Expression of vascular endothelial growth factor and its receptors in rat neural stem cells

Neural stem cells serve neurogenesis in several areas of the adult mammalian brain. The present study investigates an additional feature, i.e. the expression of vascular endothelial growth factor (VEGF) and its receptors in cultured neurospheres from hippocampus, subventricular zone, and olfactory b...

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Hauptverfasser: Maurer, Martin H. (VerfasserIn) , Tripps, Wolf Kersten Christoph (VerfasserIn) , Feldmann, Robert Enrico (VerfasserIn) , Kuschinsky, Wolfgang (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: [2003]
In: Neuroscience letters
Year: 2003, Jahrgang: 344, Heft: 3, Pages: 165-168
ISSN:1872-7972
DOI:10.1016/S0304-3940(03)00407-5
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1016/S0304-3940(03)00407-5
Verlag, lizenzpflichtig, Volltext: https://www.sciencedirect.com/science/article/pii/S0304394003004075
Volltext
Verfasserangaben:Martin H. Maurer, Wolf K. C. Tripps, Robert E. Feldmann, Wolfgang Kuschinsky (Department of Physiology and Pathophysiology, University of Heidelberg)
Beschreibung
Zusammenfassung:Neural stem cells serve neurogenesis in several areas of the adult mammalian brain. The present study investigates an additional feature, i.e. the expression of vascular endothelial growth factor (VEGF) and its receptors in cultured neurospheres from hippocampus, subventricular zone, and olfactory bulb in adult rats. RT-PCR showed that all three lines expressed VEGF mRNA, but different sets of VEGF receptor mRNAs. Stimulation by either 50 ng/ml VEGF-A165 or by 24 h of anoxia resulted in an altered pattern of receptor expression for VEGF-R2 (Flk-1), VEGF-R3 (Flt-4), neuropilin-1, and neuropilin-2, whereas VEGF-R1 (Flt-1) remained unexpressed. The basal expression of VEGF and of several of its receptor mRNAs indicates a hitherto unknown angiogenic potential of neural stem cells.
Beschreibung:3 July 2003
Gesehen am 05.05.2021
Beschreibung:Online Resource
ISSN:1872-7972
DOI:10.1016/S0304-3940(03)00407-5