13 processes]: APC-Cdc20 mediated degradation of Nek2A; APC/C:Cdh1-mediated degradation of Skp2; Apoptosis; Cdc20:Phospho-APC/C mediated degradation of Cyclin A; Cell Cycle Checkpoints; Cell Cycle, Mitotic; DNA Replication; HIV Infection; Regulation of activated PAK-2p34 by proteasome mediated degradation; Signalling by EGFR; Signalling by Wnt; Signalling in Immune system; Signalling by NGF. The gene discussed is NGF; the disease is HIV infectious disease.