“…Does neuroligin-3 play a role in healthy neuron-OPC interactions? Does BDNF, crucial in myelin development (Xiao et al, 2010;Wong et al, 2013;Wong et al, 2014;Peckham et al, 2016) and remyelination (Vondran et al, 2010;VonDran et al, 2011;Fulmer et al, 2014), play a role in activity-regulated myelin plasticity? The parallel importance of the PI3K/AKT/mTOR pathway in both normal myelination (Flores et al, 2008;Tyler et al, 2009;Goebbels et al, 2010;Harrington et al, 2010;Guardiola-Diaz et al, 2012;Hu et al, 2013;Bercury et al, 2014;Lebrun-Julien et al, 2014;Goebbels et al, 2017) and in glioma suggests that further mechanistic parallels will come to light.…”