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Updated: Jul 16, 2026

MR Molecular Imaging of Prostate Cancer with a Small Molecular CLT1 Peptide Targeted Contrast Agent
Published on: September 3, 2013
High level expression of STAG1/PMEPA1 in an androgen-independent prostate cancer PC3 subclone
Yoshifumi S Hirokawa1, Akimitsu Takagi, Katsunori Uchida
1Department of Pathological Oncology, Institute of Molecular and Experimental Medicine, Faculty of Medicine, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-8507, Japan. ultray2k@clin.medic.mie-u.ac.jp
Abstract:
In this paper, we describe the isolation and characterization of two PC3 subclones. One subclone, mr, showed an epithelial phenotype, the other, M1, showed a sarcomatous morphology. Transplanted into nude mice, mr developed tumors at a dramatically faster rate than M1. Comparing the two subclones, differentially expressed genes were identified, including E-cadherin, IL-8 and STAG1/PMEPA1. These genes were expressed at higher levels in mr than in M1.

