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Silencing gamma-aminobutyric acid A receptor alpha 1 subunit expression and outward potassium current in developing cortical neurons

Silencing gamma-aminobutyric acid A receptor alpha 1 subunit expression and outward potassium current in developing cortical neurons
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摘要 We used RNA interference (RNAi) to disrupt synthesis of the cortical neuronal y-aminobutyric acid A receptor (GABAAR) al in rats during development, and measured outward K+ currents during neuronal electrical activity using whole-cell patch-clamp techniques. Three pairs of small interfering RNA (siRNA) for GABAAR al subunit were designed using OligoEngine RNAi software. This siRNA was found to effectively inhibited GABAAR al mRNA expression in cortical neuronal culture in vitro, but did not significantly affect neuronal survival. Outward K^currents were decreased, indicating that GABAAR al subunits in developing neurons participate in neuronal function by regulating outward K+ current. We used RNA interference (RNAi) to disrupt synthesis of the cortical neuronal y-aminobutyric acid A receptor (GABAAR) al in rats during development, and measured outward K+ currents during neuronal electrical activity using whole-cell patch-clamp techniques. Three pairs of small interfering RNA (siRNA) for GABAAR al subunit were designed using OligoEngine RNAi software. This siRNA was found to effectively inhibited GABAAR al mRNA expression in cortical neuronal culture in vitro, but did not significantly affect neuronal survival. Outward K^currents were decreased, indicating that GABAAR al subunits in developing neurons participate in neuronal function by regulating outward K+ current.
出处 《Neural Regeneration Research》 SCIE CAS CSCD 2011年第18期1404-1409,共6页 中国神经再生研究(英文版)
基金 the National Natural Science Foundation for Youth, No. 30400483
关键词 γ-aminobutyric acid A receptor al subunit NEURON development outward potassium current γ-aminobutyric acid A receptor al subunit neuron development outward potassium current
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  • 1洪庆涛,唐一鹏.新生大鼠大脑皮层神经细胞的体外原代培养[J].神经解剖学杂志,1994,10(3):259-262. 被引量:47
  • 2何湘平,刘青松,刘传缋.适于电生理学研究的新生大鼠中枢神经元培养[J].中国应用生理学杂志,1994,10(2):179-182. 被引量:5
  • 3Baughmen R W,Huettner J E,Jones K A, et al.Cell culture of neocortex and basal forebrain from postnatal rats. In:Banker G, Goslin K,eds. Culturing nerve cells[M]. Cambridge: MIT, 1990. 227-250.
  • 4Scott B S, Engelbert V E, Fisher K C. Morphological and electrophysiological characteristics of dissociated chik embryonic spinal ganglion cells in culture[J]. Exp Neurol, 1969, 23: 230-248.
  • 5Janine LS,Shelley JR.GABAA receptors:building the bridge between subunit mRNAs,their promoters,and cognate transcription factors.Phamacol Ther,2004,101:259-281.
  • 6Bo T,Jiang Y,Cao H,et al.Long-term effects of seizures in neonatal rats on spatial learning ability and N-methyl-d-aspartate receptor expression in the brain.Brain Res Dev Brain Res,2004,152:137-142.
  • 7Morris R.Developments of a water-maze procedure for studying spatial learning in the rat.J Neurosci Method,1984,11:47-60.
  • 8Klioueva IA,van Luijtelaar EL,Chepurnova NE,et al.PTZ-induced seizures in rats:effects of age and strain.Physiol Behav,2001,72:421-426.
  • 9Ogris W,Lehner R,Fuchs K,et al.Investigation of the abundance and subunit composition of GABA receptor subtypes in the cerebellum of α1-subunit-deficient mice.J Neurochem,2006,96:136-147.
  • 10Ni H,Jiang YW,Bo T,et al.c-Fos,N-methyl-d-azpartate receptor 2C,GABA-A-α1 immonoreactivity,seizure latency and neuronal injury following single or recurrent neonatal seizures in hippocampus of Wistar rat.Neurosci Letters,2005,380:149-154.

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