Metabotropic glutamate receptor 1 acts as a dependence receptor creating a requirement for glutamate to sustain the viability and growth of human melanomas. - Gelb T; Pshenichkin S; Rodriguez OC; Hathaway HA; Grajkowska E; DiRaddo JO; Wroblewska B; Yasuda RP; Albanese C; Wolfe BB; Wroblewski JT (Oncogene, 2015)