Safety and Immunological Effects of Mesenchymal Stem Cell Transplantation in Patients With Multiple Sclerosis and Amyotrophic Lateral Sclerosis

Abstract
Multiple sclerosis (MS) is a chronic inflammatory demyelinating disease of the central nervous system (CNS) that leads to cumulative and irreversible CNS damage.1-3 Over time, therapeutic approaches to MS were aimed at suppressing the immune system to control the inflammatory process that causes the demyelination and axonal damage.2,3 However, the MS treatments available to date are only partially effective, especially in the progressive phases of the disease.