isogabaculine ( 3-amino-1,3-cyclohexadienyl carboxylic acid ; rmi 71,932 ) , an irreversible inhibitor of gaba transaminase , when added to mouse neuroblastoma cells in spinner culture at the time of induction of cell proliferation , increased ornithine decarboxylase ( odc ) activity threefold above that of normal control cells and twofold above that of gaba ( gamma-aminobutyric acid ) -treated cells .
C0596290
cell proliferation
C0007634
cells