Advancing chelation strategies for large metal ions for nuclear medicine applications

A Hu, JJ Wilson - Accounts of chemical research, 2022 - ACS Publications
Conspectus Nuclear medicine leverages radioisotopes of a wide range of elements, a
significant portion of which are metals, for the diagnosis and treatment of disease. To …

Potent candidates for Targeted Auger Therapy: Production and radiochemical considerations

D Filosofov, E Kurakina, V Radchenko - Nuclear Medicine and Biology, 2021 - Elsevier
Abstract Targeted Auger Therapy represents great potential for the therapy of diseases
which require a high degree of selectivity on the cellular level (eg for therapy of metastatic …

Production of scandium radionuclides for theranostic applications: towards standardization of quality requirements

R Mikolajczak, S Huclier-Markai, C Alliot… - EJNMMI …, 2021 - Springer
In the frame of “precision medicine”, the scandium radionuclides have recently received
considerable interest, providing personalised adjustment of radiation characteristics to …

Py-macrodipa: a Janus chelator capable of binding medicinally relevant rare-earth radiometals of disparate sizes

A Hu, E Aluicio-Sarduy, V Brown… - Journal of the …, 2021 - ACS Publications
Nuclear medicine leverages different types of radiometals for disease diagnosis and
treatment, but these applications usually require them to be stably chelated. Given the often …

Emerging chelators for nuclear imaging

D Sneddon, B Cornelissen - Current Opinion in Chemical Biology, 2021 - Elsevier
Chelators are necessary in nuclear medicine imaging to direct an inorganic radionuclide, a
radiometal, to a desired target; unfortunately, there is no 'one-size-fits-all'chelator. As the …

[HTML][HTML] Development of [225Ac]Ac-PSMA-I&T for Targeted Alpha Therapy According to GMP Guidelines for Treatment of mCRPC

EL Hooijman, Y Chalashkan, SW Ling, FF Kahyargil… - Pharmaceutics, 2021 - mdpi.com
Recently, promising results of the antitumor effects were observed in patients with metastatic
castration-resistant prostate cancer treated with 177Lu-labeled PSMA-ligands. Radionuclide …

Rearmed Bifunctional Chelating Ligand for 225Ac/155Tb Precision-Guided Theranostic Radiopharmaceuticals─H4noneunpaX

L Wharton, H Yang… - Journal of Medicinal …, 2023 - ACS Publications
Superior bifunctional chelating ligands, which can sequester both α-emitting radionuclides
(225Ac, 213Bi) and their diagnostic companions (155Tb, 111In), remain a formidable …

225Ac-H4py4pa for Targeted Alpha Therapy

L Li, J Rousseau… - Bioconjugate …, 2020 - ACS Publications
Herein, we present the syntheses and characterization of a new undecadendate chelator,
H4py4pa, and its bifunctional analog H4py4pa-phenyl-NCS, conjugated to the monoclonal …

Tuning the Softness of the Pendant Arms and the Polyazamacrocyclic Backbone to Chelate the 203Pb/212Pb Theranostic Pair

M Tosato, P Randhawa, L Lazzari, BL McNeil… - Inorganic …, 2024 - ACS Publications
A series of macrocyclic ligands were considered for the chelation of Pb2+: 1, 4, 7, 10-tetrakis
[2-(methylsulfanyl) ethyl]-1, 4, 7, 10-tetraazacyclododecane (DO4S), 1, 4, 7-tris [2 …

H4picoopa─Robust Chelate for 225Ac/111In Theranostics

L Wharton, MG Jaraquemada-Peláez… - Bioconjugate …, 2022 - ACS Publications
The nuclear decay characteristics of 225Ac (E α= 5–8 MeV, linear energy transfer (LET)=∼
100 keV/μm, t 1/2= 9.92 days) are well recognized as advantageous for the treatment of …