The Genetics of Mitochondrial Fusion and Fission -- Relationships Between Mitochondrial Dynamics and Bioenergetics -- no access69-108 Mitochondrial Dynamics and Autophagy -- Mitochondrial Dynamics and Apoptosis -- Mitochondrial Dynamics and Axonal Transport -- Neurological Diseases Associated with Mutations in the Mitochondrial Fusion Machinery -- Mitochondrial Fission-Fusion and Parkinson's Disease: A Dynamic Question of Compensatory Networks -- Role of the Mitochondrial Fission Protein Drp1 in Synaptic Damage and Neurodegeneration -- Mitochondrial Dynamics and Huntington's Disease: A Dance of Fate -- Back matter