The mitochondrial permeability transition: Recent progress and open questions

P Bernardi, M Carraro, G Lippe - The FEBS journal, 2022 - Wiley Online Library
Major progress has been made in defining the basis of the mitochondrial permeability
transition, a Ca2+‐dependent permeability increase of the inner membrane that has puzzled …

The mitochondrial permeability transition pore: channel formation by F-ATP synthase, integration in signal transduction, and role in pathophysiology

P Bernardi, A Rasola, M Forte… - Physiological …, 2015 - journals.physiology.org
The mitochondrial permeability transition (PT) is a permeability increase of the inner
mitochondrial membrane mediated by a channel, the permeability transition pore (PTP) …

The mitochondrial permeability transition: a current perspective on its identity and role in ischaemia/reperfusion injury

AP Halestrap, AP Richardson - Journal of molecular and cellular cardiology, 2015 - Elsevier
The mitochondrial permeability transition pore (MPTP) is a non-specific pore that opens in
the inner mitochondrial membrane (IMM) when matrix [Ca 2+] is high, especially when …

The path from mitochondrial ROS to aging runs through the mitochondrial permeability transition pore

H Rottenberg, JB Hoek - Aging cell, 2017 - Wiley Online Library
Excessive production of mitochondrial reactive oxygen species (mROS) is strongly
associated with mitochondrial and cellular oxidative damage, aging, and degenerative …

Calcium overload and mitochondrial metabolism

LL Walkon, JO Strubbe-Rivera, JN Bazil - Biomolecules, 2022 - mdpi.com
Mitochondria calcium is a double-edged sword. While low levels of calcium are essential to
maintain optimal rates of ATP production, extreme levels of calcium overcoming the …

What is the mitochondrial permeability transition pore?

AP Halestrap - Journal of molecular and cellular cardiology, 2009 - Elsevier
Under conditions of mitochondrial calcium overload, especially when accompanied by
oxidative stress, elevated phosphate concentrations and adenine nucleotide depletion, a …

Mitochondrial permeability transition in Ca2+-dependent apoptosis and necrosis

A Rasola, P Bernardi - Cell calcium, 2011 - Elsevier
A variety of stimuli utilize an increase of cytosolic free Ca2+ concentration as a second
messenger to transmit signals, through Ca2+ release from the endoplasmic reticulum or …

[HTML][HTML] Mitochondrial channels: ion fluxes and more

I Szabo, M Zoratti - Physiological reviews, 2014 - journals.physiology.org
The field of mitochondrial ion channels has recently seen substantial progress, including the
molecular identification of some of the channels. An integrative approach using genetics …

The mitochondrial permeability transition pore: a mystery solved?

P Bernardi - Frontiers in physiology, 2013 - frontiersin.org
The permeability transition (PT) denotes an increase of the mitochondrial inner membrane
permeability to solutes with molecular masses up to about 1500 Da. It is presumed to be …

Mitochondrial Ca2+ and regulation of the permeability transition pore

S Hurst, J Hoek, SS Sheu - Journal of bioenergetics and biomembranes, 2017 - Springer
The mitochondrial permeability transition pore was originally described in the 1970's as a
Ca 2+ activated pore and has since been attributed to the pathogenesis of many diseases …