发明申请
WO2016196201A1 METHODS OF TREATMENT USING ULTRASMALL NANOPARTICLES TO INDUCE CELL DEATH OF NUTRIENT-DEPRIVED CANCER CELLS VIA FERROPTOSIS
审中-公开
基本信息:
- 专利标题: METHODS OF TREATMENT USING ULTRASMALL NANOPARTICLES TO INDUCE CELL DEATH OF NUTRIENT-DEPRIVED CANCER CELLS VIA FERROPTOSIS
- 专利标题(中):使用超声纳米颗粒治疗诱导营养性癌细胞死亡的细胞死亡的方法
- 申请号:PCT/US2016/034351 申请日:2016-05-26
- 公开(公告)号:WO2016196201A1 公开(公告)日:2016-12-08
- 发明人: BRADBURY, Michelle, S. , WIESNER, Ulrich , OVERHOLTZER, Michael , SCHER, Howard , MA, Kai
- 申请人: MEMORIAL SLOAN KETTERING CANCER CENTER , CORNELL UNIVERSITY
- 申请人地址: 1275 York Avenue New York, NY 10065 US
- 专利权人: MEMORIAL SLOAN KETTERING CANCER CENTER,CORNELL UNIVERSITY
- 当前专利权人: MEMORIAL SLOAN KETTERING CANCER CENTER,CORNELL UNIVERSITY
- 当前专利权人地址: 1275 York Avenue New York, NY 10065 US
- 代理机构: MONROE, Margo R. et al.
- 优先权: US62/168,636 20150529; US62/280,960 20160120
- 主分类号: A61K47/48
- IPC分类号: A61K47/48 ; A61P35/00
摘要:
Described herein is a method of induced cell death via ferroptosis by nanoparticle ingestion. Moreover, the present disclosure describes the administration of high concentrations of ultrasmall nanoparticles at multiple times over the course of treatment in combination with a nutrient-depleted environment, thereby modulating cellular metabolic pathways to induce cell death by the mechanism ferroptosis. Ferroptosis involves iron, reactive oxygen species, and a synchronous mode of cell death execution.
摘要(中):
本文描述的是通过纳米颗粒摄入的诱导细胞死亡的方法。 此外,本公开描述了在治疗过程中多次施用高浓度超微粒纳米颗粒并结合营养贫乏环境,从而调节细胞代谢途径以通过机制性铁诱发诱导细胞死亡。 铁血症涉及铁,活性氧,以及细胞死亡执行的同步模式。
IPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61K | 医用、牙科用或梳妆用的配制品 |
------A61K47/00 | 以所用的非有效成分为特征的医用配制品,如载体、惰性添加剂 |
--------A61K47/48 | .非有效成分被化学键键合到有效成分上,例如聚合物药物轭合物 |