What evidence would resolve: Activation of astrocytic mGluR1 leads to PLC activ…

What evidence would resolve: Activation of astrocytic mGluR1 leads to PLC activation, converting PIP 2 to IP 3 and DAG, and leads to specific calcium oscillations that trigger d -serine release from astrocytes. d -serine acts as coactivator at postsynaptic NMDARs and augments...?