Antineoplastic hydrogels, and enzyme-instructed preparations thereof
    8.
    发明授权
    Antineoplastic hydrogels, and enzyme-instructed preparations thereof 有权
    抗肿瘤水凝胶,及其酶制剂

    公开(公告)号:US09408921B2

    公开(公告)日:2016-08-09

    申请号:US14189185

    申请日:2014-02-25

    Abstract: Disclosed is a general methodology to create nanofibers of therapeutic molecules that have a dual role, as both the delivery vehicle and the drug itself. It is shown that with proper molecular design, the integration of enzymatic reaction and self-assembly provides a powerful method to create molecular hydrogels of clinically-used therapeutics without compromising their bioactivities. In addition, the results disclosed herein demonstrate enzyme-instructed self-assembly as a facile strategy for generating the supramolecular hydrogels of molecules that inherently have poor solubility in water. For example, by covalently connecting paclitaxel with a motif that is prone to self-assemble, a hydrogel of paclitaxel can be formed without compromising the activity of the paclitaxel.

    Abstract translation: 公开了一种制备具有双重作用的治疗分子的纳米纤维的一般方法,作为递送载体和药物本身。 已经表明,通过适当的分子设计,酶反应和自组装的整合提供了一种有效的方法来产生临床使用的治疗剂的分子水凝胶而不损害其生物活性。 此外,本文公开的结果表明酶指导的自组装作为产生在水中固有地具有差的溶解度的分子的超分子水凝胶的简单策略。 例如,通过将紫杉醇与易于自组装的基序共价连接,可以形成紫杉醇的水凝胶而不损害紫杉醇的活性。

    Affinity medicant conjugate
    9.
    发明授权
    Affinity medicant conjugate 有权
    亲和药物缀合物

    公开(公告)号:US09381178B2

    公开(公告)日:2016-07-05

    申请号:US14684218

    申请日:2015-04-10

    Inventor: Michael Kelner

    Abstract: In an embodiment of the invention, a composition for treating a cell population comprises an Affinity Medicant Conjugate (AMC). The medicant moiety can be a toxin including an acylfulvene or a drug moiety. The affinity moiety can be an antibody, a binding protein, a steroid, a lipid, a growth factor, a protein, a peptide or non peptidic. The affinity moiety can be covalently bound to the medicant via a linker. Novel linkers that can be directed to cysteine, arginine or lysine residues based on solution pH allow greater flexibility in preserving and/or generating specific epitopes in the AMC.

    Abstract translation: 在本发明的一个实施方案中,用于治疗细胞群的组合物包含亲和药剂缀合物(AMC)。 药物部分可以是包括酰基富烯或药物部分的毒素。 亲和部分可以是抗体,结合蛋白,类固醇,脂质,生长因子,蛋白质,肽或非肽。 亲和部分可以通过接头与药物共价结合。 基于溶液pH可引导到半胱氨酸,精氨酸或赖氨酸残基的新型接头允许在AMC中保存和/或产生特异性表位的更大灵活性。

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