N intracerebral hemorrhageexpress EP1 and DP1 receptors and endothelia cells express all four EP (EP1?) receptors (Mohri et al., 2007; Carlson et al., 2009; Taniguchi et al., 2011a). And expressing receptors, microglia and astrocytes may also be a source of calcium-mediated PGE2 within the mind (Sanzgiri et al., 1999; Zonta et al., 2003; Anrather et al., 2011; Font-Nieves et al., 2012). Also, on a