Conference Proceedings

New patient-derived models of castrate-sensitive and castrate-resistant prostate cancer

Mitchell Lawrence, David Clouston, Mark Frydenberg, Declan G Murphy, Carmel Jo Pezaro, David William Pook, Heather Thorne, Shahneen Kaur Sandhu, Roxanne Toivanen, Renea Taylor, Gail Risbridger

JOURNAL OF CLINICAL ONCOLOGY | AMER SOC CLINICAL ONCOLOGY | Published : 2020

Abstract

151 Background: There are fewer preclinical models of prostate cancer compared to other common tumours. New models that represent the diverse features of castrate-sensitive and castration-resistant prostate cancer (CRPC) are required for thorough preclinical testing of novel treatments. Therefore, the goal of the Melbourne Urological Research Alliance (MURAL) is to develop patient-derived xenografts (PDXs) spanning the clinical trajectory of prostate cancer. Methods: We grafted >200 surgery, biopsy or rapid autopsy samples into testosterone-supplemented or castrated male NSG mice. Actively growing tumours were serially transplanted or grown as explants or organoids. PDXs were analysed using..

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