PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22042506-6 2012 These results indicate that isorhynchophylline exerts a neuroprotective effect against Abeta(25-35)-induced neurotoxicity in PC12 cells, at least in part, via inhibiting oxidative stress and suppressing the mitochondrial pathway of cellular apoptosis. rhyncophylline 28-46 amyloid beta precursor protein Rattus norvegicus 87-92 22042506-3 2012 The present study aimed to evaluate the protective effect of isorhynchophylline, an oxindole alkaloid isolated from a Chinese herb Uncaria rhynchophylla, on Abeta-induced neurotoxicity in cultured rat pheochromocytoma (PC12) cells. rhyncophylline 61-79 amyloid beta precursor protein Rattus norvegicus 157-162 22042506-4 2012 The results showed that pretreatment with isorhynchophylline significantly elevated cell viability, decreased the levels of intracellular reactive oxygen species and malondialdehyde, increased the level of glutathione, and stabilized mitochondrial membrane potential in Abeta(25-35)-treated PC12 cells. rhyncophylline 42-60 amyloid beta precursor protein Rattus norvegicus 270-275 22778778-6 2012 Among them, rhynchophylline and isorhynchophylline significantly decreased Abeta-induced cell death, intracellular calcium overloading, and tau protein hyperphosphorylation in PC12 cells. rhyncophylline 12-27 amyloid beta precursor protein Rattus norvegicus 75-80 22778778-6 2012 Among them, rhynchophylline and isorhynchophylline significantly decreased Abeta-induced cell death, intracellular calcium overloading, and tau protein hyperphosphorylation in PC12 cells. rhyncophylline 32-50 amyloid beta precursor protein Rattus norvegicus 75-80 22778778-7 2012 These results suggest that rhynchophylline and isorhynchophylline are the major active ingredients responsible for the protective action of Uncaria rhynchophylla against Abeta-induced neuronal toxicity, and their neuroprotective effect may be mediated, at least in part, by inhibiting intracellular calcium overloading and tau protein hyperphosphorylation. rhyncophylline 27-42 amyloid beta precursor protein Rattus norvegicus 170-175 22778778-7 2012 These results suggest that rhynchophylline and isorhynchophylline are the major active ingredients responsible for the protective action of Uncaria rhynchophylla against Abeta-induced neuronal toxicity, and their neuroprotective effect may be mediated, at least in part, by inhibiting intracellular calcium overloading and tau protein hyperphosphorylation. rhyncophylline 47-65 amyloid beta precursor protein Rattus norvegicus 170-175