Oxidative stress induces mitochondrial fragmentation in frataxin-deficient cells

Biochemical and Biophysical Research Communications, Available online 16 January 2012, In Press, Accepted Manuscript. http://dx.doi.org/10.1016/j.bbrc.2012.01.022

Sophie Lefevre a, b, 1, Dominika Sliwa a, 1, Pierre Rustin c, d, Jean-Michel Camadro a, Renata Santos a.
a Mitochondria, Metals and Oxidative Stress Laboratory, Institut Jacques Monod, CNRS-Université Paris-Diderot, Sorbonne Paris Cité, 15 rue Hélène Brion, 75205 Paris cedex 13, France
b ED515 UPMC, 4 place Jussieu 75005 Paris, France
c Inserm, U676, Physiopathology and Therapy of Mitochondrial Disease Laboratory, 75019 Paris, France
d Université Paris-Diderot, Faculté de Médecine Denis Diderot, IFR02, Paris, France

Keywords: Friedreich ataxia (FA), mitochondrial frataxin, iron-sulfur cluster assembly, fragmented mitochondria, oxidative stress, mitochondrial dynamics.