Suppression of stroke-induced progenitor proliferation in adult subventricular zone by tumor necrosis factor receptor 1.
Stroke induced by middle cerebral artery occlusion leads to transiently increased progenitor proliferation in the subventricular zone (SVZ) and long-lasting striatal neurogenesis in adult rodents. Tumor necrosis factor-alpha (TNF-alpha) is upregulated in stroke-damaged brain. Whether TNF-alpha and its receptors influence SVZ progenitor proliferation after stroke is unclear. Here we show that the i