PMID- 27876573 OWN - NLM STAT- MEDLINE DCOM- 20170721 LR - 20231112 IS - 1872-9649 (Electronic) IS - 1568-1637 (Print) IS - 1568-1637 (Linking) VI - 34 DP - 2017 Mar TI - Stem cell therapies in age-related neurodegenerative diseases and stroke. PG - 39-50 LID - S1568-1637(16)30147-7 [pii] LID - 10.1016/j.arr.2016.11.002 [doi] AB - Aging, a complex process associated with various structural, functional and metabolic changes in the brain, is an important risk factor for neurodegenerative diseases and stroke. These diseases share similar neuropathological changes, such as the formation of misfolded proteins, oxidative stress, loss of neurons and synapses, dysfunction of the neurovascular unit (NVU), reduction of self-repair capacity, and motor and/or cognitive deficiencies. In addition to gray matter dysfunction, the plasticity and repair capacity of white matter also decrease with aging and contribute to neurodegenerative diseases. Aging not only renders patients more susceptible to these disorders, but also attenuates their self-repair capabilities. In addition, low drug responsiveness and intolerable side effects are major challenges in the prevention and treatment of senile diseases. Thus, stem cell therapies-characterized by cellular plasticity and the ability to self-renew-may be a promising strategy for aging-related brain disorders. Here, we review the common pathophysiological changes, treatments, and the promises and limitations of stem cell therapies in age-related neurodegenerative diseases and stroke. CI - Published by Elsevier B.V. FAU - Wang, Yuan AU - Wang Y AD - Departments of Neurology, Xuanwu Hospital, Capital University of Medicine, Beijing 100053, China. FAU - Ji, Xunming AU - Ji X AD - Departments of Neurosurgery, Xuanwu Hospital, Capital University of Medicine, Beijing 100053, China. FAU - Leak, Rehana K AU - Leak RK AD - Division of Pharmaceutical Sciences, Duquesne University, Pittsburgh, PA 15282, United States. FAU - Chen, Fenghua AU - Chen F AD - Department of Neurology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15260, United States. FAU - Cao, Guodong AU - Cao G AD - Department of Neurology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15260, United States; Geriatric Research Education and Clinical Centers, VA Pittsburgh Healthcare System, Pittsburgh, PA 15240, United States. Electronic address: caog@upmc.edu. LA - eng GR - I01 BX002346/BX/BLRD VA/United States GR - I01 BX003923/BX/BLRD VA/United States GR - R01 NS079345/NS/NINDS NIH HHS/United States PT - Journal Article PT - Review DEP - 20161119 PL - England TA - Ageing Res Rev JT - Ageing research reviews JID - 101128963 SB - IM MH - Aging/*physiology MH - Animals MH - Brain/metabolism/physiopathology MH - Humans MH - *Neurodegenerative Diseases/metabolism/therapy MH - Neuronal Plasticity/physiology MH - Neurons/*physiology MH - Oxidative Stress/physiology MH - Stem Cell Transplantation/*methods MH - *Stroke/metabolism/therapy MH - Synapses/metabolism PMC - PMC5250574 MID - NIHMS832969 OTO - NOTNLM OT - Aging OT - Neurodegenerative diseases OT - Plasticity OT - Self-renew OT - Stem cell OT - Stroke COIS- All authors have no actual or potential conflicts of interest, including any financial, personal or other relationships with other people or organizations within three years of beginning of the submitted work. EDAT- 2016/11/24 06:00 MHDA- 2017/07/22 06:00 PMCR- 2018/03/01 CRDT- 2016/11/24 06:00 PHST- 2016/07/10 00:00 [received] PHST- 2016/09/26 00:00 [revised] PHST- 2016/11/04 00:00 [accepted] PHST- 2016/11/24 06:00 [pubmed] PHST- 2017/07/22 06:00 [medline] PHST- 2016/11/24 06:00 [entrez] PHST- 2018/03/01 00:00 [pmc-release] AID - S1568-1637(16)30147-7 [pii] AID - 10.1016/j.arr.2016.11.002 [doi] PST - ppublish SO - Ageing Res Rev. 2017 Mar;34:39-50. doi: 10.1016/j.arr.2016.11.002. Epub 2016 Nov 19.