NDD: Neurodegenerative Disorders; ER: Endoplasmic Reticulum; UPS: Ubiquitin Proteasome System; ROS: Reactive Oxygen Species; AD: Alzheimer’s Disease; PD: Parkinson’s Disease; MS: Multiple Sclerosis; HD: Huntington’s Disease; ALS: Amyotrophic Lateral Sclerosis; PS: Presenilin; APP: Amyloid beta (A4) Precursor Protein; MARK1: Microtubule Affinity-Regulating Kinase 1; SOD-1: Superoxide Dismutase 1...