Corrigendum to “Activation of adenosine A3 receptor suppresses lipopolysaccharide-induced TNF-alpha production through inhibition of PI 3-kinase/Akt and NF-kappaB activation in murine BV2 microglial cells” [Neurosci. Lett. 396 (2006):1–6](S0304394005012784)(10.1016/j.neulet.2005.11.004)