Results 101 to 110 of about 2,508 (203)

Nucleophilic radiofluorination at room temperature via aziridinium intermediates

open access: yesRSC Adv., 2014
2-Fluoroamines were synthesized at RT from alcohols with different sources of nucleophilic [18F]- or [19F]-fluoride.
Médoc, M, Sobrio, F
openaire   +2 more sources

Synthesis and preliminary biological evaluation of radiolabeled 5-BDBD analogs as new candidate PET radioligands for P2X4 receptor [PDF]

open access: yes, 2017
P2X4 receptor has become an interesting molecular target for treatment and PET imaging of neuroinflammation and associated brain diseases such as Alzheimer’s disease. This study reports the first design, synthesis, radiolabeling and biological evaluation
Gao, Mingzhang   +7 more
core   +2 more sources

Synthesis and Biological Evaluation of a New Acyclic Pyrimidine Derivative as a Probe for Imaging Herpes Simplex Virus Type 1 Thymidine Kinase Gene Expression

open access: yesMolecules, 2013
With the idea of finding a more selective radiotracer for imaging herpes simplex virus type 1 thymidine kinase (HSV1-tk) gene expression by means of positron emission tomography (PET), a novel [18F]fluorine radiolabeled pyrimidine with 4-hydroxy-3 ...
Simon M. Ametamey   +6 more
doaj   +1 more source

Sulfonium Salts as Leaving Groups for Aromatic Labelling of Drug-like Small Molecules with Fluorine-18. [PDF]

open access: yes
Positron emission tomography (PET) is unique in that it allows quantification of biochemical processes in vivo, but difficulties with preparing suitably labelled radiotracers limit its scientific and diagnostic applications.
Cybulska, K   +6 more
core  

Radiofluorination of squalenoylated drug analogues

open access: yes, 2018
The conjugation of drugs with squalene derivatives has found wide spread application due to the ability of the conjugates to form nanoparticles in aqueous solutions. The conjugated drugs exhibit increased bioavailability and effectiveness against the targeted disease.
openaire   +2 more sources

Development of radiosynthesis methods for 18F-labelled radiopharmaceuticals : General considerations and production of a dopamine transporter radioligand [PDF]

open access: yes, 2011
Positron emission tomography (PET) is a molecular imaging technique that utilises radiopharmaceuticals (radiotracers) labelled with a positron-emitting radionuclide, such as fluorine-18 (18F).
Koivula, Teija
core  

Peripheral ganglia in healthy rats as target structures for the evaluation of PSMA imaging agents

open access: yesBMC Cancer, 2019
Background The recent implementation of PET with prostate specific membrane antigen (PSMA)-specific radiotracers into the clinical practice has resulted in the significant improvement of accuracy in the detection of prostate carcinoma (PCa).
Heike Endepols   +8 more
doaj   +1 more source

Electrochemical radiofluorination using a split-bipolar electrode

open access: yesJournal of Fluorine Chemistry
identifier:oai:t2r2.star.titech.ac.jp ...
Tomoyuki Kurioka   +8 more
openaire   +2 more sources

Synthesis and evaluation of 18F-labeled inhibitors for targeting mutant isocitrate dehydrogenase 1 (mIDH1) [PDF]

open access: yes, 2023
PET is a fundamental imaging method used for in vivo visualization of physiological and pathophysiological processes on the molecular level. This technique relies on radiotracers, which consist of a pharmacophore addressing the biological target of ...
Cologni, Roberta
core  

Focal Spot, Summer 1995 [PDF]

open access: yes, 1995
https://digitalcommons.wustl.edu/focal_spot_archives/1070/thumbnail ...

core   +1 more source

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