1 和厚朴酚的理化特性
2 和厚朴酚在动物体内的吸收和代谢
3 和厚朴酚的生理功能及作用机制
3.1 抗氧化功能
3.1.1 清除自由基
3.1.2 调节抗氧化酶和氧化酶活性
图2 和厚朴酚抗氧化机理示意图Honokiol:和厚朴酚;Cell membrane:细胞膜;Apoptosis:细胞凋亡;Caspase:半胱氨酸天冬氨酸酶;Bcl-2:B淋巴细胞瘤-2 B-cell lymphoma-2;BAX:Bcl-2相关蛋白X Bcl-2-associated protein X;ROS:活性氧 reactive oxygen species;JNK:c-Jun氨基末端激酶 c-Jun N-terminal kinase;TXNIP:硫氧化蛋白互作蛋白 thioredoxin interacting protein;NLRP3:NOD样受体热蛋白结构域相关蛋白3 NOD-like receptor thermal protein domain associated protein 3;COX-2:环氧合酶-2 cyclooxygenase-2;MDA:丙二醛 malondialdehyde;MPO:髓过氧化物酶 myeloperoxidase;iNOS:诱导型一氧化氮合酶 inducible nitric oxide synthase;GSH-Px:谷胱甘肽过氧化物酶 glutathione peroxidase;GCLM:谷胱甘肽合成酶修饰亚单位 modifier subunit of glutamate cysteine ligase;GCLC:谷胱甘肽合成酶催化亚单位 catalytic subunit of glutamate cysteine ligase catalytic;SOD:超氧化物歧化酶 superoxide dismutase;Keap1:Kelch样环氧氯丙烷相关蛋白 1 Kelch-like ECH-associated protein 1;Nrf2:活化的核因子E2相关因子2 nuclear factor erythroid 2-related factor 2;ARE:抗氧化反应元件 antioxidant response element;NADPH:还原型烟酰胺腺嘌呤二核苷酸磷酸 nicotinamide adenine dinucleotide phosphate;NF-κB:核因子-κB nuclear factor kappa-B;MyD88:髓样分化因子88 myeloid differentiation factor 88;STAT3:信号转导与转录激活因子3 signal transducer and activator of transcription 3;SIRT 3:去乙酰化酶 3 sirtuin 3;AMPK:单磷酸腺苷活化蛋白激酶 AMP-activated protein kinase;LKB1:肝激酶B1 liver kinase B1;PGC-1α:过氧化物酶体增殖物激活受体γ辅助因子-1α human peroxisome proliferator activated receptor gamma coactivator-1 alpha。 Fig.2 Schematic antioxidation mechanism diagram of honokiol[29⇓⇓⇓⇓⇓⇓⇓⇓⇓⇓⇓⇓-42] |
