PMID- 26243222 OWN - NLM STAT- MEDLINE DCOM- 20151203 LR - 20220408 IS - 1524-4628 (Electronic) IS - 0039-2499 (Print) IS - 0039-2499 (Linking) VI - 46 IP - 9 DP - 2015 Sep TI - Neurorestorative Therapy of Stroke in Type 2 Diabetes Mellitus Rats Treated With Human Umbilical Cord Blood Cells. PG - 2599-606 LID - 10.1161/STROKEAHA.115.009870 [doi] AB - BACKGROUND AND PURPOSE: Diabetes mellitus is a high-risk factor for ischemic stroke. Diabetic stroke patients suffer worse outcomes, poor long-term recovery, risk of recurrent strokes, and extensive vascular damage. We investigated the neurorestorative effects and the underlying mechanisms of stroke treatment with human umbilical cord blood cells (HUCBCs) in type 2 diabetes mellitus (T2DM) rats. METHODS: Adult male T2DM rats were subjected to 2 hours of middle cerebral artery occlusion (MCAo). Three days after MCAo, rats were treated via tail-vein injection with (1) PBS and (2) HUCBCs (5x10(6)), n=10 per group. RESULTS: HUCBC stroke treatment initiated 3 days after MCAo in T2DM rats did not significantly decrease blood-brain barrier leakage (P=0.1) and lesion volume (P=0.078), but significantly improved long-term functional outcome and decreased brain hemorrhage (P<0.05) when compared with the PBS-treated T2DM MCAo control group. HUCBC treatment significantly promoted white matter remodeling as indicated by increased expression of Bielschowsky silver (axons marker), Luxol fast blue (myelin marker), SMI-31 (neurofilament), and Synaptophysin in the ischemic border zone. HUCBC promoted vascular remodeling and significantly increased arterial and vascular density. HUCBC treatment of stroke in T2DM rats significantly increased M2 macrophage polarization (increased M2 macrophage, CD163and CD 206; decreased M1 macrophage, ED1 and inducible nitric oxide synthase expression) in the ischemic brain compared with PBS-treated T2DM MCAo controls (P<0.05). HUCBC also significantly decreased proinflammatory factors, that is, matrix metalloproteinase 9, receptor for advanced glycation end products and toll-like receptor 4 expression in the ischemic brain. CONCLUSIONS: HUCBC treatment initiated 3 days after stroke significantly increased white matter and vascular remodeling in the ischemic brain as well as decreased neuroinflammatory factor expression in the ischemic brain in T2DM rats and promoted M2 macrophage polarization. HUCBC reduction of neuroinflammation and increased vascular and white matter axonal remodeling may contribute to the HUCBC-induced beneficial effects in T2DM stroke rats. CI - (c) 2015 American Heart Association, Inc. FAU - Yan, Tao AU - Yan T AD - From the Department of Neurology, Henry Ford Hospital, Detroit, MI (T.Y., P.V., M.C., A.Z., R.N., Y.C., C.R., J.C.); Tianjin Neurological Institute, Neurology of Tianjin Medical University General Hospital, Tianjin, China (T.Y., J.C.); Department of Physics, Oakland University, Rochester, MI (P.V., M.C.); and Saneron CCEL Therapeutics Inc, Tampa, FL (N.K.-N., C.D.S.). FAU - Venkat, Poornima AU - Venkat P AD - From the Department of Neurology, Henry Ford Hospital, Detroit, MI (T.Y., P.V., M.C., A.Z., R.N., Y.C., C.R., J.C.); Tianjin Neurological Institute, Neurology of Tianjin Medical University General Hospital, Tianjin, China (T.Y., J.C.); Department of Physics, Oakland University, Rochester, MI (P.V., M.C.); and Saneron CCEL Therapeutics Inc, Tampa, FL (N.K.-N., C.D.S.). FAU - Chopp, Michael AU - Chopp M AD - From the Department of Neurology, Henry Ford Hospital, Detroit, MI (T.Y., P.V., M.C., A.Z., R.N., Y.C., C.R., J.C.); Tianjin Neurological Institute, Neurology of Tianjin Medical University General Hospital, Tianjin, China (T.Y., J.C.); Department of Physics, Oakland University, Rochester, MI (P.V., M.C.); and Saneron CCEL Therapeutics Inc, Tampa, FL (N.K.-N., C.D.S.). FAU - Zacharek, Alex AU - Zacharek A AD - From the Department of Neurology, Henry Ford Hospital, Detroit, MI (T.Y., P.V., M.C., A.Z., R.N., Y.C., C.R., J.C.); Tianjin Neurological Institute, Neurology of Tianjin Medical University General Hospital, Tianjin, China (T.Y., J.C.); Department of Physics, Oakland University, Rochester, MI (P.V., M.C.); and Saneron CCEL Therapeutics Inc, Tampa, FL (N.K.-N., C.D.S.). FAU - Ning, Ruizhuo AU - Ning R AD - From the Department of Neurology, Henry Ford Hospital, Detroit, MI (T.Y., P.V., M.C., A.Z., R.N., Y.C., C.R., J.C.); Tianjin Neurological Institute, Neurology of Tianjin Medical University General Hospital, Tianjin, China (T.Y., J.C.); Department of Physics, Oakland University, Rochester, MI (P.V., M.C.); and Saneron CCEL Therapeutics Inc, Tampa, FL (N.K.-N., C.D.S.). FAU - Cui, Yisheng AU - Cui Y AD - From the Department of Neurology, Henry Ford Hospital, Detroit, MI (T.Y., P.V., M.C., A.Z., R.N., Y.C., C.R., J.C.); Tianjin Neurological Institute, Neurology of Tianjin Medical University General Hospital, Tianjin, China (T.Y., J.C.); Department of Physics, Oakland University, Rochester, MI (P.V., M.C.); and Saneron CCEL Therapeutics Inc, Tampa, FL (N.K.-N., C.D.S.). FAU - Roberts, Cynthia AU - Roberts C AD - From the Department of Neurology, Henry Ford Hospital, Detroit, MI (T.Y., P.V., M.C., A.Z., R.N., Y.C., C.R., J.C.); Tianjin Neurological Institute, Neurology of Tianjin Medical University General Hospital, Tianjin, China (T.Y., J.C.); Department of Physics, Oakland University, Rochester, MI (P.V., M.C.); and Saneron CCEL Therapeutics Inc, Tampa, FL (N.K.-N., C.D.S.). FAU - Kuzmin-Nichols, Nicole AU - Kuzmin-Nichols N AD - From the Department of Neurology, Henry Ford Hospital, Detroit, MI (T.Y., P.V., M.C., A.Z., R.N., Y.C., C.R., J.C.); Tianjin Neurological Institute, Neurology of Tianjin Medical University General Hospital, Tianjin, China (T.Y., J.C.); Department of Physics, Oakland University, Rochester, MI (P.V., M.C.); and Saneron CCEL Therapeutics Inc, Tampa, FL (N.K.-N., C.D.S.). FAU - Sanberg, Cyndy Davis AU - Sanberg CD AD - From the Department of Neurology, Henry Ford Hospital, Detroit, MI (T.Y., P.V., M.C., A.Z., R.N., Y.C., C.R., J.C.); Tianjin Neurological Institute, Neurology of Tianjin Medical University General Hospital, Tianjin, China (T.Y., J.C.); Department of Physics, Oakland University, Rochester, MI (P.V., M.C.); and Saneron CCEL Therapeutics Inc, Tampa, FL (N.K.-N., C.D.S.). FAU - Chen, Jieli AU - Chen J AD - From the Department of Neurology, Henry Ford Hospital, Detroit, MI (T.Y., P.V., M.C., A.Z., R.N., Y.C., C.R., J.C.); Tianjin Neurological Institute, Neurology of Tianjin Medical University General Hospital, Tianjin, China (T.Y., J.C.); Department of Physics, Oakland University, Rochester, MI (P.V., M.C.); and Saneron CCEL Therapeutics Inc, Tampa, FL (N.K.-N., C.D.S.). jieli@neuro.hfh.edu. LA - eng GR - R01 AG 037506/AG/NIA NIH HHS/United States GR - R01AG031811/AG/NIA NIH HHS/United States GR - R01 AG031811/AG/NIA NIH HHS/United States GR - R41 NS080329/NS/NINDS NIH HHS/United States GR - R01NS083078-01A1/NS/NINDS NIH HHS/United States GR - R01 AG037506/AG/NIA NIH HHS/United States GR - R41NS080329-01A1/NS/NINDS NIH HHS/United States GR - R01 NS083078/NS/NINDS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20150804 PL - United States TA - Stroke JT - Stroke JID - 0235266 SB - IM MH - Animals MH - Brain Ischemia/etiology/*therapy MH - Cord Blood Stem Cell Transplantation/*methods MH - Diabetes Mellitus, Type 2/*complications MH - Disease Models, Animal MH - Humans MH - Infarction, Middle Cerebral Artery/etiology/therapy MH - Male MH - Rats MH - Rats, Wistar MH - Stroke/etiology/*therapy PMC - PMC4550506 MID - NIHMS707985 OTO - NOTNLM OT - diabetes mellitus, type 2 OT - human umbilical cord blood OT - infarction, middle cerebral artery OT - matrix metalloproteinase 9 OT - neurorestorative therapy OT - stroke OT - vascular remodeling EDAT- 2015/08/06 06:00 MHDA- 2015/12/15 06:00 PMCR- 2016/09/01 CRDT- 2015/08/06 06:00 PHST- 2015/04/24 00:00 [received] PHST- 2015/07/07 00:00 [accepted] PHST- 2015/08/06 06:00 [entrez] PHST- 2015/08/06 06:00 [pubmed] PHST- 2015/12/15 06:00 [medline] PHST- 2016/09/01 00:00 [pmc-release] AID - STROKEAHA.115.009870 [pii] AID - 10.1161/STROKEAHA.115.009870 [doi] PST - ppublish SO - Stroke. 2015 Sep;46(9):2599-606. doi: 10.1161/STROKEAHA.115.009870. Epub 2015 Aug 4.