Results 71 to 80 of about 3,496 (254)

Synthesis of a Potent Aminopyridine-Based nNOS-Inhibitor by Two Recent No-Carrier-Added 18F-Labelling Methods

open access: yesMolecules, 2016
Nitric oxide (NO), an important multifunctional signaling molecule, is produced by three isoforms of NO-synthase (NOS) and has been associated with neurodegenerative disorders.
Christian Drerup   +2 more
doaj   +1 more source

Development of novel fluorine-18 labeled PET radioligands for monoamine oxidase B (MAO-B) [PDF]

open access: yes, 2013
Monoamine oxidases (MAO-A and MAO-B) are important enzymes regulating the levels of monoaminergic neurotransmitters. Selectiv e and irreversible MAO-B inhibitors such as L -deprenyl and rasagiline are clinically used for the t reatment of ...
Nag, Sangram
core   +2 more sources

Isotopic Radiolabeling of the Antiretroviral Drug [18F]Dolutegravir for Pharmacokinetic PET Imaging

open access: yesPharmaceuticals, 2022
Deciphering the drug/virus/host interactions at infected cell reservoirs is a key leading to HIV-1 remission for which positron emission tomography (PET) imaging using radiolabeled antiretroviral (ARV) drugs is a powerful asset. Dolutegravir (DTG) is one
Marion Tisseraud   +9 more
doaj   +1 more source

New Lyophilized Kit for Rapid Radiofluorination of Peptides [PDF]

open access: yesBioconjugate Chemistry, 2012
Radiolabeling compounds with positron-emitting radionuclides often involves a time-consuming, customized process. Herein, we report a simple lyophilized kit formulation for labeling peptides with (18)F, based on the aluminum-fluoride procedure. The prototype kit contains IMP485, a NODA (1,4,7-triazacyclononane-1,4-diacetate)-MPAA (methyl phenylacetic ...
William J, McBride   +4 more
openaire   +2 more sources

Synthesis of Fluorine-18 Functionalized Nanoparticles for use as in vivo Molecular Imaging Agents [PDF]

open access: yes, 2008
Nanoparticles containing fluorine-18 were prepared from block copolymers made by ring opening metathesis polymerization (ROMP). Using the fast initiating ruthenium metathesis catalyst (H_2IMes)(pyr)_2(Cl)_2Ru=CHPh, low polydispersity amphiphilic block ...
, X. K.   +54 more
core   +3 more sources

Synthesis and Radiosynthesis of Prospective 2-Nitroimidazole Hypoxia­ PET Tracers via Thiazolidine Ligation with 5-Fluorodeoxyribose (FDR)

open access: yesSynOpen, 2017
The first prospective fluorinated PET tracers for imaging hypoxia obtained via thiazolidine-ligation are reported. Three 1,2-thiol-amine linkers were combined with four different 2-nitroimidazole spacers via amide or urea bond formation.
M. Musolino, S. Dall’Angelo, M. Zanda
doaj   +1 more source

Radiosynthesis and in vivo evaluation of a 18F-labelled styryl-benzoxazole derivative for β-amyloid targeting [PDF]

open access: yes, 2013
The formation of β-amyloid deposits is considered a histopathological feature of Alzheimer′s disease (AD). In vivo molecular imaging by means of amyloid-avid radiotracers will allow for an early and conclusive diagnostic of AD.
Abrunhosa, A.   +6 more
core   +1 more source

Radiofluorination Methods: Historical Overview and Current State

open access: yesMEDICAL RADIOLOGY AND RADIATION SAFETY, 2022
1. Introduction 2. Radiofluorination methods for obtaining fluorine-18 radiopharmaceuticals 3. Electrophilic radiofluorination 4. Nucleophilic radiofluorination 5. Alternative radiofluorination methods 6.
A.V. Ozerskaya   +8 more
openaire   +1 more source

Enzymatic transhalogenation of dendritic RGD peptide constructs with the fluorinase [PDF]

open access: yes, 2016
We thank EPSRC and the Scottish Imaging Network (SINAPSE) for grants. DO’H thanks the Royal Society for a Wolfson Research Merit Award and ST is grateful to the John and Kathleen Watson Scholarship for financial support.
Fleming, Ian N.   +2 more
core   +1 more source

Recent Development of Radiofluorination of Boron Agents for Boron Neutron Capture Therapy of Tumor: Creation of 18F-Labeled C-F and B-F Linkages

open access: yesPharmaceuticals, 2023
Boron neutron capture therapy (BNCT) is a binary therapeutic technique employing a boron agent to be delivered to the tumor site followed by the irradiation of neutrons.
Jingwen Deng, Chung-Shan Yu
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy