首页> 外国专利> DRUG-DELIVERY NANOPARTICLES AND TREATMENTS FOR DRUG-RESISTANT CANCER.

DRUG-DELIVERY NANOPARTICLES AND TREATMENTS FOR DRUG-RESISTANT CANCER.

机译:药物递送纳米颗粒和抗药性癌症的治疗方法。

摘要

Disclosed herein are compositions comprising nanoparticles comprising a carrier polypeptide and a double-stranded oligonucleotide, wherein the carrier polypeptide comprises a cell-targeting segment, a cell-penetrating segment, and an oligonucleotide-binding segment: and wherein the molar ratio of the carrier polypeptide to the double-stranded oligonucleotide in the nanoparticle composition is less than about 6:1, along with methods of making and using such nanoparticles. Further described are methods of treating a subject with a cancer, such as a chemotherapeutic drug resistant cancer comprising administering to the subject a composition comprising nanoparticles, the nanoparticles comprising a carrier polypeptide comprising a cell-targeting segment, a cell-penetrating segment, and an oligonucleotide-binding segment; a double-stranded oligonucleotide bound to the oligonucleotide-binding segment; and a chemotherapeutic drug bound to the double-stranded oligonucleotide. Also described are pharmaceutical compositions, articles of manufacture, and kits comprising the described nanoparticles.
机译:本文公开了包含纳米颗粒的组合物,所述纳米颗粒包含载体多肽和双链寡核苷酸,其中所述载体多肽包含细胞靶向片段,细胞穿透片段和寡核苷酸结合片段:和其中所述载体多肽的摩尔比纳米颗粒组合物中的双链寡核苷酸的“α”小于约6∶1,以及制备和使用这种纳米颗粒的方法。进一步描述了治疗患有癌症例如化疗药物耐药性癌症的受试者的方法,其包括向受试者施用包含纳米颗粒的组合物,所述纳米颗粒包含包含细胞靶向片段,细胞穿透片段和载体的载体多肽。寡核苷酸结合片段;与寡核苷酸结合区段结合的双链寡核苷酸;以及与双链寡核苷酸结合的化学治疗药物。还描述了包含所述纳米颗粒的药物组合物,制品和试剂盒。

著录项

  • 公开/公告号MX2018014576A

    专利类型

  • 公开/公告日2019-06-06

    原文格式PDF

  • 申请/专利权人 CEDARS-SINAI MEDICAL CENTER;

    申请/专利号MX20180014576

  • 发明设计人 LALI K. MEDINA-KAUWE;

    申请日2017-05-26

  • 分类号A61K39/395;A61P35;B82Y5;

  • 国家 MX

  • 入库时间 2022-08-21 12:01:50

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