Results 21 to 30 of about 9,464 (261)

A High-Denticity Chelator Based on Desferrioxamine for Enhanced Coordination of Zirconium-89. [PDF]

open access: yesInorg Chem, 2020
Herein we report a new high-denticity chelator based on the iron siderophore desferrioxamine (DFO). Our new chelator-DFO2-is acyclic and was designed and synthesized with the purpose of improving the coordination chemistry and radiolabeling performance with radioactive zirconium-89.
Sarbisheh EK   +4 more
europepmc   +4 more sources

PET tracers based on Zirconium-89. [PDF]

open access: yesCurr Radiopharm, 2011
Positron emission tomography (PET) imaging with radiolabeled monoclonal antibodies has always been a dynamic area in molecular imaging. With decay half-life (3.3 d) well matched to the circulation half-lives of antibodies (usually on the order of days), (89)Zr has been extensively studied over the last decade.
Zhang Y, Hong H, Cai W.
europepmc   +4 more sources

Production and Semi-Automated Processing of 89Zr Using a Commercially Available TRASIS MiniAiO Module

open access: yesMolecules, 2020
The increased interest in 89Zr-labelled immunoPET imaging probes for use in preclinical and clinical studies has led to a rising demand for the isotope. The highly penetrating 511 and 909 keV photons emitted by 89Zr deliver an undesirably high radiation ...
Vijay Gaja   +3 more
doaj   +1 more source

Preclinical Pharmacokinetics and Dosimetry of an 89Zr Labelled Anti-PDL1 in an Orthotopic Lung Cancer Murine Model

open access: yesFrontiers in Medicine, 2022
Anti-PDL1 is a monoclonal antibody targeting the programmed death-cell ligand (PD-L1) by blocking the programmed death-cell (PD-1)/PD-L1 axis. It restores the immune system response in several tumours, such as non-small cell lung cancer (NSCLC).
Anis Krache   +14 more
doaj   +1 more source

Evaluation of DFO-HOPO as an octadentate chelator for zirconium-89. [PDF]

open access: yesChem Commun (Camb), 2017
The future of 89Zr-based immuno-PET is reliant upon the development of new chelators with improved stability compared to the currently used deferoxamine (DFO).
Allott L   +6 more
europepmc   +5 more sources

A Semi Rigid Novel Hydroxamate AMPED-Based Ligand for 89Zr PET Imaging

open access: yesMolecules, 2021
In this work, we designed, developed, characterized, and investigated a new chelator and its bifunctional derivative for 89Zr labeling and PET-imaging. In a preliminary study, we synthesized two hexadentate chelators named AAZTHAS and AAZTHAG, based on ...
Lisa Russelli   +6 more
doaj   +1 more source

Mathematical deconvolution of CAR T-cell proliferation and exhaustion from real-time killing assay data. [PDF]

open access: yes, 2020
Chimeric antigen receptor (CAR) T-cell therapy has shown promise in the treatment of haematological cancers and is currently being investigated for solid tumours, including high-grade glioma brain tumours.
Abler, Daniel   +13 more
core   +2 more sources

Cerebral rituximab uptake in multiple sclerosis: A (89)Zr-immunoPET pilot study [PDF]

open access: yes, 2017
Previous studies have demonstrated that the chimeric monoclonal antibody rituximab significantly reduces clinical and radiological disease activity in relapsing-remitting multiple sclerosis as early as 4 weeks after the first administration.
Barkhof, F   +6 more
core   +1 more source

Radiolabeling human peripheral blood stem cells for positron emission tomography (PET) imaging in young rhesus monkeys. [PDF]

open access: yes, 2013
These studies focused on a new radiolabeling technique with copper ((64)Cu) and zirconium ((89)Zr) for positron emission tomography (PET) imaging using a CD45 antibody.
Cherry, Simon R   +3 more
core   +2 more sources

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