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) …

Determinants, maintenance, and function of organellar pH

SA Freeman, S Grinstein… - Physiological reviews, 2023 - journals.physiology.org
The protonation state of soluble and membrane-associated macromolecules dictates their
charge, conformation, and functional activity. In addition, protons (H+ or their equivalents) …

Dimers of mitochondrial ATP synthase induce membrane curvature and self-assemble into rows

TB Blum, A Hahn, T Meier… - Proceedings of the …, 2019 - National Acad Sciences
Mitochondrial ATP synthases form dimers, which assemble into long ribbons at the rims of
the inner membrane cristae. We reconstituted detergent-purified mitochondrial ATP …

[HTML][HTML] Oxidative stress and mitochondrial dysfunction in early-onset and late-onset preeclampsia

R Marín, DI Chiarello, C Abad, D Rojas… - … et Biophysica Acta (BBA …, 2020 - Elsevier
Preeclampsia is a pregnancy-specific syndrome with multisystem involvement which leads
to foetal, neonatal, and maternal morbidity and mortality. This syndrome is characterized by …

Structure of the yeast F1Fo-ATP synthase dimer and its role in shaping the mitochondrial cristae

KM Davies, C Anselmi, I Wittig… - Proceedings of the …, 2012 - National Acad Sciences
We used electron cryotomography of mitochondrial membranes from wild-type and mutant
Saccharomyces cerevisiae to investigate the structure and organization of ATP synthase …

[HTML][HTML] Structures of mitochondrial oxidative phosphorylation supercomplexes and mechanisms for their stabilisation

Y Chaban, EJ Boekema, NV Dudkina - Biochimica et Biophysica Acta (BBA …, 2014 - Elsevier
Oxidative phosphorylation (OXPHOS) is the main source of energy in eukaryotic cells. This
process is performed by means of electron flow between four enzymes, of which three are …

Macromolecular organization of ATP synthase and complex I in whole mitochondria

KM Davies, M Strauss, B Daum… - Proceedings of the …, 2011 - National Acad Sciences
We used electron cryotomography to study the molecular arrangement of large respiratory
chain complexes in mitochondria from bovine heart, potato, and three types of fungi. Long …

A mitochondrial-focused genetic interaction map reveals a scaffold-like complex required for inner membrane organization in mitochondria

S Hoppins, SR Collins, A Cassidy-Stone… - Journal of Cell …, 2011 - rupress.org
To broadly explore mitochondrial structure and function as well as the communication of
mitochondria with other cellular pathways, we constructed a quantitative, high-density …

Pathways shaping the mitochondrial inner membrane

T Klecker, B Westermann - Open Biology, 2021 - royalsocietypublishing.org
Mitochondria are complex organelles with two membranes. Their architecture is determined
by characteristic folds of the inner membrane, termed cristae. Recent studies in yeast and …

Placental mitochondria and reactive oxygen species in the physiology and pathophysiology of pregnancy

JJ Fisher, LA Bartho, AV Perkins… - Clinical and …, 2020 - Wiley Online Library
Mitochondria are central to cell function. The placenta forms the interface between maternal
and fetal systems, and placental mitochondria have critical roles in maintaining pregnancy …