Results 11 to 20 of about 3,189,303 (248)

Antamanide, a derivative of Amanita phalloides, is a novel inhibitor of the mitochondrial permeability transition pore. [PDF]

open access: yesPLoS ONE, 2011
Antamanide is a cyclic decapeptide derived from the fungus Amanita phalloides. Here we show that antamanide inhibits the mitochondrial permeability transition pore, a central effector of cell death induction, by targeting the pore regulator cyclophilin D.
Luca Azzolin   +8 more
doaj   +3 more sources

Edaravone, a Radical Scavenger, Inhibits Mitochondrial Permeability Transition Pore in Rat Brain

open access: yesJournal of Pharmacological Sciences, 2007
Edaravone, a radical scavenger, prevents ischemia/reperfusion injury in the brain, but the detailed mechanism is not known. This study examines the effect of edaravone on mitochondrial permeability transition pore (PTP) in rat brain.
Yuko Takayasu   +6 more
doaj   +2 more sources

The mitochondrial permeability transition pore: A mystery solved? [PDF]

open access: yesFrontiers in Physiology, 2013
The permeability transition denotes an increase of the mitochondrial inner membrane permeability to solutes with molecular masses up to about 1,500 Da. It is presumed to be mediated by opening of a channel, the permeability transition pore (PTP), whose ...
Paolo eBernardi, Paolo eBernardi
doaj   +2 more sources

Toxic Effects of Unripe Carica papaya (Linn) Fruit Extract on Healthy Rat Liver Mitochondria

open access: yesTraditional and Integrative Medicine, 2021
The opening of the mitochondrial Permeability Transition (mPT) pore proceeds the activation of programmed cell death (apoptosis) and its functional status serves as marker of mitochondrial health.
Olubukola T Oyebode   +2 more
doaj   +1 more source

Loss of DJ-1 does not affect mitochondrial respiration but increases ROS production and mitochondrial permeability transition pore opening. [PDF]

open access: yesPLoS ONE, 2012
Loss of function mutations in the DJ-1 gene have been linked to recessively inherited forms of Parkinsonism. Mitochondrial dysfunction and increased oxidative stress are thought to be key events in the pathogenesis of Parkinson's disease. Although it has
Emilie Giaime   +4 more
doaj   +1 more source

The Role of Adenine Nucleotide Translocase in the Mitochondrial Permeability Transition

open access: yesCells, 2020
The mitochondrial permeability transition, a Ca2+-induced significant increase in permeability of the inner mitochondrial membrane, plays an important role in various pathologies.
Nickolay Brustovetsky
doaj   +1 more source

Methanol extract and fraction of Anchomanes difformis root tuber modulate liver mitochondrial membrane permeability transition pore opening in rats [PDF]

open access: yesAvicenna Journal of Phytomedicine, 2020
Objective: Extracts of Anchomanes difformis (AD) are used in folkloric medicine to treat several diseases and infections. However, their roles in mitochondrial permeability transition pore opening are not known.
Oludele Olanlokun   +2 more
doaj   +1 more source

Cannabidiol activates PINK1-Parkin-dependent mitophagy and mitochondrial-derived vesicles

open access: yesEuropean Journal of Cell Biology, 2022
The PINK1/Parkin pathway plays an important role in maintaining a healthy pool of mitochondria. Activation of this pathway can lead to apoptosis, mitophagy, or mitochondrial-derived vesicle formation, depending on the nature of mitochondrial damage.
Adrian Ramirez   +3 more
doaj   +1 more source

Both ANT and ATPase are essential for mitochondrial permeability transition but not depolarization

open access: yesiScience, 2022
Summary: An increase in permeability of the mitochondrial inner membrane, mitochondrial permeability transition (PT), is the central event responsible for cell death and tissue damage in conditions such as stroke and heart attack.
M.A. Neginskaya   +2 more
doaj   +1 more source

Interaction of Agaric Acid with the Adenine Nucleotide Translocase Induces Mitochondrial Oxidative Stress

open access: yesBiochemistry Research International, 2020
Mitochondrial permeability transition is characterized by the opening of a transmembranal pore that switches membrane permeability from specific to nonspecific.
Edmundo Chávez   +5 more
doaj   +1 more source

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