Fluorine-18 Labelled Radioligands for PET Imaging of Cyclooxygenase-2

Molecular imaging probes enable the early and accurate detection of disease-specific biomarkers and facilitate personalized treatment of many chronic diseases, including cancer. Among current clinically used functional imaging modalities, positron emission tomography (PET) plays a significant role i...

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Main Authors: Jatinder Kaur, Atul Bhardwaj, Frank Wuest
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/27/12/3722
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author Jatinder Kaur
Atul Bhardwaj
Frank Wuest
author_facet Jatinder Kaur
Atul Bhardwaj
Frank Wuest
author_sort Jatinder Kaur
collection DOAJ
description Molecular imaging probes enable the early and accurate detection of disease-specific biomarkers and facilitate personalized treatment of many chronic diseases, including cancer. Among current clinically used functional imaging modalities, positron emission tomography (PET) plays a significant role in cancer detection and in monitoring the response to therapeutic interventions. Several preclinical and clinical studies have demonstrated the crucial involvement of cyclooxygenase-2 (COX-2) isozyme in cancer development and progression, making COX-2 a promising cancer biomarker. A variety of COX-2-targeting PET radioligands has been developed based on anti-inflammatory drugs and selective COX-2 inhibitors. However, many of those suffer from non-specific binding and insufficient metabolic stability. This article highlights examples of COX-2-targeting PET radioligands labelled with the short-lived positron emitter <sup>18</sup>F, including radiosynthesis and PET imaging studies published in the last decade (2012–2021).
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spelling doaj.art-26e5399e1d45488e8d470d34c4a85a2a2023-11-23T18:10:11ZengMDPI AGMolecules1420-30492022-06-012712372210.3390/molecules27123722Fluorine-18 Labelled Radioligands for PET Imaging of Cyclooxygenase-2Jatinder Kaur0Atul Bhardwaj1Frank Wuest2Department of Oncology, University of Alberta, Edmonton, AB T6G 1Z2, CanadaDepartment of Oncology, University of Alberta, Edmonton, AB T6G 1Z2, CanadaDepartment of Oncology, University of Alberta, Edmonton, AB T6G 1Z2, CanadaMolecular imaging probes enable the early and accurate detection of disease-specific biomarkers and facilitate personalized treatment of many chronic diseases, including cancer. Among current clinically used functional imaging modalities, positron emission tomography (PET) plays a significant role in cancer detection and in monitoring the response to therapeutic interventions. Several preclinical and clinical studies have demonstrated the crucial involvement of cyclooxygenase-2 (COX-2) isozyme in cancer development and progression, making COX-2 a promising cancer biomarker. A variety of COX-2-targeting PET radioligands has been developed based on anti-inflammatory drugs and selective COX-2 inhibitors. However, many of those suffer from non-specific binding and insufficient metabolic stability. This article highlights examples of COX-2-targeting PET radioligands labelled with the short-lived positron emitter <sup>18</sup>F, including radiosynthesis and PET imaging studies published in the last decade (2012–2021).https://www.mdpi.com/1420-3049/27/12/3722COX-2inhibitorradiotracerfluorine-18radionuclideradiolabelling
spellingShingle Jatinder Kaur
Atul Bhardwaj
Frank Wuest
Fluorine-18 Labelled Radioligands for PET Imaging of Cyclooxygenase-2
Molecules
COX-2
inhibitor
radiotracer
fluorine-18
radionuclide
radiolabelling
title Fluorine-18 Labelled Radioligands for PET Imaging of Cyclooxygenase-2
title_full Fluorine-18 Labelled Radioligands for PET Imaging of Cyclooxygenase-2
title_fullStr Fluorine-18 Labelled Radioligands for PET Imaging of Cyclooxygenase-2
title_full_unstemmed Fluorine-18 Labelled Radioligands for PET Imaging of Cyclooxygenase-2
title_short Fluorine-18 Labelled Radioligands for PET Imaging of Cyclooxygenase-2
title_sort fluorine 18 labelled radioligands for pet imaging of cyclooxygenase 2
topic COX-2
inhibitor
radiotracer
fluorine-18
radionuclide
radiolabelling
url https://www.mdpi.com/1420-3049/27/12/3722
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AT atulbhardwaj fluorine18labelledradioligandsforpetimagingofcyclooxygenase2
AT frankwuest fluorine18labelledradioligandsforpetimagingofcyclooxygenase2