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 …

[HTML][HTML] Unveiling the chemistry of antibody conjugation for enhanced PET imaging: Current trends and future directions

E Saccullo, V Patamia, EG Tomarchio, C Zagni… - Bioorganic …, 2024 - Elsevier
Abstract Positron Emission Tomography (PET) has emerged as a powerful imaging
technique in molecular medicine, enabling the non-invasive visualization and quantification …

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 …

Inorganic radiopharmaceutical chemistry of oxine

L Southcott, C Orvig - Dalton Transactions, 2021 - pubs.rsc.org
8-Hydroxyquinoline (8-HQ, oxine) is a small, monoprotic, bicyclic aromatic compound and its
relative donor group orientation imparts impressive bidentate metal chelating abilities that …

Trastuzumab-conjugated oxine-based ligand for [89Zr] Zr4+ immunoPET

L Southcott, L Wharton, J Rousseau, H Merkens… - Journal of Inorganic …, 2022 - Elsevier
A new, bifunctional chelating ligand for immuno-Positron Emission Tomography (PET) was
designed, synthesized, and conjugated to Trastuzumab for a proof-of-concept study with 89 …

H2pyhox – Octadentate Bis(pyridyloxine)

L Southcott, X Wang, N Choudhary, L Wharton… - Inorganic …, 2021 - ACS Publications
A new versatile chelating ligand for intermediate size and softness radiometals [64Cu] Cu2+
and [111In] In3+, H2pyhox, was synthesized by introducing pyridine as a new donor moiety …

[nat/89Zr][Zr(pypa)]: Thermodynamically Stable and Kinetically Inert Binary Nonadentate Complex for Radiopharmaceutical Applications

L Southcott, L Li, BO Patrick, H Stephan… - Inorganic …, 2021 - ACS Publications
H4pypa is a nonadentate nonmacrocyclic chelator, which previously demonstrated high
affinity for scandium-44, lutetium-177, and indium-111. Herein, we report the highly stable …

Bis (amido) bis (oxinate) diamine Ligands for theranostic radiometals

L Southcott, JN Whetter, L Wharton, BO Patrick… - Journal of Inorganic …, 2022 - Elsevier
With the interest in radiometal-containing diagnostic and therapeutic pharmaceuticals
increasing rapidly, appropriate ligands to coordinate completely and stably said radiometals …

Nonmacrocyclic ligand development for inorganic radiopharmaceutical chemistry

LD Southcott - 2022 - open.library.ubc.ca
Advances in nuclear medicine include new chelating ligands that form highly stable and
kinetically inert complexes with relevant radiometal ions for use in diagnosis or therapy …

Bifunctional chelating ligands for targeted radionuclide therapy and nuclear imaging: synthesis, evaluation, and application

LA Wharton - 2022 - open.library.ubc.ca
Radiometal-based pharmaceuticals have emerged as powerful clinical tools which can
achieve both diagnostic imaging and targeted therapy of disease and have become crucial …