S1PR1 and nasopharyngeal carcinoma: Anti-apoptotic oncogene Bcl-2, Mcl-1 and cellular inhibitor of apoptosis-2 (c-IAP2) also can be modulated through miR-133b /S1PR1 /STAT3 signaling in nasopharyngeal carcinoma, sphingosine-1-phosphate receptor 1 (S1PR1) was predicted to be a target of miR-133b [41].