Mitochondrial morphology transitions and functions: implications for retrograde signaling?

M Picard, OS Shirihai, BJ Gentil… - American Journal of …, 2013 - journals.physiology.org
In response to cellular and environmental stresses, mitochondria undergo morphology
transitions regulated by dynamic processes of membrane fusion and fission. These events of …

[HTML][HTML] The dynamin GTPase OPA1: more than mitochondria?

P Belenguer, L Pellegrini - Biochimica et Biophysica Acta (BBA)-Molecular …, 2013 - Elsevier
The studies addressing the molecular mechanisms governing mitochondrial fusion and
fission have brought to light a small group of dynamin-like GTPases (Guanosine …

[HTML][HTML] Mitochondrial cristae shape determines respiratory chain supercomplexes assembly and respiratory efficiency

S Cogliati, C Frezza, ME Soriano, T Varanita… - Cell, 2013 - cell.com
Respiratory chain complexes assemble into functional quaternary structures called
supercomplexes (RCS) within the folds of the inner mitochondrial membrane, or cristae …

The optic nerve: a “mito-window” on mitochondrial neurodegeneration

A Maresca, C La Morgia, L Caporali… - Molecular and Cellular …, 2013 - Elsevier
Retinal ganglion cells (RGCs) project their long axons, composing the optic nerve, to the
brain, transmitting the visual information gathered by the retina, ultimately leading to formed …

Mitochondria in heart failure: the emerging role of mitochondrial dynamics

J Marín-García, AT Akhmedov, GW Moe - Heart failure reviews, 2013 - Springer
Over the past decade, mitochondria have emerged as critical integrators of energy
production, generation of reactive oxygen species (ROS), multiple cell death, and signaling …

[HTML][HTML] Metabolic stress and disorders related to alterations in mitochondrial fission or fusion

M Babbar, MS Sheikh - Molecular and cellular pharmacology, 2013 - ncbi.nlm.nih.gov
Mitochondrial morphology and metabolism play an important role in cellular homeostasis.
Recent studies have shown that the fidelity of mitochondrial morphology is important in …

Idebenone treatment in patients with OPA1-mutant dominant optic atrophy

P Barboni, ML Valentino, C La Morgia, M Carbonelli… - Brain, 2013 - academic.oup.com
Sir, Last year we reported our experience on idebenone therapy in patients with Leber's
herediatary optic neuropathy (Carelli et al., 2011), presenting results similar with those …

Role of mitochondrial fission in neuronal injury in pilocarpine-induced epileptic rats

X Qiu, L Cao, X Yang, X Zhao, X Liu, Y Han, Y Xue… - Neuroscience, 2013 - Elsevier
Mitochondrial fission has been reported to be involved in oxidative stress, apoptosis and
many neurological diseases. However, the role of mitochondrial fission in seizures, which …

Sensorineural hearing loss in OPA1-linked disorders

S Leruez, D Milea, S Defoort-Dhellemmes, E Colin… - Brain, 2013 - academic.oup.com
Sir, We have read with interest the article by Yu-Wai-Man et al.(2010) reporting
heterogeneous multi-system manifestations in 104 patients affected with autosomal …

Mitochondrial dysfunction in optic neuropathies: animal models and therapeutic options

V Carelli, C La Morgia, AA Sadun - Current opinion in neurology, 2013 - journals.lww.com
Major advancements have been achieved in delivering mtDNA to mitochondria and
generating faithful animal models of mtDNA-based optic neuropathy. The availability of …