Title : Disruption of Proline Synthesis in Melanoma Inhibits Protein Production Mediated by the GCN2 Pathway.

Pub. Date : 2015 Oct

PMID : 26082174






4 Functional Relationships(s)
Download
Sentence
Compound Name
Protein Name
Organism
1 Therefore, an RNAi screen of a kinase library was undertaken, identifying aldehyde dehydrogenase 18 family, member A1 (ALDH18A1) as a critically important gene in regulating melanoma cell growth through proline biosynthesis. Proline aldehyde dehydrogenase 18 family member A1 Homo sapiens
2 Therefore, an RNAi screen of a kinase library was undertaken, identifying aldehyde dehydrogenase 18 family, member A1 (ALDH18A1) as a critically important gene in regulating melanoma cell growth through proline biosynthesis. Proline aldehyde dehydrogenase 18 family member A1 Homo sapiens
3 Mechanistically, targeting ALDH18A1 activated the serine/threonine protein kinase GCN2 (general control nonderepressible 2) to inhibit protein synthesis, which could be reversed with proline supplementation. Proline aldehyde dehydrogenase 18 family member A1 Homo sapiens
4 Thus, targeting ALDH18A1 in melanoma can be used to disrupt proline biosynthesis to limit cell metabolism thereby increasing the cellular doubling time mediated through the GCN2 pathway. Proline aldehyde dehydrogenase 18 family member A1 Homo sapiens