The ERG1 K+ Channel and Its Role in Neuronal Health and Disease

被引:17
作者
Sanchez-Conde, Francisco G. [1 ]
Jimenez-Vazquez, Eric N. [1 ]
Auerbach, David S. [2 ]
Jones, David K. [1 ,3 ]
机构
[1] Univ Michigan, Dept Pharmacol, Med Sch, Ann Arbor, MI USA
[2] SUNY Upstate Med Univ, Dept Pharmacol, Syracuse, NY USA
[3] Univ Michigan, Dept Internal Med, Med Sch, Ann Arbor, MI USA
关键词
ERG1; KCNH2; K(v)11; 1; epilepsy; brain; electrophysiology; LONG-QT-SYNDROME; SUDDEN UNEXPECTED DEATH; HERG POTASSIUM CHANNEL; THYROTROPIN-RELEASING-HORMONE; CENTRAL-NERVOUS-SYSTEM; C-TERMINAL REGION; CRYO-EM STRUCTURE; T-WAVE ALTERNANS; I-KR; CARDIAC REPOLARIZATION;
D O I
10.3389/fnmol.2022.890368
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
The ERG1 potassium channel, encoded by KCNH2, has long been associated with cardiac electrical excitability. Yet, a growing body of work suggests that ERG1 mediates physiology throughout the human body, including the brain. ERG1 is a regulator of neuronal excitability, ERG1 variants are associated with neuronal diseases (e.g., epilepsy and schizophrenia), and ERG1 serves as a potential therapeutic target for neuronal pathophysiology. This review summarizes the current state-of-the-field regarding the ERG1 channel structure and function, ERG1's relationship to the mammalian brain and highlights key questions that have yet to be answered.
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页数:19
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