0000000000762986

AUTHOR

Elina T. L’estrade

showing 2 related works from this author

Improved radiosynthesis and preliminary in vivo evaluation of the 11C-labeled tetrazine [11C]AE-1 for pretargeted PET imaging

2019

Pretargeted nuclear imaging based on the ligation between tetrazines and nano-sized targeting agents functionalized with trans-cyclooctene (TCO) has recently been shown to improve both imaging contrast and dosimetry in nuclear imaging of nanomedicines. Herein, we describe the improved radiosynthesis of a 11 C-labeled tetrazine ([ 11 C]AE-1) and its preliminary evaluation in both mice and pigs. Pretargeted imaging in mice was carried out using both a new TCO-functionalized polyglutamic acid and a previously reported TCO-functionalized bisphosphonate system as targeting agents. Unfortunately, pretargeted imaging was not successful using these targeting agents in pair with [ 11 C]AE-1. Howeve…

Nuclear imagingClinical BiochemistryTetrazinePET imagingPharmaceutical ScienceCarbon-1101 natural sciencesBiochemistryTetrazinechemistry.chemical_compoundIn vivoTrans-cycloocteneDrug DiscoveryMolecular BiologyPretargetingPretargeting010405 organic chemistryChemistryOrganic ChemistryRadiosynthesisPet imaging3. Good health0104 chemical sciences010404 medicinal & biomolecular chemistryMolecular MedicineBiomedical engineeringBioorganic & Medicinal Chemistry Letters
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Synthesis and Pharmacological Evaluation of [11C]4-Methoxy-N-[2-(thiophen-2-yl)imidazo[1,2-a]pyridin-3-yl]benzamide as a Brain Penetrant PET Ligand S…

2019

The α4/6βδ-containing GABAA receptors are involved in a number of brain diseases. Despite the potential of a δ-selective imaging agent, no PET radioligand is currently available for in vivo imaging...

GABAA receptorStereochemistryGeneral Chemical EngineeringGeneral ChemistryAminobutyric acidImaging agentlcsh:Chemistrychemistry.chemical_compoundlcsh:QD1-999chemistryRadioligandPenetrant (biochemical)BenzamideReceptorPreclinical imagingACS Omega
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