PMID- 24005132 OWN - NLM STAT- MEDLINE DCOM- 20140516 LR - 20131111 IS - 1872-7972 (Electronic) IS - 0304-3940 (Linking) VI - 554 DP - 2013 Oct 25 TI - Functional recovery after transplantation of induced pluripotent stem cells in a rat hemorrhagic stroke model. PG - 70-5 LID - S0304-3940(13)00780-5 [pii] LID - 10.1016/j.neulet.2013.08.047 [doi] AB - Transplantation of induced pluripotent stem cells (iPSCs) has shown promising therapeutic effects for ischemic stroke. However, it is not clear if this treatment would promote recovery after intracerebral hemorrhage (ICH). In this study, we investigated the functional outcome of iPSCs transplantation in experimental ICH in rats. IPSCs were derived from an ICH patient's fibroblasts and were injected into the ipsilateral side of ICH in rats. IPSCs transplantation significantly improved the neurological functions after ICH as compared to vehicle and fibroblast injection. The grafted iPSCs migrated into brain tissue around the hematoma, survived after 4 weeks of transplantation, and exhibited the neural cell-specific biomarkers nestin, beta-tubulin, and GFAP. Immunohistochemical staining showed that the densities of brain derived neurophic factors (BDNF)-positive cells and vascular endothelial growth factor (VEGF)-positive cells were significantly increased around the hemorrhagic brain tissues of iPSCs-treated rats. In addition, iPSCs treatment increased the protein expression of BDNF and VEGF in the surrounding region of hematoma. These findings demonstrate that the transplantation of ICH patient-derived iPSCs contributes toward the improved neurological function in experimental ICH rats. The mechanisms are possibly due to neuronal replacement and enhanced secretion of neurophic factors. Our data suggest that transplantation of ICH patient-derived iPSCs may be a therapeutic strategy for hemorrhagic stroke. CI - Copyright (c) 2013 Elsevier Ireland Ltd. All rights reserved. FAU - Qin, Jie AU - Qin J AD - Third Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, PR China. FAU - Gong, Guangming AU - Gong G FAU - Sun, Shilei AU - Sun S FAU - Qi, Jing AU - Qi J FAU - Zhang, Huili AU - Zhang H FAU - Wang, Yanlin AU - Wang Y FAU - Wang, Ning AU - Wang N FAU - Wang, Qing Mei AU - Wang QM FAU - Ji, Yan AU - Ji Y FAU - Gao, Yuan AU - Gao Y FAU - Shi, Changhe AU - Shi C FAU - Yang, Bo AU - Yang B FAU - Zhang, Yi AU - Zhang Y FAU - Song, Bo AU - Song B FAU - Xu, Yuming AU - Xu Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130901 PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Vascular Endothelial Growth Factor A) SB - IM MH - Animals MH - Brain/metabolism/pathology MH - Brain-Derived Neurotrophic Factor/metabolism MH - Cell Differentiation MH - Cerebral Hemorrhage/pathology/physiopathology/*therapy MH - Epithelial Cells/cytology/transplantation MH - Male MH - Neural Stem Cells/cytology/*transplantation MH - Pluripotent Stem Cells/cytology/*transplantation MH - Rats, Sprague-Dawley MH - Recovery of Function MH - Vascular Endothelial Growth Factor A/metabolism OTO - NOTNLM OT - Brain derived neurophic factors (BDNF) OT - Induced pluripotent stem cells (iPSCs) OT - Intracerebral hemorrhage (ICH) OT - Vascular endothelial growth factor (VEGF) EDAT- 2013/09/06 06:00 MHDA- 2014/05/17 06:00 CRDT- 2013/09/06 06:00 PHST- 2013/07/10 00:00 [received] PHST- 2013/08/21 00:00 [revised] PHST- 2013/08/23 00:00 [accepted] PHST- 2013/09/06 06:00 [entrez] PHST- 2013/09/06 06:00 [pubmed] PHST- 2014/05/17 06:00 [medline] AID - S0304-3940(13)00780-5 [pii] AID - 10.1016/j.neulet.2013.08.047 [doi] PST - ppublish SO - Neurosci Lett. 2013 Oct 25;554:70-5. doi: 10.1016/j.neulet.2013.08.047. Epub 2013 Sep 1.