Objective:To observe the lipid-lowering effect of different transdermal absorption enhancers applied to the herbal cake-partitioned moxibustion in hyperlipidemia model rabbits,and to explore the possible mechanism.Met...Objective:To observe the lipid-lowering effect of different transdermal absorption enhancers applied to the herbal cake-partitioned moxibustion in hyperlipidemia model rabbits,and to explore the possible mechanism.Methods:Forty New-Zea I a nd rabbits were ran domly divided into 5 groups using the ran dom nu mber table method,with 8 rats in each group.Rabbits in the blank group were fed routinely with normal diet;rabbits in the other groups were fed with high-fat diet for 12 weeks to establish the hyperlipidemia model.Rabbits in the blank and the model groups were not treated.After the model was prepared,rabbits in the non-transdermal absorption enhancer group received herbal cake-partitioned moxibustion without transdermal absorption enhancer;rabbits in the laurocapram group and the borneol group received herbal cake-partitioned moxibustion with laurocapram or borneol respectively.After 4 weeks of treatment,serum was collected for enzyme-linked immunosorbent assay(ELISA),and the liver tissues were isolated for imm uno histochemistry,qua ntitative polymerase chain reactio n(qPCR)and Western-blotting(WB)detecti on.Results:Serum ELISA results showed that leptin was significantly decreased in the model group compared with the blank group(P<0.05);compared with the model group,lepti n was significa ntly in creased in the non-tran sdermal absorpti on enhanee。the laurocapram and the borneol groups(all P<0.05);compared with the non-transdermal absorption enhancer group,leptin was significantly increased in the laurocapram group and the borneol group(both P<0.05);there was no significant differenee in leptin between the laurocapram and the borneol groups(P>0.05).The qPCR results of rabbit liver tissues showed that the mRNA expressions of leptin,Janus kinase 2(JAK2)and signal transducer and activator of transcription 3(STOT3)in the model group were significantly lower than those in the blank group(all P<0.05);compared with the model group,the mRNA expressions of leptin,leptin receptor(LR),JAK2 and S1AT3 in the non-transde展开更多
文摘Objective:To observe the lipid-lowering effect of different transdermal absorption enhancers applied to the herbal cake-partitioned moxibustion in hyperlipidemia model rabbits,and to explore the possible mechanism.Methods:Forty New-Zea I a nd rabbits were ran domly divided into 5 groups using the ran dom nu mber table method,with 8 rats in each group.Rabbits in the blank group were fed routinely with normal diet;rabbits in the other groups were fed with high-fat diet for 12 weeks to establish the hyperlipidemia model.Rabbits in the blank and the model groups were not treated.After the model was prepared,rabbits in the non-transdermal absorption enhancer group received herbal cake-partitioned moxibustion without transdermal absorption enhancer;rabbits in the laurocapram group and the borneol group received herbal cake-partitioned moxibustion with laurocapram or borneol respectively.After 4 weeks of treatment,serum was collected for enzyme-linked immunosorbent assay(ELISA),and the liver tissues were isolated for imm uno histochemistry,qua ntitative polymerase chain reactio n(qPCR)and Western-blotting(WB)detecti on.Results:Serum ELISA results showed that leptin was significantly decreased in the model group compared with the blank group(P<0.05);compared with the model group,lepti n was significa ntly in creased in the non-tran sdermal absorpti on enhanee。the laurocapram and the borneol groups(all P<0.05);compared with the non-transdermal absorption enhancer group,leptin was significantly increased in the laurocapram group and the borneol group(both P<0.05);there was no significant differenee in leptin between the laurocapram and the borneol groups(P>0.05).The qPCR results of rabbit liver tissues showed that the mRNA expressions of leptin,Janus kinase 2(JAK2)and signal transducer and activator of transcription 3(STOT3)in the model group were significantly lower than those in the blank group(all P<0.05);compared with the model group,the mRNA expressions of leptin,leptin receptor(LR),JAK2 and S1AT3 in the non-transde