Department;
of;
Cardiovascular;
Medicine,;
the;
First;
Affiliated;
Hospital,;
Medical;
School;
of;
Xi'an;
J;
iaotong;
University;
Institute;
of;
Cardiovascular;
Channelopath;
y;
,;
Key;
Laboratory;
of;
Environment;
and;
Genes;
Related;
to;
Diseases;
(Xi'an;
Jiaotong;
University),;
Ministry;
of;
Education,;
Xi'an;
710061,;
China.;
动脉平滑肌细胞; SD大鼠; 钾通道; 肠系膜; 电导; 负荷; 慢性; 激活;