Mn-Based MRI Contrast Agents: An Overview

MRI contrast agents are required in the clinic to detect some pathologies, such as cancers. Nevertheless, at the moment, only small extracellular and non-specific gadolinium complexes are available for clinicians. Moreover, safety issues have recently emerged concerning the use of gadolinium complex...

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Main Authors: Céline Henoumont, Marie Devreux, Sophie Laurent
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/28/21/7275
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author Céline Henoumont
Marie Devreux
Sophie Laurent
author_facet Céline Henoumont
Marie Devreux
Sophie Laurent
author_sort Céline Henoumont
collection DOAJ
description MRI contrast agents are required in the clinic to detect some pathologies, such as cancers. Nevertheless, at the moment, only small extracellular and non-specific gadolinium complexes are available for clinicians. Moreover, safety issues have recently emerged concerning the use of gadolinium complexes; hence, alternatives are urgently needed. Manganese-based MRI contrast agents could be one of these alternatives and increasing numbers of studies are available in the literature. This review aims at synthesizing all the research, from small Mn complexes to nanoparticular agents, including theranostic agents, to highlight all the efforts already made by the scientific community to obtain highly efficient agents but also evidence of the weaknesses of the developed systems.
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spelling doaj.art-5a06296869d04d59b0de4d10650d84dc2023-11-10T15:08:27ZengMDPI AGMolecules1420-30492023-10-012821727510.3390/molecules28217275Mn-Based MRI Contrast Agents: An OverviewCéline Henoumont0Marie Devreux1Sophie Laurent2NMR and Molecular Imaging Laboratory, Department of General, Organic and Biomedical Chemistry, University of Mons, 19 Avenue Maistriau, 7000 Mons, BelgiumNMR and Molecular Imaging Laboratory, Department of General, Organic and Biomedical Chemistry, University of Mons, 19 Avenue Maistriau, 7000 Mons, BelgiumNMR and Molecular Imaging Laboratory, Department of General, Organic and Biomedical Chemistry, University of Mons, 19 Avenue Maistriau, 7000 Mons, BelgiumMRI contrast agents are required in the clinic to detect some pathologies, such as cancers. Nevertheless, at the moment, only small extracellular and non-specific gadolinium complexes are available for clinicians. Moreover, safety issues have recently emerged concerning the use of gadolinium complexes; hence, alternatives are urgently needed. Manganese-based MRI contrast agents could be one of these alternatives and increasing numbers of studies are available in the literature. This review aims at synthesizing all the research, from small Mn complexes to nanoparticular agents, including theranostic agents, to highlight all the efforts already made by the scientific community to obtain highly efficient agents but also evidence of the weaknesses of the developed systems.https://www.mdpi.com/1420-3049/28/21/7275Mn complexesMn-based nanoparticlestheranosticmagnetic resonance imaging
spellingShingle Céline Henoumont
Marie Devreux
Sophie Laurent
Mn-Based MRI Contrast Agents: An Overview
Molecules
Mn complexes
Mn-based nanoparticles
theranostic
magnetic resonance imaging
title Mn-Based MRI Contrast Agents: An Overview
title_full Mn-Based MRI Contrast Agents: An Overview
title_fullStr Mn-Based MRI Contrast Agents: An Overview
title_full_unstemmed Mn-Based MRI Contrast Agents: An Overview
title_short Mn-Based MRI Contrast Agents: An Overview
title_sort mn based mri contrast agents an overview
topic Mn complexes
Mn-based nanoparticles
theranostic
magnetic resonance imaging
url https://www.mdpi.com/1420-3049/28/21/7275
work_keys_str_mv AT celinehenoumont mnbasedmricontrastagentsanoverview
AT mariedevreux mnbasedmricontrastagentsanoverview
AT sophielaurent mnbasedmricontrastagentsanoverview