PMID- 30431198 OWN - NLM STAT- MEDLINE DCOM- 20200227 LR - 20200227 IS - 1549-4918 (Electronic) IS - 1066-5099 (Print) IS - 1066-5099 (Linking) VI - 37 IP - 3 DP - 2019 Mar TI - Systemic Factors Trigger Vasculature Cells to Drive Notch Signaling and Neurogenesis in Neural Stem Cells in the Adult Brain. PG - 395-406 LID - 10.1002/stem.2947 [doi] AB - It is well documented that adult neural stem cells (NSCs) residing in the subventricular zone (SVZ) and the subgranular zone (SGZ) are induced to proliferate and differentiate into new neurons after injury such as stroke and hypoxia. However, the role of injury-related cues in driving this process and the means by which they communicate with NSCs remains largely unknown. Recently, the coupling of neurogenesis and angiogenesis and the extensive close contact between vascular cells and other niche cells, known as the neurovascular unit (NVU), has attracted interest. Further facilitating communication between blood and NSCs is a permeable blood-brain-barrier (BBB) present in most niches, making vascular cells a potential conduit between systemic signals, such as vascular endothelial growth factor (VEGF), and NSCs in the niche, which could play an important role in regulating neurogenesis. We show that the leaky BBB in stem cell niches of the intact and stroke brain can respond to circulating VEGF(165) to drive induction of the Notch ligand DLL4 (one of the most important cues in angiogenesis) in endothelial cells (ECs), pericytes, and further induce significant proliferation and neurogenesis of stem cells. Stem Cells 2019;37:395-406. CI - (c) 2018 The Authors. Stem Cells published by Wiley Periodicals, Inc. on behalf of AlphaMed Press 2018. FAU - Lin, Ruihe AU - Lin R AD - Department of Neuroscience, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. AD - The Joseph and Marie Field Cerebrovascular Research Laboratory, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. AD - Vickie & Jack Farber Institute for Neuroscience, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Cai, Jingli AU - Cai J AD - Department of Neuroscience, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. AD - The Joseph and Marie Field Cerebrovascular Research Laboratory, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. AD - Vickie & Jack Farber Institute for Neuroscience, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Kenyon, Lawrence AU - Kenyon L AD - Department of Pathology, Anatomy, & Cell Biology, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Iozzo, Renato AU - Iozzo R AD - Department of Pathology, Anatomy, & Cell Biology, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Rosenwasser, Robert AU - Rosenwasser R AD - The Joseph and Marie Field Cerebrovascular Research Laboratory, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. AD - Vickie & Jack Farber Institute for Neuroscience, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. AD - Department of Neurological Surgery, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Iacovitti, Lorraine AU - Iacovitti L AUID- ORCID: 0000-0002-2996-2460 AD - Department of Neuroscience, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. AD - The Joseph and Marie Field Cerebrovascular Research Laboratory, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. AD - Vickie & Jack Farber Institute for Neuroscience, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20181230 PL - England TA - Stem Cells JT - Stem cells (Dayton, Ohio) JID - 9304532 RN - 0 (Receptors, Notch) RN - 0 (Vascular Endothelial Growth Factor A) RN - 0 (vascular endothelial growth factor A, mouse) RN - 0 (vascular endothelial growth factor A, rat) SB - IM MH - Adult Stem Cells/cytology/*metabolism MH - Animals MH - Blood-Brain Barrier/cytology/*metabolism MH - Cell Line MH - Male MH - Mice MH - *Neovascularization, Physiologic MH - Neural Stem Cells/cytology/*metabolism MH - *Neurogenesis MH - Rats MH - Rats, Sprague-Dawley MH - Receptors, Notch/*metabolism MH - *Signal Transduction MH - Vascular Endothelial Growth Factor A/metabolism PMC - PMC7028145 OTO - NOTNLM OT - Blood-brain barrier OT - Neural stem cells OT - Neurogenesis OT - Vascular endothelial growth factor COIS- The authors indicated no potential conflicts of interest. EDAT- 2018/11/16 06:00 MHDA- 2020/02/28 06:00 PMCR- 2020/02/18 CRDT- 2018/11/16 06:00 PHST- 2018/05/04 00:00 [received] PHST- 2018/10/19 00:00 [revised] PHST- 2018/10/25 00:00 [accepted] PHST- 2018/11/16 06:00 [pubmed] PHST- 2020/02/28 06:00 [medline] PHST- 2018/11/16 06:00 [entrez] PHST- 2020/02/18 00:00 [pmc-release] AID - STEM2947 [pii] AID - 10.1002/stem.2947 [doi] PST - ppublish SO - Stem Cells. 2019 Mar;37(3):395-406. doi: 10.1002/stem.2947. Epub 2018 Dec 30.