KCC2 knockdown impairs glycinergic synapse maturation in cultured spinal cord neurons

Synaptic inhibition in the spinal cord is mediated mainly by strychnine-sensitive glycine (GlyRs) and by γ-aminobutyric acid type A receptors (GABAAR). During neuronal maturation, neonatal GlyRs containing α2 subunits are replaced by adult-type GlyRs harboring α1 and α3 subunits. At the same time pe...

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Hauptverfasser: Schwale, Chrysovalandis (VerfasserIn) , Schumacher, Stefanie (VerfasserIn) , Bruehl, Claus (VerfasserIn) , Titz, Stefan (VerfasserIn) , Schlicksupp, Andrea (VerfasserIn) , Kokocinska, Mirka (VerfasserIn) , Kirsch, Joachim (VerfasserIn) , Draguhn, Andreas (VerfasserIn) , Kuhse, Jochen (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 16 January 2016
In: Histochemistry and cell biology
Year: 2016, Jahrgang: 145, Heft: 6, Pages: 637-646
ISSN:1432-119X
DOI:10.1007/s00418-015-1397-0
Online-Zugang:Resolving-System, lizenzpflichtig, Volltext: https://doi.org/10.1007/s00418-015-1397-0
Verlag, lizenzpflichtig, Volltext: https://link.springer.com/article/10.1007%2Fs00418-015-1397-0
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Verfasserangaben:Chrysovalandis Schwale, Stefanie Schumacher, Claus Bruehl, Stefan Titz, Andrea Schlicksupp, Mirka Kokocinska, Joachim Kirsch, Andreas Draguhn, Jochen Kuhse
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Zusammenfassung:Synaptic inhibition in the spinal cord is mediated mainly by strychnine-sensitive glycine (GlyRs) and by γ-aminobutyric acid type A receptors (GABAAR). During neuronal maturation, neonatal GlyRs containing α2 subunits are replaced by adult-type GlyRs harboring α1 and α3 subunits. At the same time period of postnatal development, the transmembrane chloride gradient is changed due to increased expression of the potassium-chloride cotransporter (KCC2), thereby shifting the GABA- and glycine-mediated synaptic currents from mostly excitatory depolarization to inhibitory hyperpolarization. Here, we used RNA interference to suppress KCC2 expression during in vitro maturation of spinal cord neurons.
Beschreibung:Gesehen am 26.05.2020
Beschreibung:Online Resource
ISSN:1432-119X
DOI:10.1007/s00418-015-1397-0