Title : Activation of Rac1 by phosphatidylinositol 3-kinase in vivo: role in activation of mitogen-activated protein kinase (MAPK) pathways and retinoic acid-induced neuronal differentiation of SH-SY5Y cells.

Pub. Date : 2005 May

PMID : 15836616






1 Functional Relationships(s)
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1 Using an in vitro cell culture model of neuroblastoma SH-SY5Y cells, we demonstrated previously that RhoA is an in vivo substrate of tissue transglutaminase (TGase) and retinoic acid (RA) promoted activation of RhoA by transamidation. Tretinoin transglutaminase 2 Homo sapiens