cellular lipid metabolic process
 |__membrane lipid metabolic process___________
organic substance metabolic process            |
 |__organonitrogen compound metabolic process__|
                                               sphingolipid metabolic process  66 rec.
                                                |__ceramide metabolic process 25 rec.
                                                |   |__ceramide biosynthetic process(+) 15 rec.
                                                |   |__ceramide catabolic process(+) 8 rec.
                                                |   |__ganglioside metabolic process(+) 3 rec.
                                                |   |__glycosylceramide metabolic process(+) 4 rec.
                                                |   |__lactosylceramide metabolic process(+)
                                                |__ceramide phosphoethanolamine metabolic process 1 rec.
                                                |   |__ceramide phosphoethanolamine biosynthetic process 1 rec.
                                                |   |__ceramide phosphoethanolamine catabolic process
                                                |__glycosphingolipid metabolic process 16 rec.
                                                |   |__ganglioside metabolic process(+) 3 rec.
                                                |   |__globoside metabolic process(+)
                                                |   |__glycosphingolipid biosynthetic process(+) 10 rec.
                                                |   |__glycosphingolipid catabolic process(+) 6 rec.
                                                |   |__glycosylceramide metabolic process(+) 4 rec.
                                                |   |__GSI anchor metabolic process(+)
                                                |   |__lactosylceramide metabolic process(+)
                                                |   |__mannosyl-inositol phosphorylceramide metabolic process(+)
                                                |__inositol phosphoceramide metabolic process
                                                |   |__mannosyl diphosphorylinositol ceramide metabolic process
                                                |   |__mannosyl-inositol phosphorylceramide metabolic process(+)
                                                |__sphinganine-1-phosphate metabolic process
                                                |   |__sphinganine-1-phosphate biosynthetic process
                                                |   |__sphinganine-1-phosphate catabolic process
                                                |__sphingoid metabolic process 6 rec.
                                                |   |__3-keto-sphinganine metabolic process 1 rec.
                                                |   |__phytosphingosine metabolic process(+)
                                                |   |__sphinganine metabolic process(+)
                                                |   |__sphingoid biosynthetic process(+) 5 rec.
                                                |   |__sphingoid catabolic process(+)
                                                |   |__sphingosine metabolic process(+) 5 rec.
                                                |__sphingolipid biosynthetic process 54 rec.
                                                |   |__ceramide biosynthetic process(+) 15 rec.
                                                |   |__ceramide phosphoethanolamine biosynthetic process 1 rec.
                                                |   |__glycosphingolipid biosynthetic process(+) 10 rec.
                                                |   |__regulation of sphingolipid biosynthetic process(+) 4 rec.
                                                |   |__sphinganine-1-phosphate biosynthetic process
                                                |   |__sphingoid biosynthetic process(+) 5 rec.
                                                |   |__sphingolipid biosynthesis involved in endoplasmic reticulum membrane organization
                                                |   |__sphingomyelin biosynthetic process 1 rec.
                                                |__sphingolipid catabolic process 14 rec.
                                                |   |__ceramide catabolic process(+) 8 rec.
                                                |   |__ceramide phosphoethanolamine catabolic process
                                                |   |__glycosphingolipid catabolic process(+) 6 rec.
                                                |   |__sphinganine-1-phosphate catabolic process
                                                |   |__sphingoid catabolic process(+)
                                                |   |__sphingomyelin catabolic process(+) 4 rec.
                                                |__sphingomyelin metabolic process 6 rec.
                                                    |__sphingomyelin biosynthetic process 1 rec.
                                                    |__sphingomyelin catabolic process(+) 4 rec.