PT - JOURNAL ARTICLE AU - Ashu Johri AU - M. Flint Beal TI - Mitochondrial Dysfunction in Neurodegenerative Diseases AID - 10.1124/jpet.112.192138 DP - 2012 Sep 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 619--630 VI - 342 IP - 3 4099 - http://jpet.aspetjournals.org/content/342/3/619.short 4100 - http://jpet.aspetjournals.org/content/342/3/619.full SO - J Pharmacol Exp Ther2012 Sep 01; 342 AB - Neurodegenerative diseases are a large group of disabling disorders of the nervous system, characterized by the relative selective death of neuronal subtypes. In most cases, there is overwhelming evidence of impaired mitochondrial function as a causative factor in these diseases. More recently, evidence has emerged for impaired mitochondrial dynamics (shape, size, fission-fusion, distribution, movement etc.) in neurodegenerative diseases such as Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, and Alzheimer's disease. Here, we provide a concise overview of the major findings in recent years highlighting the importance of healthy mitochondria for a healthy neuron.