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    • 5. 发明授权
    • Oligonucleotide repeat arrays
    • 寡核苷酸重复阵列
    • US5981185A
    • 1999-11-09
    • US863639
    • 1997-05-28
    • Robert S. MatsonPeter J. CoassinJang B. RampalCharles Thomas Caskey
    • Robert S. MatsonPeter J. CoassinJang B. RampalCharles Thomas Caskey
    • C12Q1/68C07H21/00C07H21/02
    • C12Q1/6837C12Q1/6827C12Q1/6874
    • A solid support based hybridization assay is provided which allows for the systematic and reproducible analysis of repeat and tandem repeat oligonucleotide sequences of DNA and RNA by hybridization to a reverse dot blot array comprising strings of such repeats complementary to those found in particular nucleic acid targets (e.g., analyte PCR product). An addressable library (i.e., an indexed set) of complementary repeats is synthesized on a suitable support. Preferably, the support comprises a low fluorescent background support, thereby facilitating the use of non-radioisotopic modes of detection (such as fluorescence or chemiluminescence); particularly suitable in this regard is an aminated polypropylene support or similar material. Preferred arrays permit screening of DNA and RNA samples for complete sets of particular types of nucleotide repeat sequences (e.g., all nucleotide doublet or triplet repeats).
    • 提供了基于固体支持的杂交测定法,其通过与包含与特定核酸靶标中发现的重复序列互补的反向斑点印迹阵列杂交,从而对DNA和RNA的重复和串联重复寡核苷酸序列进行系统和可重复的分析( 例如分析物PCR产物)。 互补重复序列的可寻址库(即,索引集)在合适的支持上合成。 优选地,载体包含低荧光背景载体,从而有利于使用非放射性同位素检测模式(如荧光或化学发光); 在这方面特别合适的是胺化聚丙烯支撑体或类似材料。 优选的阵列允许筛选DNA和RNA样品用于完整的特定类型的核苷酸重复序列(例如,所有核苷酸双重或三重重复)。
    • 10. 发明授权
    • Immobilization of unmodified biopolymers to acyl fluoride activated substrates
    • 将未改性的生物聚合物固定在酰基氟化物活化的底物上
    • US06268141B1
    • 2001-07-31
    • US09312095
    • 1999-05-12
    • Robert S. MatsonRaymond C. Milton
    • Robert S. MatsonRaymond C. Milton
    • C12Q168
    • G01N33/54353C12Q1/6834Y10S530/81Y10S530/811Y10S530/815
    • A method of attaching unmodified biopolymers, particularly, unmodified polynucleotides, directly to a solid support is provided. The method includes the steps of (a) providing unmodified biopolymers; (b) providing a solid support having at least one surface comprising pendant acyl fluoride functionalities, and (c) contacting the unmodified biopolymers with the solid support under a condition sufficient for allowing the attachment of the biopolymers to the solid support. The unmodified biopolymers may be nucleic acids, polypeptides, proteins, carbohydrates, lipids and analogues thereof. The unmodified polynucleotides may be DNA, RNA or synthesized oligonucleotides. The DNA may be single or double stranded. A device including a solid support and unmodified biopolymers attached to the solid support by reaction with the pendant acyl fluoride functionalities of the solid support is also provided. The methods and devices of the present invention may be used in performing hybridization assays and immunoassays.
    • 提供了将未改性的生物聚合物,特别是未修饰的多核苷酸直接连接到固体支持物上的方法。 该方法包括以下步骤:(a)提供未改性的生物聚合物; (b)提供固体支持物,其具有至少一个包含酰基侧酰氟官能团的表面,和(c)在足以允许将生物聚合物连接到固体支持物的条件下使未改性的生物聚合物与固体支持物接触。 未修饰的生物聚合物可以是核酸,多肽,蛋白质,碳水化合物,脂质及其类似物。 未修饰的多核苷酸可以是DNA,RNA或合成的寡核苷酸。 DNA可以是单链或双链。 还提供了包括固体支持物和通过与固体支持物的酰基侧酰氟官能团反应连接到固体支持物上的未改性生物聚合物的装置。 本发明的方法和装置可用于进行杂交测定和免疫测定。