糖尿病周围神经病变合并睡眠呼吸暂停综合征相关机制探讨
2019-12-13陈晓毓陈燕妮刘清权
陈晓毓 陈燕妮 刘清权
[摘要] 糖尿病周围神经病变(Diabetic peripheral neuropathy,DPN)是2型糖尿病(diabetes mellitus, DM)慢性并发症之一,炎癥及氧化应激在DPN发挥关键作用,其中NF-κB途径是主要通路,其下游重要的趋化因子MCP-1水平与糖尿病神经病理性疼痛相关,而NF-κB途径受microRNA146a的调控。近年来发现DPN合并OSAHS患者并不少见,氧化应激和炎症是两者的共同发病机制,探讨NF-κB通路及其下游的炎性介质在其中的作用机制,有助于发现潜在的抗炎方法,以更好地延缓DPN合并OSAHS患者的进展。
[关键词] 糖尿病周围神经病变;NF-κB;MCP-1;microRNA146a;阻塞性睡眠呼吸暂停低通气综合征
[中图分类号] R587.2 [文献标识码] A [文章编号] 1672-4062(2019)09(b)-0197-02
[Abstract] Diabetic peripheral neuropathy (DPN) is one of the chronic complications of type 2 diabetes mellitus (DM). Inflammation and oxidative stress play a key role in DPN. The NF-κB pathway is the main pathway. The downstream important chemokine MCP-1 level is associated with diabetic neuropathic pain, while the NF-κB pathway is regulated by microRNA146a. In recent years, it has been uncommon to find patients with DPN and OSAHS. Oxidative stress and inflammation are common diseases mechanisms to explore the mechanism of action of the NF-κB pathway and its downstream inflammatory mediators may help identify potential anti-inflammatory approaches to better delay progression of patients with DPN and OSAHS.
[Key words] Diabetic peripheral neuropathy; NF-κB; MCP-1; microRNA146a; Obstructive sleep apnea hypopnea syndrome
阻塞性睡眠呼吸暂停低通气综合征(OSAHS)即因上呼吸道阻塞致使患者于睡眠时出现反复呼吸暂停或(和)低通气的情况,其可导致患者出现高碳酸血症即低氧血症等,并引发多种病理、生理性改变。若OSAHS患者反复出现低氧血症,以促进患者机体氧化应激反应,对于糖尿病合并OSAHS患者来说,易损害其神经功能,导致周围神经病变。
1 糖尿病周围神经病变现状与诊断
1.1 糖尿病及糖尿病周围神经病变的现状
目前糖尿病已经成为全球三大慢性病之一,并且呈现逐年上升的趋势,目前我国糖尿病患病率高达11.6%。糖尿病并发症中,糖尿病周围神经病变的患病率高,根据中华医学会糖尿病学分会统计,住院糖尿病患者中DPN的患病率为60.3%。DPN是导致关节脱位、畸形,下肢溃疡、坏疽甚至截肢的主要原因。而DPN中的自主神经病变可引起胃肠道、泌尿生殖系及心血管等症状,可导致无痛性心梗甚至猝死。……
