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    • 3. 发明授权
    • Methods and articles for strand-specific polynucleotide detection with conjugated polymers
    • 用共轭聚合物进行链特异性多核苷酸检测的方法和文章
    • US08669055B2
    • 2014-03-11
    • US12903176
    • 2010-10-12
    • Guillermo C. BazanBin Liu
    • Guillermo C. BazanBin Liu
    • C12Q1/68C12M1/34C07H19/00C07H21/04C07H21/02G01N21/64
    • C12Q1/6818C12Q2563/119C12Q2565/101C12Q2565/519C12Q2565/607C12Q2523/313
    • The invention further relates to conjugated polymers, and methods, articles and compositions employing them as described herein. In some aspects, the invention relates to methods, articles and compositions for the detection and analysis of biomolecules in a sample. Provided assays include those determining the presence of a target biomolecule in a sample or its relative amount, or the assays may be quantitative or semi-quantitative. The methods can be performed on a substrate. The methods can be performed in an array format on a substrate, which can be a sensor. In some embodiments, detection assays are provided employing sensor biomolecules that do not comprise a fluorophore that can exchange energy with the cationic multichromophore. In some aspects biological assays are provided in which energy is transferred between one or more of the multichromophore, a label on the target biomolecule, a label on the sensor biomolecule, and/or a fluorescent dye specific for a polynucleotide, in all permutations. The multichromophore may interact at least in part electrostatically with the sensor and/or the target, and an increase in energy transfer with the polymer may occur upon binding of the sensor and the target. Other variations of the inventions are described further herein.
    • 本发明还涉及共轭聚合物,以及如本文所述使用它们的方法,制品和组合物。 在一些方面,本发明涉及用于检测和分析样品中生物分子的方法,制品和组合物。 提供的测定包括确定样品中靶生物分子的存在或其相对量的那些,或者测定可以是定量或半定量的。 该方法可以在衬底上进行。 这些方法可以以阵列格式在基底上进行,其可以是传感器。 在一些实施方案中,使用不包含能够与阳离子多重色素交换能量的荧光团的传感器生物分子来提供检测测定。 在一些方面,提供生物测定,其中在所有置换中,能量在一个或多个多色素,目标生物分子上的标记,传感器生物分子上的标记和/或多核苷酸特异的荧光染料之间转移。 多重色淀可以至少部分地与传感器和/或靶相互作用,并且当传感器和目标物结合时,聚合物的能量传递的增加可能发生。 本文进一步描述了本发明的其它变型。
    • 7. 发明申请
    • CONJUGATED POLYMERS FOR USE IN HOMOGENEOUS AND SOLID STATE ASSAYS
    • 共聚聚合物用于均质和固体状态测定
    • US20120035066A1
    • 2012-02-09
    • US13038378
    • 2011-03-01
    • Guillermo C. BazanBin Liu
    • Guillermo C. BazanBin Liu
    • C40B30/04G01N21/64C08G75/32G01N33/53
    • C08G61/02C08G61/122C08G61/123C12Q1/6818C12Q1/6837G01N21/6428G01N21/6452G01N2021/6419G01N2021/6439C12Q2563/131C12Q2537/119C12Q2525/107
    • The invention further relates to multichromophores, which may be conjugated polymers, and methods, articles and compositions employing them as described herein. In some aspects, the invention relates to methods, articles and compositions for the detection and analysis of biomolecules in a sample. Provided assays include those determining the presence of a target biomolecule in a sample or its relative amount, or the assays may be quantitative or semi-quantitative. The methods can be performed on a substrate. The methods can be performed in an array format on a substrate, which can be a sensor. In some embodiments, detection assays are provided employing sensor biomolecules that do not comprise a fluorophore that can exchange energy with the cationic multichromophore. In some aspects biological assays are provided in which energy is transferred between one or more of the multichromophore, a label on the target biomolecule, a label on the sensor biomolecule, and/or a fluorescent dye specific for a polynucleotide, in all permutations. The multichromophore may interact at least in part electrostatically with the sensor and/or the target, and an increase in energy transfer with the polymer may occur upon binding of the sensor and the target. Other variations of the inventions are described further herein.
    • 本发明还涉及可以是共轭聚合物的多色素,以及如本文所述使用它们的方法,制品和组合物。 在一些方面,本发明涉及用于检测和分析样品中生物分子的方法,制品和组合物。 提供的测定包括确定样品中靶生物分子的存在或其相对量的那些,或者测定可以是定量或半定量的。 该方法可以在衬底上进行。 这些方法可以以阵列格式在基底上进行,其可以是传感器。 在一些实施方案中,使用不包含能够与阳离子多重色素交换能量的荧光团的传感器生物分子来提供检测测定。 在一些方面,提供生物测定,其中在所有置换中,能量在一个或多个多色素,目标生物分子上的标记,传感器生物分子上的标记和/或多核苷酸特异的荧光染料之间转移。 多重色淀可以至少部分地与传感器和/或靶相互作用,并且当传感器和目标物结合时,聚合物的能量传递的增加可能发生。 本文进一步描述了本发明的其它变型。
    • 10. 发明授权
    • Methods for assaying a sample for an aggregant
    • 测定聚集体样品的方法
    • US07666594B2
    • 2010-02-23
    • US11344942
    • 2006-01-31
    • Guillermo C. BazanBin Liu
    • Guillermo C. BazanBin Liu
    • C12Q1/68G01N33/53
    • G01N21/6486C08G61/02C08G61/123C12Q1/6818C12Q1/6825G01N33/542G01N33/54373Y10T436/143333C12Q2565/113C12Q2563/173C12Q2565/101
    • This invention relates to an aggregation sensor useful for the detection and analysis of aggregants in a sample, and methods, articles and compositions relating to such a sensor. The sensor comprises first and second optically active units, where energy may be transferred from an excited state of the first optically active unit to the second optically active unit. The second optically active unit is present in a lesser amount, but its relative concentration is increased upon aggregation, increasing its absorption of energy from the first optically active units. This increase in energy transfer can be detected in variety of formats to produce an aggregation sensing system for various aggregants, including for quantitation. Other variations of the inventions are described further herein.
    • 本发明涉及可用于检测和分析样品中的聚集体的聚集传感器,以及与这种传感器相关的方法,制品和组合物。 传感器包括第一和第二光学有源单元,其中能量可以从第一光学活性单元的激发状态转移到第二光学活性单元。 第二光学活性单元以较小的量存在,但是其聚集时其相对浓度增加,从而增加其从第一光学活性单元的能量吸收。 可以以各种格式检测能量转移的这种增加,以产生用于各种聚合物的聚集感测系统,包括用于定量。 本文进一步描述了本发明的其它变型。