Inhibition of the proteasome preserves Mitofusin-2 and mitochondrial integrity, protecting cardiomyocytes during ischemia-reperfusion injury
I Olmedo Alegría, G Pino Tapia, J Riquelme Meléndez… - 2020 - repositorio.uchile.cl
Cardiomyocyte loss is the main cause of myocardial dysfunction following an ischemia-
reperfusion (IR) injury. Mitochondrial dysfunction and altered mitochondrial network …
reperfusion (IR) injury. Mitochondrial dysfunction and altered mitochondrial network …
[HTML][HTML] Inhibition of the proteasome preserves Mitofusin-2 and mitochondrial integrity, protecting cardiomyocytes during ischemia-reperfusion injury
I Olmedo, G Pino, JA Riquelme, P Aranguiz… - … et Biophysica Acta (BBA …, 2020 - Elsevier
Cardiomyocyte loss is the main cause of myocardial dysfunction following an ischemia-
reperfusion (IR) injury. Mitochondrial dysfunction and altered mitochondrial network …
reperfusion (IR) injury. Mitochondrial dysfunction and altered mitochondrial network …
Loss of Mitochondrial Dynamics Proteins Mitofusin‐2 and Drp‐1 in Myocardial Ischemia‐Reperfusion Injury Is Prevented by Matrix Metalloproteinase‐2 Preferring …
Objective Matrix metalloproteinase‐2 (MMP‐2) is a ubiquitous protease that cleaves several
extracellular and intracellular proteins. MMP‐2 is activated intracellularly in response to …
extracellular and intracellular proteins. MMP‐2 is activated intracellularly in response to …
Matrix metalloproteinase-2 proteolyzes mitofusin-2 and impairs mitochondrial function during myocardial ischemia–reperfusion injury
During myocardial ischemia and reperfusion (IR) injury matrix metalloproteinase-2 (MMP-2)
is rapidly activated in response to oxidative stress. MMP-2 is a multifunctional protease that …
is rapidly activated in response to oxidative stress. MMP-2 is a multifunctional protease that …
Central role of mitofusin 2 in autophagosome-lysosome fusion in cardiomyocytes
In the heart, autophagy has been implicated in cardioprotection and ischemia-reperfusion
tolerance, and the dysregulation of autophagy is associated with the development of heart …
tolerance, and the dysregulation of autophagy is associated with the development of heart …
Genetically induced moderate inhibition of the proteasome in cardiomyocytes exacerbates myocardial ischemia-reperfusion injury in mice
Rationale: Both cardiomyocyte-restricted proteasome functional enhancement and
pharmacological proteasome inhibition (PSMI) were shown to attenuate myocardial …
pharmacological proteasome inhibition (PSMI) were shown to attenuate myocardial …
Crosstalk between cardiomyocytes and noncardiomyocytes is essential to prevent cardiomyocyte apoptosis induced by proteasome inhibition
F Guo, CC Zhang, XH Yin, T Li, CH Fang, XB He - Cell death & disease, 2020 - nature.com
Heart is a multi-cellular organ made up of various cell types interacting with each other.
Cardiomyocytes may benefit or suffer from crosstalk with noncardiomyocytes in response to …
Cardiomyocytes may benefit or suffer from crosstalk with noncardiomyocytes in response to …
Cardiomyocyte deletion of mitofusin-1 leads to mitochondrial fragmentation and improves tolerance to ROS-induced mitochondrial dysfunction and cell death
KN Papanicolaou, GA Ngoh… - American Journal …, 2012 - journals.physiology.org
Molecular studies examining the impact of mitochondrial morphology on the mammalian
heart have previously focused on dynamin related protein-1 (Drp-1) and mitofusin-2 (Mfn-2) …
heart have previously focused on dynamin related protein-1 (Drp-1) and mitofusin-2 (Mfn-2) …
Mitofusin 2 participates in mitophagy and mitochondrial fusion against angiotensin II-induced cardiomyocyte injury
W Xiong, Z Ma, D An, Z Liu, W Cai, Y Bai… - Frontiers in …, 2019 - frontiersin.org
Background Mitochondrial dynamics play a critical role in mitochondrial function. The
mitofusin 2 (MFN2) gene encodes a mitochondrial membrane protein that participates in …
mitofusin 2 (MFN2) gene encodes a mitochondrial membrane protein that participates in …
Mitochondrial impairment triggers cytosolic oxidative stress and cell death following proteasome inhibition
Dysfunctions of the mitochondria and the ubiquitin–proteasome system, as well as
generation of reactive oxygen species (ROS), are linked to many aging-related …
generation of reactive oxygen species (ROS), are linked to many aging-related …
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