Glucosylceramide (GlcCer), a common precursor of different glycosphingolipids, is shown to be channelled to two distinct pathways in the Golgi; non-vesicular transport from the cis- to trans-Golgi network results in the synthesis of the globo series of glycosphingolipids, whereas vesicular transport is the main source of GlcCer for ganglioside synthesis in the Golgi cisternae.
- Giovanni D’Angelo
- Takefumi Uemura
- Maria Antonietta De Matteis