ENPP6 and nasopharyngeal carcinoma: Our results revealed that the amounts of Bcas1, Enpp6, and Gltp were obviously reduced in the corpus callosum of NPC mice, with only 51.7% of Bcas1, 41.2% of Enpp6, and 32.2% of Gltp in NPC samples when compared to WT at P12 (Fig. 3c, d).