Department of Gastrointestinal surgery, The Second Affiliated Hospital, Nanchang University, Nanchang City, Jiangxi Province 343000, China.
Queen Mary College, Nanchang University, Nanchang City, Jiangxi Province 343000, China.
Biomed Pharmacother. 2023 Feb;158:114205. doi: 10.1016/j.biopha.2022.114205. Epub 2023 Jan 4.
Different studies have confirmed that P2X purinergic receptors play a key role in inflammation. Activation of P2X purinergic receptors can release inflammatory cytokines and participate in the progression of inflammatory diseases. In an inflammatory microenvironment, cells can release a large amount of ATP to activate P2X receptors, open non-selective cation channels, activate multiple intracellular signaling, release multiple inflammatory cytokines, amplify inflammatory response. While P2X4 and P2X7 receptors play an important role in the process of inflammation. P2X4 receptor can mediate the activation of microglia involved in neuroinflammation, and P2X7 receptor can mediate different inflammatory cells to mediate the progression of tissue-wide inflammation. At present, the role of P2X receptors in inflammatory response has been widely recognized and affirmed. Therefore, in this paper, we discussed the role of P2X receptors-mediated inflammation. Moreover, we also described the effects of some antagonists (such as A-438079, 5-BDBD, A-804598, A-839977, and A-740003) on inflammation relief by antagonizing the activities of P2X receptors.
不同的研究已经证实,P2X 嘌呤能受体在炎症中起着关键作用。P2X 嘌呤能受体的激活可以释放炎症细胞因子,并参与炎症性疾病的进展。在炎症微环境中,细胞可以释放大量的 ATP 来激活 P2X 受体,打开非选择性阳离子通道,激活多种细胞内信号转导,释放多种炎症细胞因子,放大炎症反应。而 P2X4 和 P2X7 受体在炎症过程中起着重要作用。P2X4 受体可以介导神经炎症中涉及的小胶质细胞的激活,而 P2X7 受体可以介导不同的炎症细胞来介导组织广泛炎症的进展。目前,P2X 受体在炎症反应中的作用已得到广泛的认识和肯定。因此,在本文中,我们讨论了 P2X 受体介导的炎症作用。此外,我们还描述了一些拮抗剂(如 A-438079、5-BDBD、A-804598、A-839977 和 A-740003)通过拮抗 P2X 受体的活性对炎症缓解的影响。