Paradigms for Precision Medicine in Epichaperome Cancer Therapy

Nagavarakishore Pillarsetty1, Komal Jhaveri2, Tony Taldone3

  • 1Department of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA.

Cancer Cell
|November 1, 2019
PubMed

Insights

This study introduces a novel imaging probe to visualize and measure the epichaperome, a key cancer network. This theranostic platform enables real-time, precise cancer diagnosis and treatment optimization for precision medicine.

Area of Science:

  • Oncology
  • Molecular Biology
  • Biophysics

Background:

  • Protein-protein interactions are crucial in cancer development.
  • Current diagnostic tools do not effectively target these aberrant networks.
  • The epichaperome represents a critical pathologic protein-protein interaction network in malignancy.

Purpose of the Study:

  • To develop and validate an imaging probe for visualizing and quantifying the epichaperome in real-time.
  • To assess the potential of this probe as a theranostic platform for precision medicine.
  • To demonstrate the utility of quantitative epichaperome evaluation for optimizing cancer treatment.

Main Methods:

  • Utilized kinetic selectivity properties of a novel imaging probe.
  • Assayed and imaged epichaperome networks in patient tumors at single-lesion resolution.
  • Performed quantitative evaluation of epichaperome engagement by inhibitors in real-time.

Main Results:

  • Successfully visualized and measured epichaperome networks in cancer patients.
  • Demonstrated real-time, single-lesion resolution imaging of these networks.
  • Showcased quantitative evaluation for optimizing drug dose and schedule selection.

Conclusions:

  • The developed imaging probe serves as a theranostic platform for precision medicine.
  • This approach enables targeted therapy by addressing aberrant protein networks.
  • Provides preclinical and clinical evidence for real-time, individualized cancer treatment strategies.