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    • 5. 发明授权
    • Ab initio generation of single copy genomic probes
    • 从头开始生成单拷贝基因组探针
    • US08209129B2
    • 2012-06-26
    • US12794933
    • 2010-06-07
    • Peter K. Rogan
    • Peter K. Rogan
    • G06F19/00C12N15/11
    • G06F19/22G06F19/20
    • Single copy sequences suitable for use as DNA probes can be defined by computational analysis of genomic sequences. The present invention provides an ab initio method for identification of single copy sequences for use as probes which obviates the need to compare genomic sequences with existing catalogs of repetitive sequences. By dividing a target reference sequence into a series of shorter contiguous sequence windows and comparing these sequences with the reference genome sequence, one can identify single copy sequences in a genome. Probes can then be designed and produced from these single copy intervals.
    • 可以通过基因组序列的计算分析来定义适合用作DNA探针的单拷贝序列。 本发明提供了用于鉴定用作探针的单拷贝序列的从头法,其不需要将基因组序列与现有的重复序列目录进行比较。 通过将目标参考序列划分成一系列较短的连续序列窗口并将这些序列与参考基因组序列进行比较,可以鉴定基因组中的单拷贝序列。 然后可以从这些单个复印间隔设计和生产探针。
    • 7. 发明授权
    • Accurate identification of organisms based on individual information content
    • 基于个人信息内容准确识别生物
    • US08527207B2
    • 2013-09-03
    • US12152610
    • 2008-05-15
    • Peter K. Rogan
    • Peter K. Rogan
    • G01N33/48G01N31/00G06G7/48G06G7/58
    • C12Q1/689C12Q1/701G06F19/14G06F19/20G06F19/22G06F19/24
    • An improved method for specific identification of any organisms by DNA hybridization or amplification is disclosed. Oligonucleotides are designed based on information analysis of sequences from a large number of related species. Oligonucleotide sequences that have the maximal specificity to certain nucleic acids from a particular species (or set of species) or type strain are selected for hybridization or amplification using DNA from the target organism. The presence or absence of a PCR or hybridization product may be used to identify the target organism. The resulting PCR products may also be compared with a DNA sequence database to obtain the identity of the organisms. The methods may prove useful in areas where rapid and accurate identification of an organism is desirable, such as in a hospital where identification of infectious agents may be critical, in the ethanol or beer industry where certain bacteria may be detrimental to the manufacturing process, or in the porcine industry where identification of different type strains of the porcine reproductive and respiratory syndrome virus (PRRV) is important for disease prevention.
    • 公开了通过DNA杂交或扩增来特异性鉴定任何生物体的改进方法。 基于来自大量相关物种的序列的信息分析来设计寡核苷酸。 选择具有来自特定物种(或一组物种)或类型菌株的某些核酸的最大特异性的寡核苷酸序列用于来自靶生物体的DNA进行杂交或扩增。 可以使用PCR或杂交产物的存在或不存在来鉴定靶生物体。 所得到的PCR产物也可以与DNA序列数据库进行比较以获得生物体的身份。 在某些细菌可能对制造过程有害的乙醇或啤酒工业中,这些方法可能证明在需要快速准确地识别生物体的领域中是有用的,例如在感染因子鉴别可能是关键的医院中,或 在猪繁殖与呼吸综合征病毒(PRRV)不同型号的鉴定中猪疫苗对疾病预防具有重要意义。
    • 8. 发明申请
    • Accurate identification of organisms based on individual information content
    • 基于个人信息内容准确识别生物
    • US20080286797A1
    • 2008-11-20
    • US12152610
    • 2008-05-15
    • Peter K. Rogan
    • Peter K. Rogan
    • C12Q1/68C07H21/04
    • C12Q1/689C12Q1/701G06F19/14G06F19/20G06F19/22G06F19/24
    • An improved method for specific identification of any organisms by DNA hybridization or amplification is disclosed. Oligonucleotides are designed based on information analysis of sequences from a large number of related species. Oligonucleotide sequences that have the maximal specificity to certain nucleic acids from a particular species (or set of species) or type strain are selected for hybridization or amplification using DNA from the target organism. The presence or absence of a PCR or hybridization product may be used to identify the target organism. The resulting PCR products may also be compared with a DNA sequence database to obtain the identity of the organisms. The methods may prove useful in areas where rapid and accurate identification of an organism is desirable, such as in a hospital where identification of infectious agents may be critical, in the ethanol or beer industry where certain bacteria may be detrimental to the manufacturing process, or in the porcine industry where identification of different type strains of the porcine reproductive and respiratory syndrome virus (PRRV) is important for disease prevention.
    • 公开了通过DNA杂交或扩增来特异性鉴定任何生物体的改进方法。 基于来自大量相关物种的序列的信息分析来设计寡核苷酸。 选择具有来自特定物种(或一组物种)或类型菌株的某些核酸的最大特异性的寡核苷酸序列用于来自靶生物体的DNA进行杂交或扩增。 可以使用PCR或杂交产物的存在或不存在来鉴定靶生物体。 所得到的PCR产物也可以与DNA序列数据库进行比较以获得生物体的身份。 在某些细菌可能对制造过程有害的乙醇或啤酒工业中,这些方法可能证明在需要快速准确地识别生物体的领域中是有用的,例如在感染因子鉴别可能是关键的医院中,或 在猪繁殖与呼吸综合征病毒(PRRV)不同型号的鉴定中猪疫苗对疾病预防具有重要意义。
    • 9. 发明授权
    • Single copy genomic hybridization probes and method of generating same
    • 单拷贝基因组杂交探针及其产生方法
    • US06828097B1
    • 2004-12-07
    • US09573080
    • 2000-05-16
    • Joan H. M. KnollPeter K. Rogan
    • Joan H. M. KnollPeter K. Rogan
    • C12Q168
    • C12Q1/6876C12Q1/6841C12Q2600/156
    • Nucleic acid (e.g., DNA) hybridization probes are described which comprise a labeled, single copy nucleic acid which hybridizes to a deduced single copy sequence interval in target nucleic acid of known sequence. The probes, which are essentially free of repetitive sequences, can be used in hybridization analyses without adding repetitive sequence-blocking nucleic acids. This allows rapid and accurate detection of chromosomal abnormalities. The probes are preferably designed by first determining the sequence of at least one single copy interval in a target nucleic acid sequence, and developing corresponding hybridization probes which hybridize to at least a part of the deduced single copy sequence. In practice, the sequences of the target and of known genomic repetitive sequence representatives are compared in order to deduce locations of the single copy sequence intervals. The single copy probes can be developed by any variety of methods, such as PCR amplification, restriction or exonuclease digestion of purified genomic fragments, or direct synthesis of DNA sequences. This is followed by labeling of the probes and hybridization to a target sequence.
    • 描述了核酸(例如DNA)杂交探针,其包含与已知序列的靶核酸中推断的单拷贝序列间隔杂交的标记的单拷贝核酸。 基本上不含重复序列的探针可用于杂交分析,而不添加重复的序列阻断核酸。 这样可以快速准确地检测染色体异常。 探针优选通过首先确定靶核酸序列中至少一个单拷贝间隔的序列,并开发与所推导的单拷贝序列的至少一部分杂交的相应杂交探针来设计。 在实践中,比较了靶和已知基因组重复序列代表的序列,以推导出单拷贝序列间隔的位置。 单拷贝探针可以通过各种方法开发,如PCR扩增,纯化的基因组片段的限制或外切核酸酶消化,或直接合成DNA序列。 然后将探针标记并与靶序列杂交。