Imaging the Extracellular Matrix in Prevalent Cardiovascular Diseases

The extracellular matrix (ECM) is a highly complex macromolecular network present in all tissues and organs. The ECM is continuously remodelling under an orchestrated process facilitated by many matrix-degrading and matrix-synthesising enzymes in both health and disease. Disturbance of this balance...

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Main Authors: Nadia Chaher, Reza Hajhosseiny, Alkystis Phinikaridou, René M. Botnar
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/11/4001
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author Nadia Chaher
Reza Hajhosseiny
Alkystis Phinikaridou
René M. Botnar
author_facet Nadia Chaher
Reza Hajhosseiny
Alkystis Phinikaridou
René M. Botnar
author_sort Nadia Chaher
collection DOAJ
description The extracellular matrix (ECM) is a highly complex macromolecular network present in all tissues and organs. The ECM is continuously remodelling under an orchestrated process facilitated by many matrix-degrading and matrix-synthesising enzymes in both health and disease. Disturbance of this balance can be the result of or can lead to various diseases. In cardiovascular diseases (CVDs), changes to the ECM are evident in conditions including: atherosclerosis, myocardial infarction (MI), venous thromboembolism (VTE) and abdominal aortic aneurysm (AAA). ECM proteins and ECM regulating enzymes are differently expressed in various CVDs. Most importantly, the altered deposition, macromolecule arrangement and activity of the ECM makes it an attractive marker of disease onset, pathogenesis and progression. Many medical imaging modalities allow disease assessment by exploiting native image contrast, by using non-targeted or by using protein or cell specific (targeted) imaging probes. However, the ability to directly visualise and quantify changes in specific ECM proteins enhances our understanding of the biological role of these proteins, enables monitoring of disease progression and response to treatment and may improve patient diagnosis and allocation of personalised therapies. This review focuses on the biochemistry of the major extracellular matrix proteins and advancements in the development of ECM-targeted probes for molecular imaging of CVD, particularly for applications of molecular magnetic resonance imaging (MRI) and position emission tomography (PET) imaging.
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spelling doaj.art-195c66297f4b4373b1359d17e75059c52023-11-20T03:19:12ZengMDPI AGApplied Sciences2076-34172020-06-011011400110.3390/app10114001Imaging the Extracellular Matrix in Prevalent Cardiovascular DiseasesNadia Chaher0Reza Hajhosseiny1Alkystis Phinikaridou2René M. Botnar3School of Biomedical Engineering Imaging Sciences, King’s College London, 3rd Floor, Lambeth Wing, St Thomas’ Hospital, London SE1 7EH, UKSchool of Biomedical Engineering Imaging Sciences, King’s College London, 3rd Floor, Lambeth Wing, St Thomas’ Hospital, London SE1 7EH, UKSchool of Biomedical Engineering Imaging Sciences, King’s College London, 3rd Floor, Lambeth Wing, St Thomas’ Hospital, London SE1 7EH, UKSchool of Biomedical Engineering Imaging Sciences, King’s College London, 3rd Floor, Lambeth Wing, St Thomas’ Hospital, London SE1 7EH, UKThe extracellular matrix (ECM) is a highly complex macromolecular network present in all tissues and organs. The ECM is continuously remodelling under an orchestrated process facilitated by many matrix-degrading and matrix-synthesising enzymes in both health and disease. Disturbance of this balance can be the result of or can lead to various diseases. In cardiovascular diseases (CVDs), changes to the ECM are evident in conditions including: atherosclerosis, myocardial infarction (MI), venous thromboembolism (VTE) and abdominal aortic aneurysm (AAA). ECM proteins and ECM regulating enzymes are differently expressed in various CVDs. Most importantly, the altered deposition, macromolecule arrangement and activity of the ECM makes it an attractive marker of disease onset, pathogenesis and progression. Many medical imaging modalities allow disease assessment by exploiting native image contrast, by using non-targeted or by using protein or cell specific (targeted) imaging probes. However, the ability to directly visualise and quantify changes in specific ECM proteins enhances our understanding of the biological role of these proteins, enables monitoring of disease progression and response to treatment and may improve patient diagnosis and allocation of personalised therapies. This review focuses on the biochemistry of the major extracellular matrix proteins and advancements in the development of ECM-targeted probes for molecular imaging of CVD, particularly for applications of molecular magnetic resonance imaging (MRI) and position emission tomography (PET) imaging.https://www.mdpi.com/2076-3417/10/11/4001extracellular matrixmatrix proteinscardiovascular diseasemolecular imagingimaging probescollagen
spellingShingle Nadia Chaher
Reza Hajhosseiny
Alkystis Phinikaridou
René M. Botnar
Imaging the Extracellular Matrix in Prevalent Cardiovascular Diseases
Applied Sciences
extracellular matrix
matrix proteins
cardiovascular disease
molecular imaging
imaging probes
collagen
title Imaging the Extracellular Matrix in Prevalent Cardiovascular Diseases
title_full Imaging the Extracellular Matrix in Prevalent Cardiovascular Diseases
title_fullStr Imaging the Extracellular Matrix in Prevalent Cardiovascular Diseases
title_full_unstemmed Imaging the Extracellular Matrix in Prevalent Cardiovascular Diseases
title_short Imaging the Extracellular Matrix in Prevalent Cardiovascular Diseases
title_sort imaging the extracellular matrix in prevalent cardiovascular diseases
topic extracellular matrix
matrix proteins
cardiovascular disease
molecular imaging
imaging probes
collagen
url https://www.mdpi.com/2076-3417/10/11/4001
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AT alkystisphinikaridou imagingtheextracellularmatrixinprevalentcardiovasculardiseases
AT renembotnar imagingtheextracellularmatrixinprevalentcardiovasculardiseases