“Going with the flow” in modeling fibrinolysis

The formation of thrombi is shaped by intravascular shear stress, influencing both fibrin architecture and the cellular composition which has downstream implications in terms of stability against mechanical and fibrinolytic forces. There have been many advancements in the development of models that...

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Main Authors: Claire S. Whyte, Nicola J. Mutch
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-12-01
Series:Frontiers in Cardiovascular Medicine
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcvm.2022.1054541/full
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author Claire S. Whyte
Nicola J. Mutch
author_facet Claire S. Whyte
Nicola J. Mutch
author_sort Claire S. Whyte
collection DOAJ
description The formation of thrombi is shaped by intravascular shear stress, influencing both fibrin architecture and the cellular composition which has downstream implications in terms of stability against mechanical and fibrinolytic forces. There have been many advancements in the development of models that incorporate flow rates akin to those found in vivo. Both thrombus formation and breakdown are simultaneous processes, the balance of which dictates the size, persistence and resolution of thrombi. Therefore, there is a requirement to have models which mimic the physiological shear experienced within the vasculature which in turn influences the fibrinolytic degradation of the thrombus. Here, we discuss various assays for fibrinolysis and importantly the development of novel models that incorporate physiological shear rates. These models are essential tools to untangle the molecular and cellular processes which govern fibrinolysis and can recreate the conditions within normal and diseased vessels to determine how these processes become perturbed in a pathophysiological setting. They also have utility to assess novel drug targets and antithrombotic drugs that influence thrombus stability.
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spelling doaj.art-976309781ce74be5adc3532d87292b382022-12-22T04:16:32ZengFrontiers Media S.A.Frontiers in Cardiovascular Medicine2297-055X2022-12-01910.3389/fcvm.2022.10545411054541“Going with the flow” in modeling fibrinolysisClaire S. WhyteNicola J. MutchThe formation of thrombi is shaped by intravascular shear stress, influencing both fibrin architecture and the cellular composition which has downstream implications in terms of stability against mechanical and fibrinolytic forces. There have been many advancements in the development of models that incorporate flow rates akin to those found in vivo. Both thrombus formation and breakdown are simultaneous processes, the balance of which dictates the size, persistence and resolution of thrombi. Therefore, there is a requirement to have models which mimic the physiological shear experienced within the vasculature which in turn influences the fibrinolytic degradation of the thrombus. Here, we discuss various assays for fibrinolysis and importantly the development of novel models that incorporate physiological shear rates. These models are essential tools to untangle the molecular and cellular processes which govern fibrinolysis and can recreate the conditions within normal and diseased vessels to determine how these processes become perturbed in a pathophysiological setting. They also have utility to assess novel drug targets and antithrombotic drugs that influence thrombus stability.https://www.frontiersin.org/articles/10.3389/fcvm.2022.1054541/fullfibrinolysisplasminogenshearfibrinplateletsthrombus
spellingShingle Claire S. Whyte
Nicola J. Mutch
“Going with the flow” in modeling fibrinolysis
Frontiers in Cardiovascular Medicine
fibrinolysis
plasminogen
shear
fibrin
platelets
thrombus
title “Going with the flow” in modeling fibrinolysis
title_full “Going with the flow” in modeling fibrinolysis
title_fullStr “Going with the flow” in modeling fibrinolysis
title_full_unstemmed “Going with the flow” in modeling fibrinolysis
title_short “Going with the flow” in modeling fibrinolysis
title_sort going with the flow in modeling fibrinolysis
topic fibrinolysis
plasminogen
shear
fibrin
platelets
thrombus
url https://www.frontiersin.org/articles/10.3389/fcvm.2022.1054541/full
work_keys_str_mv AT claireswhyte goingwiththeflowinmodelingfibrinolysis
AT nicolajmutch goingwiththeflowinmodelingfibrinolysis