Journal article

Bromodomain and extraterminal protein-targeted probe enables tumour visualisation in vivo using positron emission tomography

CGF Dickmann, AF McDonald, N Huynh, A Rigopoulos, Z Liu, N Guo, LD Osellame, MA Gorman, MW Parker, HK Gan, AM Scott, U Ackermann, IJG Burvenich, JM White

Chemical Communications | Published : 2023

Abstract

Bromodomain and extraterminal (BET) proteins, a family of epigenetic regulators, have emerged as important oncology drug targets. BET proteins have not been targeted for molecular imaging of cancer. Here, we report the development of a novel molecule radiolabelled with positron emitting fluorine-18, [18F]BiPET-2, and its in vitro and preclinical evaluation in glioblastoma models.

Grants

Awarded by NHMRC


Funding Acknowledgements

The authors acknowledge the funding support of the Australian Cancer Research Foundation (ACRF) for the <SUP>19</SUP>F 500 MHZ NMR in the Bio21 Melbourne Magnetic Resonance Platform, the Bio21-WEHI Crystallisation Facility in the Melbourne Protein Characterisation Platform, and nanoPET/MRI imaging equipment. The National Imaging Facility, a National Collaborative Research Infrastructure Strategy (NCRIS) is acknowledged (University of Melbourne, Austin Health, La Trobe-ONJCRI and ONJCRI nodes). A. M. S. was supported by an NHMRC Investigator grant (No. 1177837). M. W. P. is an NHMRC Leadership Fellow (APP1194263). This research was undertaken in part using the MX2 beamline at the Australian Synchrotron, part of ANSTO, and made use of the ACRF detector.