Transition metals and mitochondrial metabolism in the heart. Amy K. Rines, Hossein Ardehali, Journal of Molecular and Cellular Cardiology, Volume 55, February 2013, Pages 50-57. http://dx.doi.org/10.1016/j.yjmcc.2012.05.014
Highlights: "FRDA and doxorubicin toxicities are highlighted as disorders of iron deregulation.", "the heart is one of the most mitochondrially-rich tissues in the body"