趋化因子在动脉粥样硬化血管炎症反应中的作用。
Chemokines in the vascular inflammatory response of atherosclerosis.
机构信息
Institute for Molecular Cardiovascular Research , University Hospital Aachen, RWTH Aachen University, Pauwelsstr. 30, 52074 Aachen, Germany.
出版信息
Cardiovasc Res. 2010 May 1;86(2):192-201. doi: 10.1093/cvr/cvp391. Epub 2009 Dec 9.
Atherosclerosis is considered to be a chronic inflammatory disease of the vessel wall that encompasses the accumulation of lipids, and it is critically shaped by the recruitment of leucocytes during all phases of the disease. In addition, the progression of atherosclerosis is determined by a disturbed equilibrium of immune responses. Chemokines and their receptors are instrumental in orchestrating the influx of leucocytes to the vascular wall, but also seem to regulate immune functions. Recent work has shed light on the apparent redundancy and the robustness of the chemokine system and has also provided evidence for its specialized role in the regulation of specific functions and trafficking of leucocyte subpopulations. This review will give a comprehensive summary to highlight those chemokines addressed in different models of atherosclerosis and vascular injury to date. In addition, we will discuss recent developments scrutinizing heterophilic interactions of chemokines that have advanced our understanding of how chemokines control vascular inflammatory responses.
动脉粥样硬化被认为是一种血管壁的慢性炎症性疾病,包括脂质的积累,并且在疾病的所有阶段都受到白细胞募集的严重影响。此外,动脉粥样硬化的进展取决于免疫反应的失衡。趋化因子及其受体在协调白细胞流入血管壁方面起着重要作用,但似乎也调节免疫功能。最近的研究揭示了趋化因子系统的明显冗余性和稳健性,并为其在调节特定功能和白细胞亚群的运输中的专门作用提供了证据。这篇综述将全面总结迄今为止在不同动脉粥样硬化和血管损伤模型中涉及的趋化因子。此外,我们还将讨论最近的研究进展,仔细研究趋化因子的异嗜性相互作用,以加深我们对趋化因子如何控制血管炎症反应的理解。