上皮细胞钠离子通道ENaC及其基因研究现状

被引:16
作者
张丽
李南方
机构
[1] 新疆维吾尔自治区高血压研究所
关键词
上皮细胞钠离子通道; 上皮钠离子通道基因; 高血压;
D O I
暂无
中图分类号
R544 [血压异常];
学科分类号
100201 [内科学];
摘要
人类上皮细胞钠离子通道(hENaC)由α、β、γ3个亚单位组成,分别由CNN1A、SCNN1B、SCNN1G基因所编码。ENaC负责钠离子的限速重吸收,对于维持钠的自身平衡、细胞外液量和血压起重要作用。功能获得性ENaC基因突变可引起一种罕见的遗传性高血压——Liddle综合征;而功能丧失性ENaC基因突变可引起一种遗传性低血压——假性低醛固酮血症;原发性高血压是受遗传因素和环境因素共同影响的复杂性疾病,由于ENaC的维持钠的自身平衡和血压的重要作用,因此ENaC基因作为原发性高血压的候选基因而备受关注。
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相关论文
共 6 条
[1]
Human amiloride- sensitive Epithelial Na~+ channel gamma subunit promoter:functional anaiysis and identification of a polypurine-polypyrimidine tract with the potential for triplex DNA formation..Auerbach SD;Loftus RW;Itani OA;et al;.Biochem J.2000,
[2]
Liddle's syndrome caused by a novel mutation in the proline-rich PY motif of the epithelial sodium channel β-subunit [J].
Furuhashi, M ;
Kitamura, K ;
Adachi, M ;
Miyoshi, T ;
Wakida, N ;
Ura, N ;
Shikano, Y ;
Shinshi, Y ;
Sakamoto, K ;
Hayashi, M ;
Satoh, N ;
Nishitani, T ;
Tomita, K ;
Shimamoto, K .
JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM, 2005, 90 (01) :340-344
[3]
Degenerin/epithelial Na+ channel proteins components of a vascular mechanosensor [J].
Drummond, HA ;
Gebremedhin, D ;
Harder, DR .
HYPERTENSION, 2004, 44 (05) :643-648
[4]
The Epithelial Sodium Channel in Hypertension.[J].Pauline Swift;Graham MacGregor.American Journal of Pharmacogenomics.2004, 3
[5]
T594M variant of the epithelial sodium channel β-subunit gene and hypertension in individuals of African ancestry in South Africa [J].
Nkeh, B ;
Samani, NJ ;
Badenhorst, D ;
Libhaber, E ;
Sareli, P ;
Norton, GR ;
Woodiwiss, AJ .
AMERICAN JOURNAL OF HYPERTENSION, 2003, 16 (10) :847-852
[6]
A new mutation, R563Q, of the beta subunit of the epithelial sodium channel associated with low-renin, low-aldosterone hypertension [J].
Rayner, BL ;
Owen, EP ;
King, JA ;
Soule, SG ;
Vreede, H ;
Opie, LH ;
Marais, D ;
Davidson, JS .
JOURNAL OF HYPERTENSION, 2003, 21 (05) :921-926