Optical Imaging of Dynamic Collagen Processes in Health and Disease

Collagen is a major structural component of nearly every tissue in the human body, whose hierarchical organization imparts specific mechanical properties and defines overall tissue function. Collagenous soft tissues are dynamic structures that are in a constant state of remodeling but are also prone...

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Main Authors: Leanne E. Iannucci, Charles S. Dranoff, Michael A. David, Spencer P. Lake
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-03-01
Series:Frontiers in Mechanical Engineering
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmech.2022.855271/full
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author Leanne E. Iannucci
Charles S. Dranoff
Michael A. David
Spencer P. Lake
Spencer P. Lake
Spencer P. Lake
author_facet Leanne E. Iannucci
Charles S. Dranoff
Michael A. David
Spencer P. Lake
Spencer P. Lake
Spencer P. Lake
author_sort Leanne E. Iannucci
collection DOAJ
description Collagen is a major structural component of nearly every tissue in the human body, whose hierarchical organization imparts specific mechanical properties and defines overall tissue function. Collagenous soft tissues are dynamic structures that are in a constant state of remodeling but are also prone to damage and pathology. Optical techniques are uniquely suited for imaging collagen in these dynamic situations as they allow for non-invasive monitoring with relatively high spatiotemporal resolution. This review presents an overview of common collagen dynamic processes associated with human health and disease and optical imaging approaches that are uniquely suited for monitoring, sensing, and diagnosing these changes. This review aims to 1) provide researchers with an understanding of the underlying optical properties of collagen that can be leveraged for extracellular matrix visualization and 2) present emerging opportunities for machine learning approaches to drive multiscale and multimodality solutions.
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spelling doaj.art-c97bd2984c0a4f9e9cc887daf1ea11672022-12-21T23:15:14ZengFrontiers Media S.A.Frontiers in Mechanical Engineering2297-30792022-03-01810.3389/fmech.2022.855271855271Optical Imaging of Dynamic Collagen Processes in Health and DiseaseLeanne E. Iannucci0Charles S. Dranoff1Michael A. David2Spencer P. Lake3Spencer P. Lake4Spencer P. Lake5Department of Biomedical Engineering, McKelvey School of Engineering, Washington University in St. Louis, St. Louis, MO, United StatesDepartment of Biomedical Engineering, McKelvey School of Engineering, Washington University in St. Louis, St. Louis, MO, United StatesDepartment of Mechanical Engineering and Materials Science, McKelvey School of Engineering, Washington University in St. Louis, St. Louis, MO, United StatesDepartment of Biomedical Engineering, McKelvey School of Engineering, Washington University in St. Louis, St. Louis, MO, United StatesDepartment of Mechanical Engineering and Materials Science, McKelvey School of Engineering, Washington University in St. Louis, St. Louis, MO, United StatesDepartment of Orthopaedic Surgery, School of Medicine, Washington University in St. Louis, St. Louis, MO, United StatesCollagen is a major structural component of nearly every tissue in the human body, whose hierarchical organization imparts specific mechanical properties and defines overall tissue function. Collagenous soft tissues are dynamic structures that are in a constant state of remodeling but are also prone to damage and pathology. Optical techniques are uniquely suited for imaging collagen in these dynamic situations as they allow for non-invasive monitoring with relatively high spatiotemporal resolution. This review presents an overview of common collagen dynamic processes associated with human health and disease and optical imaging approaches that are uniquely suited for monitoring, sensing, and diagnosing these changes. This review aims to 1) provide researchers with an understanding of the underlying optical properties of collagen that can be leveraged for extracellular matrix visualization and 2) present emerging opportunities for machine learning approaches to drive multiscale and multimodality solutions.https://www.frontiersin.org/articles/10.3389/fmech.2022.855271/fullextracellular matrixdamageremodelinghealingbiophotonicsbiomedical optics
spellingShingle Leanne E. Iannucci
Charles S. Dranoff
Michael A. David
Spencer P. Lake
Spencer P. Lake
Spencer P. Lake
Optical Imaging of Dynamic Collagen Processes in Health and Disease
Frontiers in Mechanical Engineering
extracellular matrix
damage
remodeling
healing
biophotonics
biomedical optics
title Optical Imaging of Dynamic Collagen Processes in Health and Disease
title_full Optical Imaging of Dynamic Collagen Processes in Health and Disease
title_fullStr Optical Imaging of Dynamic Collagen Processes in Health and Disease
title_full_unstemmed Optical Imaging of Dynamic Collagen Processes in Health and Disease
title_short Optical Imaging of Dynamic Collagen Processes in Health and Disease
title_sort optical imaging of dynamic collagen processes in health and disease
topic extracellular matrix
damage
remodeling
healing
biophotonics
biomedical optics
url https://www.frontiersin.org/articles/10.3389/fmech.2022.855271/full
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