PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17535963-2 2007 To further explore the mechanism, we visualized PIP(3), phosphatidylinositol (3,4) bisphosphate, and Rac1/Cdc42 activities by fluorescence resonance energy transfer (FRET) imaging in NGF-stimulated PC12 cells. pip(3) 48-54 nerve growth factor Rattus norvegicus 183-186 17535963-3 2007 Based on the obtained FRET images, and with the help of in silico kinetic reaction model, we predicted that PI-5-phosphatase negatively regulates PIP(3) upon NGF stimulation. pip(3) 146-152 nerve growth factor Rattus norvegicus 158-161 17535963-4 2007 In agreement with this model, depletion of Src homology 2 domain-containing inositol polyphosphate 5-phosphatase 2 (SHIP2) markedly potentiated NGF-induced Rac1/Cdc42 activation and PIP(3) accumulation and considerably increased the number and the length of neurites in phosphate and tensin homologue-depleted PC12 cells. pip(3) 182-188 nerve growth factor Rattus norvegicus 144-147