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Updated: Jul 3, 2026

09:06
Development of a 68Gallium-Labeled D-Peptide PET Tracer for Imaging Programmed Death-Ligand 1 Expression
Published on: February 3, 2023
Novel DOTA-based prochelator for divalent peptide vectorization: synthesis of dimeric bombesin analogues for
Keelara Abiraj1, Hugues Jaccard, Martin Kretzschmar
1Division of Radiological Chemistry, Department of Radiology, University Hospital Basel, Petersgraben 4, CH-4031 Basel, Switzerland.
Abstract:
Dimeric peptidic vectors, obtained by the divalent grafting of bombesin analogues on a newly synthesized DOTA-based prochelator, showed improved qualities as tumor targeted imaging probes in comparison to their monomeric analogues.

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