Research Article

Bioassay-Guided Isolation of Neuroprotective Compounds from Uncaria rhynchophylla against Beta-Amyloid-Induced Neurotoxicity

Figure 4

Effect of rhynchophylline and isorhynchophylline on intracellular calcium level in A -treated PC12 cells. Values given are the mean ± SEM ( ). # compared with the control group; * and ** compared with the A -treated control.
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