RT Journal Article T1 Development of [18F]ICMT-11 for Imaging Caspase-3/7 Activity during Therapy-Induced Apoptosis. A1 García-Argüello, Segundo Francisco A1 Lopez-Lorenzo, Beatriz A1 Cornelissen, Bart A1 Smith, Graham K1 Michael acceptor K1 [18F]ICMT-11 K1 apoptosis K1 caspase-3 K1 positron emission tomography K1 pyrimidoindolone AB Insufficient apoptosis is a recognised hallmark of cancer. A strategy to quantitatively measure apoptosis in vivo would be of immense value in both drug discovery and routine patient management. The first irreversible step in the apoptosis cascade is activation of the "executioner" caspase-3 enzyme to commence cleavage of key structural proteins. One strategy to measure caspase-3 activity is Positron Emission Tomography using isatin-5-sulfonamide radiotracers. One such radiotracer is [18F]ICMT-11, which has progressed to clinical application. This review summarises the design and development process for [18F]ICMT-11, suggesting potential avenues for further innovation. SN 2072-6694 YR 2020 FD 2020-08-06 LK https://hdl.handle.net/10668/27011 UL https://hdl.handle.net/10668/27011 LA en DS RISalud RD Apr 17, 2025