Regulation of Hyaluronan Synthesis in Vascular Diseases and Diabetes

Cell microenvironment has a critical role determining cell fate and modulating cell responses to injuries. Hyaluronan (HA) is a ubiquitous extracellular matrix glycosaminoglycan that can be considered a signaling molecule. In fact, interacting with several cell surface receptors can deeply shape cel...

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Main Authors: Paola Moretto, Evgenia Karousou, Manuela Viola, Ilaria Caon, Maria Luisa D’Angelo, Giancarlo De Luca, Alberto Passi, Davide Vigetti
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Journal of Diabetes Research
Online Access:http://dx.doi.org/10.1155/2015/167283
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author Paola Moretto
Evgenia Karousou
Manuela Viola
Ilaria Caon
Maria Luisa D’Angelo
Giancarlo De Luca
Alberto Passi
Davide Vigetti
author_facet Paola Moretto
Evgenia Karousou
Manuela Viola
Ilaria Caon
Maria Luisa D’Angelo
Giancarlo De Luca
Alberto Passi
Davide Vigetti
author_sort Paola Moretto
collection DOAJ
description Cell microenvironment has a critical role determining cell fate and modulating cell responses to injuries. Hyaluronan (HA) is a ubiquitous extracellular matrix glycosaminoglycan that can be considered a signaling molecule. In fact, interacting with several cell surface receptors can deeply shape cell behavior. In vascular biology, HA triggers smooth muscle cells (SMCs) dedifferentiation which contributes to vessel wall thickening. Furthermore, HA is able to modulate inflammation by altering the adhesive properties of endothelial cells. In hyperglycemic conditions, HA accumulates in vessels and can contribute to the diabetic complications at micro- and macrovasculature. Due to the pivotal role in favoring atherogenesis and neointima formation after injuries, HA could be a new target for cardiovascular pathologies. This review will focus on the recent findings regarding the regulation of HA synthesis in human vascular SMCs. In particular, the effects of the intracellular HA substrates availability, adenosine monophosphate-activated protein kinase (AMPK), and protein O-GlcNAcylation on the main HA synthetic enzyme (i.e., HAS2) will be discussed.
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institution Kabale University
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publishDate 2015-01-01
publisher Wiley
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series Journal of Diabetes Research
spelling doaj-art-5a3299cc9ac44e0385f1231c3fa8a6c92025-08-20T03:34:13ZengWileyJournal of Diabetes Research2314-67452314-67532015-01-01201510.1155/2015/167283167283Regulation of Hyaluronan Synthesis in Vascular Diseases and DiabetesPaola Moretto0Evgenia Karousou1Manuela Viola2Ilaria Caon3Maria Luisa D’Angelo4Giancarlo De Luca5Alberto Passi6Davide Vigetti7Department of Surgical and Morphological Sciences, University of Insubria, 21100 Varese, ItalyDepartment of Surgical and Morphological Sciences, University of Insubria, 21100 Varese, ItalyDepartment of Surgical and Morphological Sciences, University of Insubria, 21100 Varese, ItalyDepartment of Surgical and Morphological Sciences, University of Insubria, 21100 Varese, ItalyDepartment of Surgical and Morphological Sciences, University of Insubria, 21100 Varese, ItalyDepartment of Surgical and Morphological Sciences, University of Insubria, 21100 Varese, ItalyDepartment of Surgical and Morphological Sciences, University of Insubria, 21100 Varese, ItalyDepartment of Surgical and Morphological Sciences, University of Insubria, 21100 Varese, ItalyCell microenvironment has a critical role determining cell fate and modulating cell responses to injuries. Hyaluronan (HA) is a ubiquitous extracellular matrix glycosaminoglycan that can be considered a signaling molecule. In fact, interacting with several cell surface receptors can deeply shape cell behavior. In vascular biology, HA triggers smooth muscle cells (SMCs) dedifferentiation which contributes to vessel wall thickening. Furthermore, HA is able to modulate inflammation by altering the adhesive properties of endothelial cells. In hyperglycemic conditions, HA accumulates in vessels and can contribute to the diabetic complications at micro- and macrovasculature. Due to the pivotal role in favoring atherogenesis and neointima formation after injuries, HA could be a new target for cardiovascular pathologies. This review will focus on the recent findings regarding the regulation of HA synthesis in human vascular SMCs. In particular, the effects of the intracellular HA substrates availability, adenosine monophosphate-activated protein kinase (AMPK), and protein O-GlcNAcylation on the main HA synthetic enzyme (i.e., HAS2) will be discussed.http://dx.doi.org/10.1155/2015/167283
spellingShingle Paola Moretto
Evgenia Karousou
Manuela Viola
Ilaria Caon
Maria Luisa D’Angelo
Giancarlo De Luca
Alberto Passi
Davide Vigetti
Regulation of Hyaluronan Synthesis in Vascular Diseases and Diabetes
Journal of Diabetes Research
title Regulation of Hyaluronan Synthesis in Vascular Diseases and Diabetes
title_full Regulation of Hyaluronan Synthesis in Vascular Diseases and Diabetes
title_fullStr Regulation of Hyaluronan Synthesis in Vascular Diseases and Diabetes
title_full_unstemmed Regulation of Hyaluronan Synthesis in Vascular Diseases and Diabetes
title_short Regulation of Hyaluronan Synthesis in Vascular Diseases and Diabetes
title_sort regulation of hyaluronan synthesis in vascular diseases and diabetes
url http://dx.doi.org/10.1155/2015/167283
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