Drug Delivery Systems Using Surface Markers for Targeting Cancer Stem Cells

Autor: Erin L Oswald, Haritosh Patel, Ninweh N Jeorje, James Trevor Oswald, Daid A. Khan, Shirley Tang, Hossein Golzar
Rok vydání: 2020
Předmět:
Zdroj: Current Pharmaceutical Design. 26:2057-2071
ISSN: 1381-6128
DOI: 10.2174/1381612826666200406084900
Popis: The innate abilities of cancer stem cells (CSCs), such as multi-drug resistance, drug efflux, quiescence and ionizing radiation tolerance, protect them from most traditional chemotherapeutics. As a result, this small subpopulation of persistent cells leads to more aggressive and chemoresistant cancers, causing tumour relapse and metastasis. This subpopulation is differentiated from the bulk tumour population through a wide variety of surface markers expressed on the cell surface. Recent developments in nanomedicine and targeting delivery methods have given rise to new possibilities for specifically targeting these markers and preferentially eliminating CSCs. Herein, we first summarize the range of surface markers identifying CSC populations in a variety of cancers; then, we discuss recent attempts to actively target CSCs and their niches using liposomal, nanoparticle, carbon nanotube and viral formulations.
Databáze: OpenAIRE