Radioactive transition metals for imaging and therapy

E Boros, AB Packard - Chemical reviews, 2018 - ACS Publications
Nuclear medicine is composed of two complementary areas, imaging and therapy. Positron
emission tomography (PET) and single-photon imaging, including single-photon emission …

Radiometals for combined imaging and therapy

CS Cutler, HM Hennkens, N Sisay… - Chemical …, 2013 - ACS Publications
The use of radionuclides in medicine is based largely on the discoveries of two critical
concepts, the “tracer principle” and the “magic bullet”. In 1913, George de Hevesy …

Structural modifications toward improved lead-203/lead-212 peptide-based image-guided alpha-particle radiopharmaceutical therapies for neuroendocrine tumors

D Lee, M Li, D Liu, NJ Baumhover… - European journal of …, 2024 - Springer
Abstract Purpose The lead-203 (203Pb)/lead-212 (212Pb) elementally identical
radionuclide pair has gained significant interest in the field of image-guided targeted alpha …

Metallo-azapeptides: Controlled Metal Chelation to Peptide Backbone Nitrogen

MO Bowles, EL Willis, MD Trombley… - Journal of the …, 2025 - ACS Publications
We present the first approach to controlled metal chelation of peptide backbones, where the
anchoring site is an aza-amino acid nitrogen and the directionality of chelation events is …

Chelating systems for 99mTc/188Re in the development of radiolabeled peptide pharmaceuticals

C Bolzati, D Carta, N Salvarese… - Anti-Cancer Agents in …, 2012 - ingentaconnect.com
Currently, receptor based radiopharmaceuticals have received great attention in molecular
imaging and radiotherapy of cancer, and provide a unique tool for target-specific delivery of …

Fluorine and rhenium substituted ghrelin analogues as potential imaging probes for the growth hormone secretagogue receptor

D Rosita, MA DeWit, LG Luyt - Journal of medicinal chemistry, 2009 - ACS Publications
In our effort to create imaging probes targeting the growth hormone secretagogue receptor
(GHSR), we now report on the design and synthesis of fluorine and rhenium containing …

Self‐Assembly of Chalcogenolato‐Bridged Ester and Amide Functionalized Dinuclear Re (I) Metallacycles: Synthesis, Structural Characterization and Preliminary …

M Karthikeyan, R Govindarajan, E Duraisamy… - …, 2017 - Wiley Online Library
Abstract Functionalized pyridyl ditopic ligands 1, 2‐phenylene diisonicotinate (pdi)(L1) and
N, N′‐4‐pyridylcarboxamide‐4‐pyridylcarboxyl‐1, 2‐benzene (pcpcb)(L2) comprising …

Synthesis, Characterization, and In Vitro Evaluation of New 99mTc/Re(V)-Cyclized Octreotide Analogues: An Experimental and Computational Approach

Y Li, L Ma, V Gaddam, F Gallazzi… - Inorganic …, 2016 - ACS Publications
Radiolabeled proteolytic degradation-resistant somatostatin analogues have been of long-
standing interest as cancer imaging and radiotherapy agents for targeting somatostatin …

Labeling, stability and biodistribution studies of 99mTc-cyclized Tyr3-octreotate derivatives

HM Bigott-Hennkens, SF Dannoon, SM Noll… - Nuclear medicine and …, 2011 - Elsevier
INTRODUCTION: To probe the interplay between radiotracer stability and somatostatin
receptor affinity, Tyr3-octreotate and six variations of its peptide sequence, for which the Re …

Probing the amyloid-β (1–40) fibril environment with substituted tryptophan residues

JC Touchette, LL Williams, D Ajit, F Gallazzi… - Archives of biochemistry …, 2010 - Elsevier
A signature feature of Alzheimer's disease is the accumulation of plaques, composed of
fibrillar amyloid-β protein (Aβ), in the brain parenchyma. Structural models of Aβ fibrils reveal …