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    • 3. 发明申请
    • Hpma-polyamine conjugates and uses therefore
    • 因此,Hpma-聚胺共轭物和用途
    • US20060014695A1
    • 2006-01-19
    • US10502985
    • 2003-01-31
    • Hamidreza GhandehariMartin WoodlePuthupparampil ScariaAnjan Nan
    • Hamidreza GhandehariMartin WoodlePuthupparampil ScariaAnjan Nan
    • A61K48/00A61K39/395
    • C07K5/021A61K31/74A61K47/58C07K5/1008C07K5/1027C12N15/87C12N2810/405
    • The inventions provide compositions and methods for nucleic acid delivery comprising IIPMA conjugated to a polyamine. These compositions have the benefit of the steric hindrance of HPMA and the nucleic acid binding capability of a polyamine. Useful polyamines for this purpose include spermine, spermidine and their analogues, and DFMO. These polyamines have the ability not only to bind nucleic acids, but also have anti-cancer effects themselves. The compounds provided can also include ligand binding domains, such as vascular endothelial growth factors, somatostatin and somatostatin analogs, transferring, melanotropin, ApoE and ApoE peptides, von Willebrand's factor and von Willebrand's factor peptides, adenoviral fiber protein and adenoviral fiber protein peptides, PD 1 and PD 1 peptides, EGF and EGF peptides, RGD peptides, CCK peptides, antibody and antibody fragments, folate, pyridoxyl and sialyl-LewisX and chemical analogs. Methods for using these compositions to achieve a therapeutic effect, including for vaccination, are also provided.
    • 本发明提供了包含与多胺缀合的IIPMA的核酸递送的组合物和方法。 这些组合物具有HPMA的空间位阻和多胺的核酸结合能力的益处。 有用的多胺用于此目的包括精胺,亚精胺及其类似物,以及DFMO。 这些多胺不仅具有结合核酸的能力,而且还具有抗癌作用。 所提供的化合物还可以包括配体结合域,例如血管内皮生长因子,生长抑素和生长抑素类似物,转移,黑素素,ApoE和ApoE肽,血管性血友病因子和血管性血友病因子肽,腺病毒纤维蛋白和腺病毒纤维蛋白肽,PD 1和PD 1肽,EGF和EGF肽,RGD肽,CCK肽,抗体和抗体片段,叶酸,吡哆醛和唾液酸-LXXX和化学类似物。 还提供了使用这些组合物来实现治疗效果的方法,包括用于疫苗接种。
    • 7. 发明申请
    • Recombinant protein polymer vectors for systemic gene delivery
    • 用于全身基因递送的重组蛋白质聚合物载体
    • US20070098702A1
    • 2007-05-03
    • US11357499
    • 2006-02-17
    • Zaki MegeedArash HatefiHamidreza Ghandehari
    • Zaki MegeedArash HatefiHamidreza Ghandehari
    • A61K48/00C12N15/82C12N15/74
    • C12N15/87A61K48/00
    • The present invention relates to genetically engineered non-viral vectors for delivering a nucleic acid such as a therapeutic gene to a target cell. The vectors are suitable for systemic administration to an animal. In the simplest embodiment the non-viral vector is a nucleic acid-binding protein-based polymer (NABP) having at least one tandem repeat of a genetically engineered cationic amino acid-containing monomer (CAACM) containing lysine, arginine or a combination thereof, which confers on the NABP the ability to bind a nucleic acid that is intended for delivery to a target cell. Because the NABP is genetically engineered and transcribed from a single gene, its structure and function can be precisely controlled. The vectors optionally have additional functionalities including endosome disrupting moieties, targeting ligands and subcellular localization sequences.
    • 本发明涉及用于将核酸如治疗基因递送至靶细胞的遗传工程非病毒载体。 载体适合于全身给予动物。 在最简单的实施方案中,非病毒载体是具有含有赖氨酸,精氨酸或其组合的经遗传工程化的含阳离子氨基酸的单体(CAACM)的至少一个串联重复的基于核酸结合蛋白质的聚合物(NABP) 其赋予NABP结合用于递送至靶细胞的核酸的能力。 因为NABP是从单个基因进行遗传工程和转录的,所以其结构和功能可以被精确控制。 载体任选具有额外的功能,包括内体破坏部分,靶向配体和亚细胞定位序列。