The endocytosis and the exocytosis pathway that delivers, takes up and recycles cellular material. Efficient coupling between exocytosis and endocytosis pathways is essential for synaptic transmission.
homeostasis pathway +
immune response pathway +
pathway pertinent to DNA replication and repair, cell cycle, maintenance of genomic integrity, RNA and protein biosynthesis +
pathway pertinent to protein folding, sorting, modification, translocation and degradation +