T Lymphocyte Autoreactivity in Inflammatory Mechanisms Regulating Atherosclerosis

Atherosclerosis has been clearly demonstrated to be a chronic inflammatory disease of the arterial wall. Both cells of the innate and the acquired immune system, particularly monocytes and T lymphocytes, are implicated in the atherogenic process, producing different cytokines with pro- and anti-infl...

Full description

Saved in:
Bibliographic Details
Main Authors: Elisabetta Profumo, Brigitta Buttari, Luciano Saso, Raffaele Capoano, Bruno Salvati, Rachele Riganò
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1100/2012/157534
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832548836972691456
author Elisabetta Profumo
Brigitta Buttari
Luciano Saso
Raffaele Capoano
Bruno Salvati
Rachele Riganò
author_facet Elisabetta Profumo
Brigitta Buttari
Luciano Saso
Raffaele Capoano
Bruno Salvati
Rachele Riganò
author_sort Elisabetta Profumo
collection DOAJ
description Atherosclerosis has been clearly demonstrated to be a chronic inflammatory disease of the arterial wall. Both cells of the innate and the acquired immune system, particularly monocytes and T lymphocytes, are implicated in the atherogenic process, producing different cytokines with pro- and anti-inflammatory effects. The majority of pathogenic T cells involved in atherosclerosis are of the Th1 profile, that has been correlated positively with coronary artery disease. Many studies conducted to evaluate the molecular factors responsible for the activation of T cells have demonstrated that the main antigenic targets in atherosclerosis are modified endogenous structures. These self-molecules activate autoimmune reactions mainly characterized by the production of Th1 cytokines, thus sustaining the inflammatory mechanisms involved in endothelial dysfunction and plaque development. In this paper we will summarize the different T-cell subsets involved in atherosclerosis and the best characterized autoantigens involved in cardiovascular inflammation.
format Article
id doaj-art-a03baf1dfb9b44ba8d3032d9a871c43b
institution Kabale University
issn 1537-744X
language English
publishDate 2012-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-a03baf1dfb9b44ba8d3032d9a871c43b2025-02-03T06:13:00ZengWileyThe Scientific World Journal1537-744X2012-01-01201210.1100/2012/157534157534T Lymphocyte Autoreactivity in Inflammatory Mechanisms Regulating AtherosclerosisElisabetta Profumo0Brigitta Buttari1Luciano Saso2Raffaele Capoano3Bruno Salvati4Rachele Riganò5Dipartimento di Malattie Infettive, Parassitarie ed Immunomediate, Istituto Superiore di Sanità, viale Regina Elena 299, 00161 Rome, ItalyDipartimento di Malattie Infettive, Parassitarie ed Immunomediate, Istituto Superiore di Sanità, viale Regina Elena 299, 00161 Rome, ItalyDipartimento di Fisiologia e Farmacologia “Vittorio Erspamer”, Sapienza Università di Roma, Piazzale Aldo Moro, 00185 Rome, ItalyDipartimento di Scienze Chirurgiche, Policlinico Umberto I, Sapienza Università di Roma, Piazzale Aldo Moro, 00185 Rome, ItalyDipartimento di Scienze Chirurgiche, Policlinico Umberto I, Sapienza Università di Roma, Piazzale Aldo Moro, 00185 Rome, ItalyDipartimento di Malattie Infettive, Parassitarie ed Immunomediate, Istituto Superiore di Sanità, viale Regina Elena 299, 00161 Rome, ItalyAtherosclerosis has been clearly demonstrated to be a chronic inflammatory disease of the arterial wall. Both cells of the innate and the acquired immune system, particularly monocytes and T lymphocytes, are implicated in the atherogenic process, producing different cytokines with pro- and anti-inflammatory effects. The majority of pathogenic T cells involved in atherosclerosis are of the Th1 profile, that has been correlated positively with coronary artery disease. Many studies conducted to evaluate the molecular factors responsible for the activation of T cells have demonstrated that the main antigenic targets in atherosclerosis are modified endogenous structures. These self-molecules activate autoimmune reactions mainly characterized by the production of Th1 cytokines, thus sustaining the inflammatory mechanisms involved in endothelial dysfunction and plaque development. In this paper we will summarize the different T-cell subsets involved in atherosclerosis and the best characterized autoantigens involved in cardiovascular inflammation.http://dx.doi.org/10.1100/2012/157534
spellingShingle Elisabetta Profumo
Brigitta Buttari
Luciano Saso
Raffaele Capoano
Bruno Salvati
Rachele Riganò
T Lymphocyte Autoreactivity in Inflammatory Mechanisms Regulating Atherosclerosis
The Scientific World Journal
title T Lymphocyte Autoreactivity in Inflammatory Mechanisms Regulating Atherosclerosis
title_full T Lymphocyte Autoreactivity in Inflammatory Mechanisms Regulating Atherosclerosis
title_fullStr T Lymphocyte Autoreactivity in Inflammatory Mechanisms Regulating Atherosclerosis
title_full_unstemmed T Lymphocyte Autoreactivity in Inflammatory Mechanisms Regulating Atherosclerosis
title_short T Lymphocyte Autoreactivity in Inflammatory Mechanisms Regulating Atherosclerosis
title_sort t lymphocyte autoreactivity in inflammatory mechanisms regulating atherosclerosis
url http://dx.doi.org/10.1100/2012/157534
work_keys_str_mv AT elisabettaprofumo tlymphocyteautoreactivityininflammatorymechanismsregulatingatherosclerosis
AT brigittabuttari tlymphocyteautoreactivityininflammatorymechanismsregulatingatherosclerosis
AT lucianosaso tlymphocyteautoreactivityininflammatorymechanismsregulatingatherosclerosis
AT raffaelecapoano tlymphocyteautoreactivityininflammatorymechanismsregulatingatherosclerosis
AT brunosalvati tlymphocyteautoreactivityininflammatorymechanismsregulatingatherosclerosis
AT rachelerigano tlymphocyteautoreactivityininflammatorymechanismsregulatingatherosclerosis