Quantum Dots for Assessment of Reactive Oxygen Species Accumulation During Chemotherapy and Radiotherapy

Methods Mol Biol. 2020:2135:293-303. doi: 10.1007/978-1-0716-0463-2_19.

Abstract

Quantum dots (QDs) are semiconductor nanoparticles ranging in size from 2 to 10 nm. QDs are increasingly being developed for biomedical imaging, targeted drug delivery, and green energy technology. Here we describe the novel utilization of biocompatible CdSe-ZnS core-shell semiconductor nanoparticles for assessment of reactive oxygen species (ROS) in the context of chemotherapy and radiotherapy, both of which are important modalities in the treatment of cancer.

Keywords: Cancer; Chemotherapy; Daunorubicin; Doxorubicin; Fluorescence; Quantum dot; Radiotherapy; Reactive oxygen species.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cadmium Compounds / chemistry
  • Cell Line, Tumor
  • Drug Delivery Systems
  • Drug Therapy / methods
  • Drug-Related Side Effects and Adverse Reactions / metabolism*
  • Humans
  • Quantum Dots / chemistry*
  • Radiotherapy / adverse effects
  • Reactive Oxygen Species / analysis*
  • Reactive Oxygen Species / chemistry
  • Selenium Compounds / chemistry
  • Sulfides / chemistry
  • Zinc Compounds / chemistry

Substances

  • Cadmium Compounds
  • Reactive Oxygen Species
  • Selenium Compounds
  • Sulfides
  • Zinc Compounds