NF-κB is activated and promotes cell death in focal cerebral ischemia

A Schneider, A Martin-Villalba, F Weih, J Vogel… - Nature medicine, 1999 - nature.com
A Schneider, A Martin-Villalba, F Weih, J Vogel, T Wirth, M Schwaninger
Nature medicine, 1999nature.com
The transcription factor NF-κB is a regulator of cell death or survival. To investigate the role
of NF-κB in neuronal cell death, we studied its activation in a rodent model of stroke. In the
ischemic hemisphere, NF-κB was activated, as determined by increased expression of an
NF-κB-driven reporter transgene, nuclear translocation of NF-κB in neurons and enhanced
DNA binding of NF-κB subunits RelA and p50. In p50 knockout mice, ischemic damage was
significantly reduced. This indicates a cell death-promoting role of NF-κB in focal ischemia …
Abstract
The transcription factor NF-κB is a regulator of cell death or survival. To investigate the role of NF-κB in neuronal cell death, we studied its activation in a rodent model of stroke. In the ischemic hemisphere, NF-κB was activated, as determined by increased expression of an NF-κB-driven reporter transgene, nuclear translocation of NF-κB in neurons and enhanced DNA binding of NF-κB subunits RelA and p50. In p50 knockout mice, ischemic damage was significantly reduced. This indicates a cell death-promoting role of NF-κB in focal ischemia. NF-κB may provide a new pharmacological target in neurologic disease.
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