PMID- 23143881 OWN - NLM STAT- MEDLINE DCOM- 20130627 LR - 20211021 IS - 1559-1166 (Electronic) IS - 0895-8696 (Linking) VI - 49 IP - 2 DP - 2013 Feb TI - Protective effects of BDNF overexpression bone marrow stromal cell transplantation in rat models of traumatic brain injury. PG - 409-16 LID - 10.1007/s12031-012-9908-0 [doi] AB - Bone marrow stromal cells (MSCs) were used as cell therapy for various diseases in recent years. Some reports showed that transplanted MSCs promote functional recovery in animal models of brain trauma. But other studies indicate that tissue replacement by this method may not be the main source of therapeutic benefit. Neurotrophic factors such as brain-derived neurotrophic factor (BDNF) therapeutic potential may contribute to the recovery of function after trauma. Our previous study showed that BDNF-MSCs could promote the survival of neurons in neuronal injured models in vitro. The present study was undertaken to explore the therapeutic effects of MSCs transfected with BDNF in vivo. After intraventricular injection of MSCs-BDNF, BDNF levels were increased significantly in cerebrospinal fluid by ELISA. Further studies showed that treatment of traumatic brain injury with MSCs-BDNF could attenuate neuronal injury as measurement of biological behavior assessment. These studies demonstrate that by increasing the brain concentration of BDNF, intraventricularly transplanted MSCs-BDNF might play an important role in the treatment of traumatic brain injury and might be an optional therapeutic strategy. FAU - Wang, Zhitao AU - Wang Z AD - Department of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, 300052, People's Republic of China. FAU - Yao, Weifeng AU - Yao W FAU - Deng, Quanjun AU - Deng Q FAU - Zhang, Xiaohui AU - Zhang X FAU - Zhang, Jianning AU - Zhang J LA - eng PT - Journal Article DEP - 20121111 PL - United States TA - J Mol Neurosci JT - Journal of molecular neuroscience : MN JID - 9002991 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Animals MH - Brain Injuries/pathology/physiopathology/*therapy MH - Brain-Derived Neurotrophic Factor/cerebrospinal fluid/genetics/*metabolism/therapeutic use MH - Female MH - Gene Expression MH - Injury Severity Score MH - *Mesenchymal Stem Cell Transplantation MH - Mesenchymal Stem Cells/metabolism MH - Rats MH - Rats, Sprague-Dawley MH - Transfection EDAT- 2012/11/13 06:00 MHDA- 2013/06/29 06:00 CRDT- 2012/11/13 06:00 PHST- 2012/07/24 00:00 [received] PHST- 2012/10/16 00:00 [accepted] PHST- 2012/11/13 06:00 [entrez] PHST- 2012/11/13 06:00 [pubmed] PHST- 2013/06/29 06:00 [medline] AID - 10.1007/s12031-012-9908-0 [doi] PST - ppublish SO - J Mol Neurosci. 2013 Feb;49(2):409-16. doi: 10.1007/s12031-012-9908-0. Epub 2012 Nov 11.