Reactive oxygen species (ROS) generation by microglia is implicated in neuroinflammation and neurotoxicity , as well as in host defense , cell proliferation and excitatory amino acid release.
Since activation of the glutamate receptors can induce increased levels of reactive oxygen species (ROS) , we investigated the relationship of mitochondrial Ca (2 +) uptake and ROS generation , and the possibility that ROS increase is a required signal for PARP-1 activation in cultured striatal neurons.
Here , we investigated this mechanism by focusing on a DNA damage-sensor , poly (ADP-ribose) polymerase-1 (PARP-1).
A novel class of quinazolinone derivatives as potent poly (ADP-ribose) polymerase-1 (PARP-1) inhibitors has been discovered.