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.