会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Categorising nucleic acids
    • 分类核酸
    • US06297017B1
    • 2001-10-02
    • US09462636
    • 2000-04-10
    • Günter SchmidtAndrew Hugin Thompson
    • Günter SchmidtAndrew Hugin Thompson
    • C12Q168
    • C12Q1/6855C12Q2565/518C12Q2563/131C12Q2531/119
    • The present invention concerns a method for characterizing one or more nucleic acids. This method involves immobilizing double-stranded nucleic acids on a solid phase support and cleaving the immobilized nucleic acids with an endonuclease, such that each cleaved nucleic acid has a double-stranded portion. The cleaved nucleic acids are then denatured to form single-stranded cleaved nucleic acids. One or more oligonucleotide sequences are then hybridized to the resulting single-stranded cleaved nucleic acid. The oligonucleotide sequences used each comprise a pre-determined recognition sequence situated such that it recognizes a sequence which was part of the double-stranded portion of the nucleic acid and a label specific to the recognition sequence. The hybridized oligonucleotide sequences are then extended along the single-stranded portion of the immobilized nucleic acid to form an extended strand which is then denatured from the immobilized strand. The immobilized nucleic acid is then characterized by identifying the size of the extended strand and the identity of the recognition sequence.
    • 本发明涉及用于表征一种或多种核酸的方法。 该方法包括将固定在固相载体上的双链核酸固定并用内切核酸酶切割固定的核酸,使得每个切割的核酸具有双链部分。 然后将切割的核酸变性以形成单链切割的核酸。 然后将一个或多个寡核苷酸序列与所得的单链切割的核酸杂交。 所使用的寡核苷酸序列包含预定的识别序列,其位置使得其识别作为核酸的双链部分的一部分的序列和识别序列特异的标记。 然后将杂交的寡核苷酸序列沿着固定的核酸的单链部分延伸以形成延伸的链,然后将其从固定的链变性。 然后通过鉴定扩展链的大小和识别序列的身份来表征固定的核酸。
    • 3. 发明授权
    • Categorising nucleic acid
    • 分类核酸
    • US06670120B1
    • 2003-12-30
    • US09462635
    • 2000-04-10
    • Günter SchmidtAndrew Hugin Thompson
    • Günter SchmidtAndrew Hugin Thompson
    • C12Q168
    • C12Q1/6869C12Q1/6855C12Q2525/155C12Q2521/301
    • The present invention involves a method for categorizing nucleic acid which comprises: producing a nucleic acid population by action of an endonuclease on double-stranded nucleic acid, such that each nucleic acid in the nucleic acid population has a double-stranded portion; contacting the nucleic acid population with one or more oligonucleotide sequences; and isolating nucleic acid which correctly hybridizes to an oligonucleotide sequence. In the method of the present invention, each oligonucleotide sequence has a pre-determined recognition sequence. Furthermore, the nucleic acid is categorized by its ability to correctly hybridize to oligonucleotide sequences having the recognition sequence, the recognition sequence being situated such that it recognizes a sequence in the double-stranded portion of the nucleic acid. The oligonucleotide sequence can comprise one or more different recognition sequences.
    • 本发明涉及一种用于分类核酸的方法,其包括:通过内切核酸酶在双链核酸上的作用产生核酸群体,使得核酸群体中的每个核酸具有双链部分; 使核酸群体与一个或多个寡核苷酸序列接触; 并分离与寡核苷酸序列正确杂交的核酸。 在本发明的方法中,每个寡核苷酸序列具有预定的识别序列。 此外,核酸通过其与具有识别序列的寡核苷酸序列正确杂交的能力分类,识别序列位于使其识别核酸双链部分中的序列。 寡核苷酸序列可以包含一个或多个不同的识别序列。
    • 6. 发明授权
    • Method for characterizing DNA sequences
    • 表征DNA序列的方法
    • US06225077B1
    • 2001-05-01
    • US09254023
    • 1999-04-20
    • Günter SchmidtAndrew Hugin Thompson
    • Günter SchmidtAndrew Hugin Thompson
    • C12Q144
    • C12N15/1096C12Q1/6837C12Q2525/191C12Q2523/107
    • A method for characterizing cDNA, which comprises: (a) cutting a sample comprising a population of one or more cDNAs or isolated fragments thereof, each having a strand complementary to the 3′ poly-A terminus of an mRNA and bearing a tail, with a first sampling endonuclease at a first sampling site of known displacement from a reference site proximal to the tail to generate from each cDNA or isolated fragment thereof a first and second sub-fragment, each comprising a sticky end sequence of predetermined length and unknown sequence, the first sub-fragment bearing the tail; (b) sorting either the first or second sub-fragments into sub-populations according to their sticky end sequence and recording the sticky end sequence of each sub-population as the first sticky end; (c) cutting the sub-fragments of each sub-population with a second sampling endonuclease, which is the same as or different from the first sampling endonuclease, at second sampling site of known displacement from the first sampling site to generate from each sub-fragment a further sub-fragment comprising a second sticky end sequence of predetermined length and unknown sequence; and (d) determining each second sticky end sequence; wherein the aggregate length of the first and second sticky end sequences of each sub-fragment is from 6 to 10; and wherein the sequences and relative positions of the reference site and first and second sticky ends are utilized to characterize said cDNA or cDNAs.
    • 一种用于表征cDNA的方法,其包括:(a)切割包含一个或多个cDNA群体或其分离片段的样品,每个cDNA或其分离的片段具有与mRNA的3'poly-A末端互补的并具有尾部的链, 在距离参考站点近尾的已知置换的第一采样位点处的第一取样内切核酸酶从每个cDNA或其分离的片段产生第一和第二子片段,每个子片段包含预定长度和未知序列的粘性末端序列, 第一个带有尾巴的子片段; (b)根据第一或第二子片段的粘性末端序列将第一或第二子片段分成亚群,并记录每个子群体的粘性末端序列作为第一粘性末端; (c)在具有与第一采样内切核酸酶相同或不同于第一取样内切核酸酶的第二取样内切核酸酶切割每个亚群体的亚片段时, 将包含预定长度和未知序列的第二粘性末端序列的另外的子片段片段化; 和(d)确定每个第二粘性末端序列; 其中每个子片段的第一和第二粘性末端序列的聚合长度为6至10; 并且其中使用参考部位和第一和第二粘性末端的序列和相对位置来表征所述cDNA或cDNA。
    • 8. 发明授权
    • Characterizing nucleic acid
    • 表征核酸
    • US06312904B1
    • 2001-11-06
    • US09462600
    • 2000-04-10
    • Günter SchmidtAndrew Hugin Thompson
    • Günter SchmidtAndrew Hugin Thompson
    • C12Q168
    • C12Q1/6855C12Q1/6874C12Q2535/101
    • The present invention involves a method for characterizing nucleic acid which comprises generating Sanger ladder nucleic acid fragments from a plurality of nucleic acid templates present in the same reaction zone, wherein at least one terminating base is present in the reaction zone. Prior to generating nucleic acid fragments, a labeled primer nucleotide or oligonucleotide is hybridized to each template. The label on each primer is specific to the template to which that primer hybridizes, thereby allowing for identification of the template. The method of the present invention further comprises identifying the length of each nucleic acid fragment produced, the template from which the fragment is derived and the terminating base of the fragment.
    • 本发明涉及用于表征核酸的方法,其包括从存在于相同反应区中的多个核酸模板生成Sanger梯形核酸片段,其中在反应区中存在至少一个终止碱基。 在产生核酸片段之前,将标记的引物核苷酸或寡核苷酸与每个模板杂交。 每个引物上的标记对于该引物杂交的模板是特异的,从而允许鉴定模板。 本发明的方法还包括鉴定产生的每个核酸片段的长度,衍生片段的模板和片段的终止碱基。