scholarly journals Postconditioning with glucagon like peptide-2 reduces ischemia/reperfusion injury in isolated rat hearts: role of survival kinases and mitochondrial KATP channels

2012 ◽  
Vol 107 (4) ◽  
Author(s):  
Claudia Penna ◽  
Teresa Pasqua ◽  
Maria-Giulia Perrelli ◽  
Pasquale Pagliaro ◽  
Maria Carmela Cerra ◽  
...  
2019 ◽  
Vol 14 (2) ◽  
pp. 107-115 ◽  
Author(s):  
Priyadharshini Chandrasekaran ◽  
Sriram Ravindran ◽  
Sri Rahavi Boovarahan ◽  
Gino A. Kurian

Hydrogen sulfide has been shown to protect  myocardium against ischemia-reperfusion injury by preserving interfibrillar mitochondria functional activi-ties than subsarcolemmal mitochondria. In this study, the role of the KATP channel in modulating the mitochondrial subpopulations during the cardioprotection mediated by NaSH (H2S donor) was investigated. Isolated rat hearts were treated with mitochondrial KATP channel closer glibenclamide (10 μM)/opener diazoxide (0.8 mM) via Langendorff perfusion apparatus before ischemia-reperfusion. The results showed that NaSH pre-conditioning in presence of glibenclamide significantly improved cardiac recovery without any significant difference between interfibrillar mitochondria and subsarcolemmal mitochondria.  In conclusion, targeting KATP channel may not be good option to target interfibrillar mitochondria/subsarcolemmal mitochondria against ischemia-reperfusion injury.


2020 ◽  
Vol 11 (5) ◽  
Author(s):  
Hong-Ting Lu ◽  
Ren-Qian Feng ◽  
Jia-Kun Tang ◽  
Jing-Jun Zhou ◽  
Feng Gao ◽  
...  

PLoS ONE ◽  
2013 ◽  
Vol 8 (7) ◽  
pp. e70587 ◽  
Author(s):  
Jing Wang ◽  
Ken Takahashi ◽  
Hulin Piao ◽  
Peng Qu ◽  
Keiji Naruse

2014 ◽  
Vol 35 (12) ◽  
pp. 1504-1513 ◽  
Author(s):  
Hong Xie ◽  
Jing Zhang ◽  
Jiang Zhu ◽  
Li-xin Liu ◽  
Mario Rebecchi ◽  
...  

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