Panax QuinquefoliumSaponin Attenuates Cardiomyocyte Apoptosis and Opening of the Mitochondrial Permeability Transition Pore in a Rat Model of Ischemia/Reperfusion
Author(s) -
Dong Li,
Mi Liu,
Tianqi Tao,
Dandan Song,
Xiuhua Liu,
Dazhuo Shi
Publication year - 2014
Publication title -
cellular physiology and biochemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.486
H-Index - 87
eISSN - 1421-9778
pISSN - 1015-8987
DOI - 10.1159/000366347
Subject(s) - mitochondrial permeability transition pore , mptp , apoptosis , cytochrome c , chemistry , downregulation and upregulation , pharmacology , mitochondrion , reperfusion injury , cardioprotection , bcl 2 associated x protein , cytosol , caspase 3 , ischemia , endocrinology , biology , medicine , biochemistry , programmed cell death , dopaminergic , gene , dopamine , enzyme
Opening of the mitochondrial permeability transition pore (mPTP) is a critical event during ischemia/reperfusion (I/R) injury. Recently, we showed that Panax quinquefolium saponin (PQS) alleviates apoptosis of cardiomyocytes by suppressing excessive endoplasmic reticulum stress (ERS) during I/R injury. Here, we hypothesized that this anti-apoptotic effect might be mediated through inhibition of mPTP and the mitochondrial apoptotic pathway.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom