Autologous Human Adipose-Derived Mesenchymal Stem Cells in Alzheimer's Disease

Inclusion Criteria: * The patient is diagnosed with later stage of Alzheimer Disease with sever cognitive disability. * All current anti-Alzheimer medicines cannot prevent disease progression and the patient's mental and physical ability persistently declined * Patient's legal guardian and caregiver must voluntarily sign an approved written consent form after ample explanation of the proposed therapy. Exclusion Criteria: * Current diagnosis of malignancy * Renal/liver dysfunction: Exceed two times as normal subject * Pregnant or nursing * Received other trial drugs within 30 days after participation of this study * Experienced major surgery or trauma in the last 14 days