0000000000200094

AUTHOR

Klaus Kopka

0000-0003-4846-1271

showing 2 related works from this author

Clinical Translation and First In-Human Use of [44Sc]Sc-PSMA-617 for PET Imaging of Metastasized Castrate-Resistant Prostate Cancer

2017

Background: Various trivalent radiometals are well suited for labeling of DOTA-conjugated variants of Glu-ureido-based prostate-specific membrane antigen (PSMA) inhibitors. The DOTA-conjugate PSMA-617 has proven high potential in PSMA radioligand therapy (PSMA-RLT) of prostate cancer as well as PET imaging when labeled with lutetium-177 and gallium-68 respectively. Considering the relatively short physical half-life of gallium-68 this positron emitter precludes prolonged acquisition periods, as required for pre-therapeutic dosimetry or intraoperative applications. In this context, the positron emitter scandium-44 is an attractive alternative for PET imaging. We report the synthesis of [44Sc…

OncologyMalemedicine.medical_specialtytheranostics.Medicine (miscellaneous)Context (language use)SpleenGallium RadioisotopesLutetiumurologic and male genital diseases030218 nuclear medicine & medical imaging03 medical and health sciencesProstate cancerHeterocyclic Compounds 1-Ring0302 clinical medicineInternal medicinePositron Emission Tomography Computed TomographyLNCaPmedicineDosimetryHumansRadiometryPharmacology Toxicology and Pharmaceutics (miscellaneous)AgedRadioisotopesUrinary bladderChemistrybusiness.industryDipeptidesProstate-Specific Antigenmedicine.diseaseprostate cancerPSMA-617scandium-44Small intestineProstatic Neoplasms Castration-Resistantmedicine.anatomical_structurePET030220 oncology & carcinogenesisAbsorbed doseRadiopharmaceuticalsNuclear medicinebusinessScandiumResearch PaperHalf-LifeTheranostics
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On the consensus nomenclature rules for radiopharmaceutical chemistry – Reconsideration of radiochemical conversion

2021

Radiochemical conversion is an important term to be included in the "Consensus nomenclature rules for radiopharmaceutical chemistry". Radiochemical conversion should be used to define reaction efficiency by measuring the transformation of components in a crude reaction mixture at a given time, whereas radiochemical yield is better suited to define the efficiency of an entire reaction process including, for example, separation, isolation, filtration, and formulation. (C) 2020 Elsevier Inc. All rights reserved.

Cancer ResearchRadiochemistryNomenclatureRadiochemical conversionChemistryRadiochemistry610 Medicine & health10181 Clinic for Nuclear MedicineTerminology030218 nuclear medicine & medical imagingNuclear chemistryRadiochemical yield03 medical and health sciences0302 clinical medicineddc:5701313 Molecular Medicine030220 oncology & carcinogenesisYield (chemistry)2741 Radiology Nuclear Medicine and ImagingMolecular Medicine1306 Cancer ResearchRadiology Nuclear Medicine and imagingRadiopharmaceutical sciencesConsensus guidelinesNuclear Medicine and Biology
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