NRF2激活通过双抗氧化剂和NaV1.7-抑制机制来解决神经病痛
Zhiming Shan1, Song Cai2, Haoyi Yang3
1Laboratory and Clinical Research Institute for Pain, Department of Anaesthesiology, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong 999077, China; Department of Anesthesiology, Shenzhen People's Hospital (The First Affiliated Hospital, Southern University of Science and Technology, The Second Clinical Medical College, Jinan University), Shenzhen 518020, China.
Molecular therapy : the journal of the American Society of Gene Therapy
|December 11, 2025
概括
核因素红色素2相关因子2 (Nrf2) 激活通过减少氧化应激和抑制NaV1.7通道来缓解神经病痛. 这种双重作用为慢性疼痛疾病提供了一个有前途的治疗策略.
科学领域:
- 神经科学是一个神经科学.
- 分子生物学分子生物学
- 药理学 药理学是指药理学的学科.
背景情况:
- 由于无效的止痛药,神经病痛带来了重大的临床挑战.
- 疼痛解决机制的失调有助于病理性疼痛状态.
- 关于加强神经病痛治疗的保护信号通路的知识有限.
研究的目的:
- 研究 Nrf2 在神经病痛感官神经元中的作用.
- 探索Nrf2在改善氧化应激和调节NaV1.7通道活性方面的治疗潜力.
- 为了确定Nrf2-激活化合物,以提高镇痛效果.
主要方法:
- 评估了Nrf2在感觉神经元中的反感知效应.
- 研究了Nrf2在急性神经病痛转化为慢性神经病痛中的作用.
- 利用网络药理学和in silico分子对接来识别NRF2激活化合物.
主要成果:
- Nrf2激活显示了双重治疗效果:降低氧化应激和抑制病理性NaV 1.7电流密度.
- Nrf2通过转录激活了Nedd4-2,增强了NaV1.7的内细胞化,并抑制了感知传输.
- 埃奇纳科西德和阿尔特苏纳酸被确定为强大的NRF2激活剂,具有卓越的止痛效果.
结论:
- Nrf2激活为神经性疼痛提供了一种新的治疗策略,通过向氧化应激和NaV1.7.7.
- 这种方法克服了当前治疗方法的局限性,通过激活新的疼痛解决途径.
- 这些发现对于开发有效的神经病痛疗法具有直接的翻译潜力.
相关概念视频
Nociception
33.0K
Nociception—the ability to feel pain—is essential for an organism’s survival and overall well-being. Noxious stimuli such as piercing pain from a sharp object, heat from an open flame, or contact with corrosive chemicals are first detected by sensory receptors, called nociceptors, located on nerve endings. Nociceptors express ion channels that convert noxious stimuli into electrical signals. When these signals reach the brain via sensory neurons, they are perceived as pain.
33.0K
NF-κB-dependent Signaling Pathway
9.7K
The transcription factor NF-κB was discovered in 1986 in the lab of Nobel laureate Professor David Baltimore, for its interaction with the immunoglobulin light chain enhancer in B-cells. After more than three decades of study, it is now evident that NF-κB regulates the expression of over 100 genes. Most of these genes play an essential role in the innate and adaptive immune responses as well as the inflammatory responses of animals.
NF-κB-dependent Signaling Mechanism
The...
NF-κB-dependent Signaling Mechanism
The...
9.7K
Analgesia and Pain Management
1.4K
Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
1.4K


