关键词: Immunomodulation autoimmunity Immunosuppression TRP channels Transient receptor potential channel

Mesh : Animals Autoimmunity B-Lymphocytes / immunology Cell Degranulation Humans Lymphocyte Activation Mast Cells / immunology Mice Neutrophils / immunology Signal Transduction T-Lymphocytes / immunology Transient Receptor Potential Channels / genetics metabolism

来  源:   DOI:10.1007/s12016-020-08824-3   PDF(Sci-hub)   PDF(Pubmed)

Abstract:
Calcium is the most abundant mineral in the human body and is central to many physiological processes, including immune system activation and maintenance. Studies continue to reveal the intricacies of calcium signalling within the immune system. Perhaps the most well-understood mechanism of calcium influx into cells is store-operated calcium entry (SOCE), which occurs via calcium release-activated channels (CRACs). SOCE is central to the activation of immune system cells; however, more recent studies have demonstrated the crucial role of other calcium channels, including transient receptor potential (TRP) channels. In this review, we describe the expression and function of TRP channels within the immune system and outline associations with murine models of disease and human conditions. Therefore, highlighting the importance of TRP channels in disease and reviewing potential. The TRP channel family is significant, and its members have a continually growing number of cellular processes. Within the immune system, TRP channels are involved in a diverse range of functions including T and B cell receptor signalling and activation, antigen presentation by dendritic cells, neutrophil and macrophage bactericidal activity, and mast cell degranulation. Not surprisingly, these channels have been linked to many pathological conditions such as inflammatory bowel disease, chronic fatigue syndrome and myalgic encephalomyelitis, atherosclerosis, hypertension and atopy.
摘要:
钙是人体中最丰富的矿物质,是许多生理过程的核心,包括免疫系统的激活和维护。研究继续揭示免疫系统内钙信号的复杂性。也许最容易理解的钙流入细胞的机制是储存操作的钙进入(SOCE)。通过钙释放激活通道(CRAC)发生。SOCE是激活免疫系统细胞的核心;然而,最近的研究证明了其他钙通道的关键作用,包括瞬时受体电位(TRP)通道。在这次审查中,我们描述了TRP通道在免疫系统中的表达和功能,并概述了与疾病和人类疾病的鼠模型的关联。因此,强调TRP通道在疾病中的重要性并回顾潜力。TRP通道家族意义重大,其成员的细胞过程不断增加。在免疫系统中,TRP通道参与多种功能,包括T和B细胞受体信号传导和激活,树突状细胞的抗原呈递,中性粒细胞和巨噬细胞杀菌活性,和肥大细胞脱粒。毫不奇怪,这些通道与许多病理状况有关,例如炎症性肠病,慢性疲劳综合征和肌痛性脑脊髓炎,动脉粥样硬化,高血压和特应性。
公众号