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    • 1. 发明授权
    • Multifunctional polymeric surface coatings in analytic and sensor devices
    • 分析和传感器设备中的多功能聚合物表面涂层
    • US06884628B2
    • 2005-04-26
    • US09560472
    • 2000-04-28
    • Jeffrey A. HubbellMarcus TextorDonald L. ElbertStephanie FinkenRolf HoferNicholas D. SpencerLaurence Ruiz-Taylor
    • Jeffrey A. HubbellMarcus TextorDonald L. ElbertStephanie FinkenRolf HoferNicholas D. SpencerLaurence Ruiz-Taylor
    • A61L27/34A61L31/10G01N33/543G01N33/551G01N33/53
    • B82Y30/00A61B5/14546A61B5/1459A61L27/34A61L31/10G01N33/54373G01N33/54393G01N33/551Y10S435/815Y10S435/961Y10S435/969Y10S436/819Y10S436/823
    • Multifunctional, polyionic copolymers with molecular architectures and properties optimized for specific applications are synthesized on/or applied to substrate surfaces for analytical and sensing purposes. The coatings are particularly useful for suppression of non-specific interaction, adsorption or attachment of molecular or ionic components present in an analyte solution. Chemical, biochemical or biological groups that are able to recognize, interact with and bind specifically to target molecules in the material containing the analyte to be detected can be coupled to, integrated into, or absorbed to the multifunctional copolymers. These multifunctional copolymer coatings are compatible with a variety of different established methods to detect, sense and quantify the target molecule in an analyte. The multifunctional copolymer coatings typically include brush copolymers based on a polycationic or polyanionic (jointly referred to herein as ‘polyionic’) backbone with side chains that control interaction with the environment, such as poly(ethylene glycol) or poly(ethylene oxide)-based side chains that decrease cellular adhesion, and analyte-specific side chains. They can be used to pattern the surfaces into non-adhesive and specifically adhesive areas by applications of known techniques such as microfluidic or contact printing techniques.
    • 具有分子结构和针对特定应用优化的性能的多功能聚异戊二烯共聚物在/或应用于基材表面进行合成,用于分析和感测目的。 涂层对于抑制分析物溶液中存在的分子或离子组分的非特异性相互作用,吸附或附着是特别有用的。 能够识别,相互作用并且特异性结合含有待检测分析物的物质中的靶分子的化学,生物化学或生物学基团可与多功能共聚物偶联,整合或吸收。 这些多功能共聚物涂层与各种不同的已知方法兼容,以检测,感测和定量分析物中的目标分子。 多功能共聚物涂层通常包括基于聚阳离子或聚阴离子(共同称为“聚阴离子”)骨架的刷共聚物,侧链具有控制与环境相互作用的侧链,例如聚(乙二醇)或聚(环氧乙烷) 减少细胞粘附的侧链和分析物特异性侧链。 它们可用于通过已知技术如微流体或接触印刷技术的应用将表面图案化成非粘合性和特异性粘合剂区域。
    • 7. 发明授权
    • Multifunctional polymeric tissue coatings
    • 多功能聚合物组织涂层
    • US07316845B2
    • 2008-01-08
    • US10804787
    • 2004-03-19
    • Jeffrey A. HubbellDonald L. ElbertCurtis B. Herbert
    • Jeffrey A. HubbellDonald L. ElbertCurtis B. Herbert
    • B32B15/04B32B17/06
    • C08G81/00A61K9/10A61K9/5031A61K9/5073A61K31/00A61K47/34A61L27/34A61L31/10B33Y80/00Y10T428/31504Y10T428/31678Y10T428/31725Y10T428/31855Y10T428/31971
    • Compositions for coating biological and non-biological surfaces, which minimize or prevent cell-cell contact and tissue adhesion, and methods of preparation and use thereof, are disclosed. Embodiments include polyethylene glycol/polylysine (PEG/PLL) block or comb-type copolymers with high molecular weight PLL (greater than 1000, more preferably greater than 100,000); PEG/PLL copolymers in which the PLL is a dendrimer which is attached to one end of the PEG; and multilayer compositions including alternating layers of polycationic and polyanionic materials. The multi-layer polymeric material is formed by the ionic interactions of a polycation and a polyanion. The molecular weights of the individual materials are selected such that the PEG portion of the copolymer inhibits cellular interactions, and the PLL portion adheres well to tissues. The compositions and methods are useful, for example, in inhibiting formation of post-surgical adhesions, protecting damaged blood vessels from thrombosis and restenosis, and decreasing the extent of metastasis of attachment-dependent tumor cells. The compositions and methods are also useful for coating non-biological surfaces such as metallic surfaces.
    • 公开了用于涂覆生物和非生物表面的组合物,其最小化或防止细胞 - 细胞接触和组织粘附,以及其制备和使用方法。 实施方案包括具有高分子量PLL(大于1000,更优选大于100,000)的聚乙二醇/聚赖氨酸(PEG / PLL)嵌段或梳型共聚物; PEG / PLL共聚物,其中PLL是连接到PEG的一端的树枝状大分子; 以及包括聚阳离子和聚阴离子材料的交替层的多层组合物。 多层聚合物材料通过聚阳离子和聚阴离子的离子相互作用形成。 选择各种材料的分子量使得共聚物的PEG部分抑制细胞相互作用,并且PLL部分粘附到组织上。 组合物和方法可用于例如抑制手术后粘连的形成,保护受损的血管免受血栓形成和再狭窄,以及降低附着依赖性肿瘤细胞的转移程度。 组合物和方法也可用于涂覆非生物表面如金属表面。
    • 10. 发明申请
    • MULTIFUNCTIONAL POLYMERIC TISSUE COATINGS
    • 多功能聚合组织涂料
    • US20090264538A1
    • 2009-10-22
    • US11927334
    • 2007-10-29
    • Jeffrey A. HubbellDonald L. ElbertCurtis B. Herbert
    • Jeffrey A. HubbellDonald L. ElbertCurtis B. Herbert
    • A61K47/42C07K2/00C08G63/91C08L5/00A61K47/36A61K47/30
    • C08G81/00A61K9/10A61K9/5031A61K9/5073A61K31/00A61K47/34A61L27/34A61L31/10B33Y80/00Y10T428/31504Y10T428/31678Y10T428/31725Y10T428/31855Y10T428/31971
    • Compositions for coating biological and non-biological surfaces, which minimize or prevent cell-cell contact and tissue adhesion, and methods of preparation and use thereof are disclosed. Embodiments include polyethylene glycol/polylysine (PEG/PLL) block or comb-type copolymers with high molecular weight PLL (greater than 1000, more preferably greater than 100,000); PEG/PLL copolymers in which the PLL is a dendrimer which is attached to one end of the PEG; and multilayer compositions including alternating layers of polycationic and polyanionic materials. The multi-layer polymeric material is formed by the ionic interactions of a polycation and a polyanion. The molecular weights of the individual materials are selected such that the PEG portion of the copolymer inhibits cellular interactions, and the PLL portion adheres well to tissues. The compositions and methods are useful, for example, in inhibiting formation of post-surgical adhesions, protecting damaged blood vessels from thrombosis and restenosis, and decreasing the extent of metastasis of attachment-dependent tumor cells. The compositions and methods are also useful for coating non-biological surfaces such as metallic surfaces.
    • 公开了用于涂覆生物和非生物表面的组合物,其最小化或防止细胞 - 细胞接触和组织粘附,以及其制备和使用方法。 实施方案包括具有高分子量PLL(大于1000,更优选大于100,000)的聚乙二醇/聚赖氨酸(PEG / PLL)嵌段或梳型共聚物; PEG / PLL共聚物,其中PLL是连接到PEG的一端的树枝状大分子; 以及包括聚阳离子和聚阴离子材料的交替层的多层组合物。 多层聚合物材料通过聚阳离子和聚阴离子的离子相互作用形成。 选择各种材料的分子量使得共聚物的PEG部分抑制细胞相互作用,并且PLL部分粘附到组织上。 组合物和方法可用于例如抑制手术后粘连的形成,保护受损的血管免受血栓形成和再狭窄,以及降低附着依赖性肿瘤细胞的转移程度。 组合物和方法也可用于涂覆非生物表面如金属表面。