Recent advances in bioorthogonal click chemistry for enhanced PET and SPECT radiochemistry

X Zhong, J Yan, X Ding, C Su, Y Xu… - Bioconjugate …, 2023 - ACS Publications
Due to their high reaction rate and reliable selectivity, bioorthogonal click reactions have
been extensively investigated in numerous research fields, such as nanotechnology, drug …

Neuroendocrine factors in melanoma pathogenesis

C Scheau, C Draghici, MA Ilie, M Lupu, I Solomon… - Cancers, 2021 - mdpi.com
Simple Summary Melanoma is a very aggressive and fatal malignant tumor. While curable if
diagnosed in its early stages, advanced melanoma, despite the complex therapeutic …

Synthesis and Evaluation of a Macrocyclic Actinium‐225 Chelator, Quality Control and In Vivo Evaluation of 225Ac‐crown‐αMSH Peptide

H Yang, C Zhang, Z Yuan… - … A European Journal, 2020 - Wiley Online Library
Targeted alpha‐therapy (TAT) has great potential for treating a broad range of late‐stage
cancers by delivering a focused and lethal radiation dose to tumors. Actinium‐225 (225Ac) …

Development of [18F]AmBF3 Tetrazine for Radiolabeling of Peptides: Preclinical Evaluation and PET Imaging of [18F]AmBF3-PEG7-Tyr3-Octreotide in an AR42J …

S Otaru, A Paulus, S Imlimthan, I Kuurne… - Bioconjugate …, 2022 - ACS Publications
Radiolabeled peptides have emerged as highly specific agents for targeting receptors
expressed in tumors for therapeutic and diagnostic purposes. Peptides developed for …

Fluorescent isoindole crosslink (FlICk) chemistry: a rapid, user‐friendly stapling reaction

M Todorovic, KD Schwab, J Zeisler… - Angewandte Chemie …, 2019 - Wiley Online Library
The stabilization of peptide secondary structure via stapling is a ubiquitous goal for creating
new probes, imaging agents, and drugs. Inspired by indole‐derived crosslinks found in …

H4picoopa─Robust Chelate for 225Ac/111In Theranostics

L Wharton, MG Jaraquemada-Pelaez… - 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 …

Advances in receptor-targeted radiolabeled peptides for melanoma imaging and therapy

Y Miao, TP Quinn - Journal of Nuclear Medicine, 2021 - Soc Nuclear Med
Melanocortin-1 receptor (MC1R) and very late antigen-4 (VLA-4, integrin α4β1) are 2
attractive molecular targets for developing peptide radiopharmaceuticals for melanoma …

Synthetic 18 F labeled biomolecules that are selective and promising for PET imaging: Major advances and applications

M Lamba, PR Singh, A Bandyopadhyay… - RSC Medicinal …, 2024 - pubs.rsc.org
The concept of positron emission tomography (PET) based imaging was developed more
than 40 years ago. It has been a widely adopted technique for detecting and staging …

A Metal-Free DOTA-Conjugated 18F-Labeled Radiotracer: [18F]DOTA-AMBF3-LLP2A for Imaging VLA-4 Over-Expression in Murine Melanoma with Improved …

Á Roxin, C Zhang, S Huh, M Lepage… - Bioconjugate …, 2019 - ACS Publications
DOTA is commonly used for radiometal chelation in molecular imaging. Yet in the absence
of a radiometal, DOTA is hypothesized to promote renal clearance of 18F-labeled peptide …

5‐Hydroxypyrroloindoline Affords Tryptathionine and 2, 2′‐bis‐Indole Peptide Staples: Application to Melanotan‐II

M Todorovic, A Blanc, Z Wang, J Lozada… - … A European Journal, 2024 - Wiley Online Library
With peptides increasingly favored as drugs, natural product motifs, namely the
tryptathionine staple, found in amatoxins and phallotoxins, and the 2, 2'‐bis‐indole found in …