Presynaptic but not postsynaptic silent synapses are expressed with advanced aging of astrocyte in vitro

2-a13 Presynaptic but not postsynaptic silent synapses re expressed with advanced aging of astrocyte in vitro iroyuki Kawano1 , Shutaro Katsurabayashi1, Kaori Kubota1, otaro Takasaki1,2, Kenichi Mishima1,2, Katsunori Iwasaki1,2, ichihiro Fujiwara1 Dept. of Neuropharmacol., Faculty of Pharmaceutical Science, Fukuoka niv., Fukuoka, Japan 2 A.I.G. Institute for Aging & Brain Science, Fukuoka niv., Fukuoka, Japan