Multifunctional Cu2-xTe Nanocubes Mediated Combination Therapy for Multi-Drug Resistant MDA MB 453

Sci Rep. 2016 Oct 24:6:35961. doi: 10.1038/srep35961.

Abstract

Hypermethylated cancer populations are hard to treat due to their enhanced chemo-resistance, characterized by aberrant methylated DNA subunits. Herein, we report on invoking response from such a cancer lineage to chemotherapy utilizing multifunctional copper telluride (Cu2-XTe) nanocubes (NCs) as photothermal and photodynamic agents, leading to significant anticancer activity. The NCs additionally possessed photoacoustic and X-ray contrast imaging abilities that could serve in image-guided therapeutic studies.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antineoplastic Agents / administration & dosage*
  • Breast Neoplasms / drug therapy*
  • Cell Line, Tumor
  • Contrast Media / administration & dosage
  • Copper / administration & dosage
  • Drug Carriers / administration & dosage*
  • Drug Resistance, Multiple*
  • Drug Therapy, Combination / methods*
  • Female
  • Humans
  • Hyperthermia, Induced / methods
  • Models, Biological
  • Nanostructures / administration & dosage*
  • Photoacoustic Techniques
  • Photochemotherapy / methods
  • Photosensitizing Agents
  • Tellurium / administration & dosage
  • Theranostic Nanomedicine
  • X-Rays

Substances

  • Antineoplastic Agents
  • Contrast Media
  • Drug Carriers
  • Photosensitizing Agents
  • Copper
  • tellurous acid
  • Tellurium