表明三七皂甙对能量代谢障碍引起的神经细胞损伤有保护作用，这一作用可能与其抗脂质过氧化损伤有关。
It is revealed that PNS can prevent the damage or nerve cells due to energy metabolic disturbance, which may relate to its function of fighting against lipid peroxidation.
结果肝细胞内出现大量脂肪滴和巨大线粒体；神经细胞线粒体受损、脂褐质增多；发现凋亡细胞。
Results Triglyceride droplets and giant mitochondrias were observed in hepatic cells, mitochondrias were damaged and lipofuscin increase in neurotic cells, observed apoptosis in both cells.
评估神经细胞变化的指标检测：采用显微荧光分光光度计测定细胞老化指标脂褐素水平（相对荧光值）反映细胞老化程度；
The evaluation of nerve cell aging index: The level of lipofuscin (relative fluorescent value) index of cells aging was detected by micro-spectrofluorometer to reflect the degree of cell aging;
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