SURFACE MODIFICATION OF SILK FIBROIN MATRICES WITH POLY(ETHYLENE GLYCOL) USEFUL AS ANTI-ADHESION BARRIERS AND ANTI-THROMBOTIC MATERIALS
    111.
    发明申请
    SURFACE MODIFICATION OF SILK FIBROIN MATRICES WITH POLY(ETHYLENE GLYCOL) USEFUL AS ANTI-ADHESION BARRIERS AND ANTI-THROMBOTIC MATERIALS 有权
    具有聚(乙二醇)的丝状纤维素基质的表面改性作为抗粘连剂和抗生素材料有用

    公开(公告)号:US20120076771A1

    公开(公告)日:2012-03-29

    申请号:US13129738

    申请日:2009-11-17

    摘要: The present invention provides compositions and methods for the production of silk fibroin matrices surface-PEGylated on one or more surfaces. Such surface-PEGylated silk fibroin matrices can be used in biomedical applications, such as anti-adhesive and anti-thrombosis materials. Silk matrices may be surface-PEGylated, for example, by a reaction with a functional group-activated PEG. Controlling the degree of PEGylation on surface of silk fibroin matrix can regulate both the degradation rate of the silk matrix, and the differentiated adhesion of cells or differentiated adsorption of proteins on the surface of the silk matrix. The present invention also provides for silk fibroin matrices having one or more surfaces possessing differentiated adhesion properties, which allows for tissue integration on the adherent side and inhibition of tissue adhesion to the opposing tissues or organs. Embedding active agents in silk fibroin matrices provides more benefits, such as promoting tissue ingrowth on the adherent side of the matrix.

    摘要翻译: 本发明提供了用于生产在一个或多个表面上表面聚乙二醇化的丝素蛋白基质的组合物和方法。 这种表面聚乙二醇化的丝素蛋白基质可用于生物医学应用,例如抗粘连和抗血栓形成的材料。 丝质基质可以被表面聚乙二醇化,例如通过与官能团活化的PEG的反应。 控制丝素蛋白基质表面聚乙二醇化程度可以调节蚕丝基质的降解速率,分化细胞粘附或蛋白质在丝质基质表面的分化吸附。 本发明还提供具有一个或多个具有分化的粘附性质的表面的丝素蛋白基质,其允许组合物在粘附层上的整合并抑制组织对相对组织或器官的粘附。 在丝素蛋白基质中包埋活性剂提供了更多的益处,例如促进组织向上生长在基质的粘着面上。

    SILK POLYMER-BASED ADENOSINE RELEASE: THERAPEUTIC POTENTIAL FOR EPILEPSY
    112.
    发明申请
    SILK POLYMER-BASED ADENOSINE RELEASE: THERAPEUTIC POTENTIAL FOR EPILEPSY 有权
    基于SILK聚合物的腺苷释放酶:治疗潜能

    公开(公告)号:US20110152214A1

    公开(公告)日:2011-06-23

    申请号:US12991973

    申请日:2009-05-15

    IPC分类号: A61K31/7076 A61P25/08

    CPC分类号: A61K9/0085 A61K47/42

    摘要: This invention relates to sustained release formulations comprising silk fibroin biopolymer and adenosine, that provide for sustained, focal release of adenosine at therapeutic levels for the treatment of epilepsy and/or the prevention of epileptogenesis. An embodiment provides for a silk-based, adeno sine-releasing implant that alleviates seizures or prevents epileptogenesis. Another embodiment provides for a method of treating epilepsy or preventing epileptogenesis comprising focally administering adenosine in a sustained-release, silk-based adenosine delivery system.

    摘要翻译: 本发明涉及包含丝素蛋白生物聚合物和腺苷的持续释放制剂,其提供用于治疗癫痫治疗水平的腺苷的持续和局部释放和/或预防癫痫发生。 一个实施方案提供了一种减轻癫痫发作或预防癫痫发生的丝状,腺苷释放的植入物。 另一个实施方案提供了治疗癫痫或预防癫痫发生的方法,其包括在持续释放的基于丝的腺苷递送系统中对腺苷进行聚焦。

    METHOD FOR FORMING INORGANIC COATINGS
    114.
    发明申请
    METHOD FOR FORMING INORGANIC COATINGS 有权
    形成无机涂料的方法

    公开(公告)号:US20100203226A1

    公开(公告)日:2010-08-12

    申请号:US12762515

    申请日:2010-04-19

    IPC分类号: B05D3/00

    摘要: The present invention is directed to a method for forming an inorganic coating on a protein template. The method comprises contacting the template with an anionic polymer interface followed by an inorganic material for a sufficient period of time to allow mineralization of the inorganic material thus forming an inorganic coating on the template. Preferably, the coating is aligned.

    摘要翻译: 本发明涉及一种在蛋白质模板上形成无机涂层的方法。 该方法包括使模板与阴离子聚合物界面接触,然后使无机材料接触足够的时间以允许无机材料的矿化,从而在模板上形成无机涂层。 优选地,将涂层对准。