBV and to assay kits using the same.
    • 本发明涉及用于生物样品中HBV的检测和/或遗传分析的方法,包括将所述样品的多核酸与至少两个核苷酸探针的组合杂交,所述组合特异性与选择的突变靶序列杂交 从HBV RT pol基因区和/或选自HBV preCore区的突变靶序列和/或选自HBV的HBsAg区和/或HBV基因型特异性靶序列的突变靶序列,其中所述 靶序列选自图1,并且将所述探针应用于固体支持物上的已知位置,并且所述探针能够在相同的杂交和洗涤条件下与样品的多核酸杂交,或者与所述探针特异性杂交 具有与任何所述靶序列互补的序列,或其中所述靶序列的T被U替代的序列; 并检测形成的杂种; 并从所获得的差异杂交信号中推断存在于所述样品中的HBV基因型和/或突变体。 本发明还涉及可用于所述方法的核苷酸探针和可能的引物的集合,以及它们在用于分型和/或检测HBV的方法中的用途以及使用其的测定试剂盒。