Cholesterol Metabolism in T Cells.

Cholesterol Metabolism in T Cells.
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T 细胞中的胆固醇代谢

DOI:
10.3389/fimmu.2017.01664
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发表时间:
2017
影响因子:
7.3
通讯作者:
Xu C
Xu C
中科院分区:
医学2区
文献类型:
--
作者:
Bietz A;Zhu H;Xue M;Xu C

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生化反应的区室化和空间控制是地球上细胞生命的基础。真核细胞采用的脂质双层系统不仅使它们与环境隔离,而且还为关键受体提供感知外部因素并相互作用的平台。免疫细胞可以说是最依赖这种相互作用的细胞类型之一,它依靠它们的膜来保持正常功能。在这篇综述中,我们将详细讨论胆固醇水平的变化(脂质双层稳定性的关键组成部分)对 T 细胞的影响。与其他细胞相比,T 细胞必须能够快速激活并随后增殖。此外,受体共定位是该激活过程中的重要机制。将考虑胆固醇可用性对 T 细胞增殖过程和受体敏感性的影响,以及其在疾病治疗中免疫调节的潜力。
Compartmentalization and spatial control of biochemical reactions is the foundation of cell-based life on earth. The lipid bilayer system employed by eukaryote cells not only keeps them separate from the environment but also provides a platform for key receptors to sense and interact with outside factors. Arguably one of the cell types most reliant on interactions of this kind, immune cells depend on their membrane to keep functioning properly. In this review, the influence of variation in cholesterol levels, a key component of lipid bilayer stability, on T cells will be discussed in detail. In comparison to other cells, T cells must be able to undergo rapid activation followed by proliferation. Furthermore, receptor colocalization is an important mechanism in this activation process. The impact of cholesterol availability on the processes of T cell proliferation and receptor sensitivity, as well as its potential for immunomodulation in disease treatment will be considered.
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