Exogenous brain-derived neurotrophic factor prevents postischemic downregulation of [3H]muscimol binding to GABAA receptors in the cortical penumbra

2003 ◽  
Vol 111 (1-2) ◽  
pp. 24-30 ◽  
Author(s):  
C Sommer
2019 ◽  
Vol 20 (2) ◽  
pp. 285 ◽  
Author(s):  
Jennifer Rakotomamonjy ◽  
Abdel Ghoumari

Endogenous γ-aminobutyric acid (GABA)-dependent activity induces death of developing Purkinje neurons in mouse organotypic cerebellar cultures and the synthetic steroid mifepristone blocks this effect. Here, using brain-derived neurotrophic factor (BDNF) heterozygous mice, we show that BDNF plays no role in immature Purkinje cell death. However, interestingly, BDNF haploinsufficiency impairs neuronal survival induced by mifepristone and GABAA-receptors antagonist (bicuculline) treatments, indicating that the underlying neuroprotective mechanism requires the neurotrophin full expression.


2007 ◽  
Author(s):  
Scott H. Fraundorf ◽  
Brad E. Sheese ◽  
Lauren K. White ◽  
Mary K. Rothbart ◽  
Michael I. Posner

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