Meeting Banner
Abstract #0239

A PSMA-Targeted Theranostic Nanoplex Combining TRAIL Gene CDNA and Prodrug Enzyme Delivery for Prostate Cancer Treatment

Zhihang Chen1, Marie-France Penet1, Balaji Krishnamachary1, Sangeeta Ray1, Cong Li2, Paul T. Winnard1, Martin G. Pomper1, Zaver M. Bhujwalla3

1The Johns Hopkins University School of Medicine, Baltimore, MD, United States; 2School of Pharmacy, Fudan University, Shanghai, China; 3Johns Hopkins University, Baltimore, MD, United States

Prostate cancer (PCa) is the second leading cause of death from cancer in men in the U.S, and there is a compelling need to find effective treatments for refractory metastatic disease. Theranostic approaches combining detection with treatment hold promise for cancer-cell-specific treatments especially with molecular reagents such as cDNA or siRNA that can increase or decrease the expression of genes of interest. Here we have developed a prostate-specific membrane antigen (PSMA) targeted nanoplex carrying tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) cDNA and a prodrug enzyme for theranostic imaging of metastatic PCa.

Keywords

abundant accumulation acid activating administered antigen assistance bacterial bearing binding bore built cancer carcinomas carries carrying cell cells china coil combined combining compartments concentration confocal conjugated conjugating containing controls converted covalently cytotoxic deliver delivered delivery derived detected detection developed drug efficacy efficiency electrostatic engineered enzyme expanded express expressing expression extended fluorescence fluorescent frequency fusion gene genetically goal grafted green growth home horizontal human in vivo incorporation increasing indicated induce inducing infrared inhibition injected injection integral interfering johns laser ligand linker locally lysine malignant many martin medicine membrane meta metastatic microscope moiety molecular monitor mouse near necrosis negative nontoxic optical pharmacy platform polymer previously produces prostate prostrate protein prototype related relatively reported reporters resonator safety scanning school separate shanghai site slices solenoid specifically spectra spectrometer spectrum studies supported surface synthesized synthesizes system systemically targeted targeting targets technical technology thank therapy together toxic trail treated treatment tumor tumors tunable type uptake urea useful vector wild