Plasmacytoid Dendritic Cells: From Heart to Vessels

Cardiovascular diseases, formerly only attributed to the alterations of the stromal component, are now recognized as immune-based pathologies. Plasmacytoid Dendritic Cells (pDCs) are important immune orchestrators in heart and vessels. They highly produce IFN type I that promote the polarization of...

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Bibliographic Details
Main Authors: Rosalinda Sorrentino, Silvana Morello, Aldo Pinto
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:International Journal of Vascular Medicine
Online Access:http://dx.doi.org/10.1155/2010/430318
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Summary:Cardiovascular diseases, formerly only attributed to the alterations of the stromal component, are now recognized as immune-based pathologies. Plasmacytoid Dendritic Cells (pDCs) are important immune orchestrators in heart and vessels. They highly produce IFN type I that promote the polarization of T cells towards a Th1 phenotype; however, pDCs can also participate to suppressive networks via the recruitment of T regulatory cells that downmodulate proinflammatory responses. pDCs populate the vessel wall layers during pathological conditions, such as atherosclerosis. It is thus clear that a better identification of pDCs activity in cardiovascular diseases can not only elucidate pathological mechanisms but also lead to new therapeutic approaches.
ISSN:2090-2824
2090-2832