
Keywords: SL; sphingolipid; S1P; sphingosine 1-phosphate; GCS; glucosylceramide synthase; GC; glucosylceramide; AC; ceramidase; SphK; sphingosine kinase; PPMP; D-threo-1-phenyl-2-hexadecanoylamino-3-morpholino-1-propanol; PDMP; D-threo-1-phenyl-2-decanoylamino-3-mo