Patent · US Active

Combination of micheliolide derivatives or nanoparticles with ionizing radiation and checkpoint inhibitors for cancer therapy

US11389422B2 · kind B2 · utility

3Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2020
Grant dateJul 19, 2022
Priority date
Expiry dateApr 27, 2040

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N5/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Nanoparticles comprising micheliolide (MCL) or derivatives thereof, and optionally additional therapeutic agents, such as chemotherapeutic agents, are described. Also described are methods of treating diseases, such as cancer, comprising the use of combinations of MCL or a derivative thereof with X-ray irradiation and/or other therapeutic agents, such as immune checkpoint inhibitors. The use of the combinations can provide synergistic anticancer therapeutic efficacy, for example, as the MCL or derivative thereof can both sensitize cancer cells to therapy and target resistant cancer stem cells (CSCs) for selective cell death.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.