State of the art in radiolabeling of antibodies with common and uncommon radiometals for preclinical and clinical immuno-PET

M Chomet, GAMS van Dongen… - Bioconjugate chemistry, 2021 - ACS Publications
Inert and stable radiolabeling of monoclonal antibodies (mAb), antibody fragments, or
antibody mimetics with radiometals is a prerequisite for immuno-PET. While radiolabeling is …

Zirconium immune-complexes for PET molecular imaging: current status and prospects

L Melendez-Alafort, G Ferro-Flores, L De Nardo… - Coordination Chemistry …, 2023 - Elsevier
Diagnostic molecular images, obtained by positron emission tomography (PET), have
successfully functioned as sensitive tools for detecting and monitoring the treatment of …

DFO-Km: A Modular Chelator as a New Chemical Tool for the Construction of Zirconium-89-Based Radiopharmaceuticals

AK Salih, M Dominguez Garcia, SJ Raheem… - Inorganic …, 2023 - ACS Publications
Zirconium-89-labeled monoclonal antibodies and other large macromolecules such as
nanoparticles hold great promise as positron emission tomography imaging agents. In …

H2BZmacropa-NCS: A Bifunctional Chelator for Actinium-225 Targeted Alpha Therapy

KJ Kadassery, AP King, S Fayn, KE Baidoo… - Bioconjugate …, 2022 - ACS Publications
Actinium-225 (225Ac) is one of the most promising radionuclides for targeted alpha therapy
(TAT). With a half-life of 9.92 days and a decay chain that emits four high-energy α particles …

[HTML][HTML] Perspectives on metals-based radioimmunotherapy (RIT): moving forward

JM White, FE Escorcia, NT Viola - Theranostics, 2021 - ncbi.nlm.nih.gov
Radioimmunotherapy (RIT) is FDA-approved for the clinical management of liquid
malignancies, however, its use for solid malignancies remains a challenge. The putative …

Development of antibody immuno-PET/SPECT radiopharmaceuticals for imaging of oncological disorders—an update

J Dewulf, K Adhikari, C Vangestel, TVD Wyngaert… - Cancers, 2020 - mdpi.com
Positron emission tomography (PET) and single-photon emission computed tomography
(SPECT) are molecular imaging strategies that typically use radioactively labeled ligands to …

PET imaging of immune checkpoint proteins in oncology

A Bouleau, V Lebon, C Truillet - Pharmacology & Therapeutics, 2021 - Elsevier
Despite the remarkable clinical successes of immune checkpoint inhibitors (ICIs) in various
advanced cancers, response is still limited to a subset of patients that generally exhibit …

[HTML][HTML] Automated radiosynthesis of [89Zr] Zr-DFOSq-Durvalumab for imaging of PD-L1 expressing tumours in vivo

CW Wichmann, S Poniger, N Guo, P Roselt… - Nuclear Medicine and …, 2023 - Elsevier
Objectives 89 Zr-labelled proteins are gaining importance in clinical research in a variety of
diseases. To date, no clinical study has been reported that utilizes an automated approach …

Lysine-directed site-selective bioconjugation for the creation of radioimmunoconjugates

SM Sarrett, C Rodriguez, G Rymarczyk… - Bioconjugate …, 2022 - ACS Publications
The synthesis of radioimmunoconjugates via the stochastic attachment of bifunctional
chelators to lysines can yield heterogeneous products with suboptimal in vitro and in vivo …

Molecular imaging of prostate cancer targeting CD46 using immunoPET

S Wang, J Li, J Hua, Y Su, DR Beckford-Vera… - Clinical Cancer …, 2021 - AACR
Purpose: We recently identified CD46 as a novel therapeutic target in prostate cancer. In this
study, we developed a CD46-targeted PET radiopharmaceutical,[89Zr] DFO-YS5, and …