scholarly journals Role of the Outward Delayed Rectifier K+ Current in Ceramide-Induced Caspase Activation and Apoptosis in Cultured Cortical Neurons

2001 ◽  
Vol 73 (3) ◽  
pp. 933-941 ◽  
Author(s):  
Shan Ping Yu ◽  
Chen-Hsiung Yeh ◽  
Frank Gottron ◽  
Xin Wang ◽  
Margaret C. Grabb ◽  
...  
2011 ◽  
Vol 90 (1) ◽  
pp. 324-336 ◽  
Author(s):  
Xiao-Qin Zhan ◽  
Yan-Lin He ◽  
Jin-Jing Yao ◽  
Jia-Li Zhuang ◽  
Yan-Ai Mei

2008 ◽  
Vol 192 (3) ◽  
pp. 359-368 ◽  
Author(s):  
Cs. Lengyel ◽  
L. Virág ◽  
P. P. Kovács ◽  
A. Kristóf ◽  
P. Pacher ◽  
...  

1989 ◽  
Vol 257 (3) ◽  
pp. H818-H823 ◽  
Author(s):  
R. D. Harvey ◽  
J. R. Hume

The role of adrenergic and cholinergic stimulation in regulating the delayed outward K+ current (IK) was examined by using isolated guinea pig ventricular myocytes. Isoproterenol (ISO) stimulated IK in a reversible manner. Similar effects were seen by directly stimulating adenylate cyclase with forskolin (FSK). The responses to ISO and FSK were reversed by concurrent application of acetylcholine (ACh), but ACh alone did not affect IK. When a nonhydrolyzable analogue of guanosine 5'-triphosphate was introduced intracellularly, in the presence of extracellular ISO, IK was irreversibly stimulated. In cells pretreated with pertussis toxin the ACh response was blocked. These results suggest that autonomic regulation of IK is similar to that of the Ca2+ current and involves guanine nucleotide-binding proteins. This has important implications with respect to autonomic control of action potential duration and pacemaker activity in the heart.


2010 ◽  
Vol 649 (1-3) ◽  
pp. 14-22 ◽  
Author(s):  
Hiroko Nakamura ◽  
Wei-Guang Ding ◽  
Mitsuru Sanada ◽  
Kengo Maeda ◽  
Hiromichi Kawai ◽  
...  

2002 ◽  
Vol 52 (1) ◽  
pp. 31-39 ◽  
Author(s):  
Tomoyuki Kubota ◽  
Minoru Horie ◽  
Makoto Takano ◽  
Hidetada Yoshida ◽  
Hideo Otani ◽  
...  

2012 ◽  
Vol 8 (4S_Part_13) ◽  
pp. P479-P480
Author(s):  
Wipawan Thangnipon ◽  
Nirut Suwanna ◽  
Narisorn Kitiyanant ◽  
Rungtip Soi-ampornkul ◽  
Bamroong Munyoo ◽  
...  

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