Complex sentence: His group found that when activated by ATP astrocytes can release glutamate through pores formed from P2X7 receptors; neuronal activities can be heterosynaptically suppressed by glia-released ATP and these ATP are released through exocytosis of lysosomes.
Split into simpler sentences: His group found that when activated by ATP astrocytes can release glutamate through pores formed from P2X7 receptors. Neuronal activities can be heterosynaptically suppressed by glia-released ATP and these ATP are released through exocytosis of lysosomes.