Kaempferol(KA),as one of the flavonoids,has extensive pharmacological properties.However,the poor solubility of KA severely limits its clinical application.In our study,the kaempferol phospholipid complex(KA-PC)has be...Kaempferol(KA),as one of the flavonoids,has extensive pharmacological properties.However,the poor solubility of KA severely limits its clinical application.In our study,the kaempferol phospholipid complex(KA-PC)has been prepared by solvent evaporation for the enhancement of the bioavailability of KA.KA-PC was verified by scanning electron microscope characterization methods.Drug loading,solubility and long-term stability were measured.The characterization results showed that KA-PC was formed through the intermolecular interaction between KA and phospholipids.The solubility of KA-PC in water was 189 times higher than that of KA,and the solubility in n-octanol was also significantly improved.Besides,pharmacodynamic studies showed that KA-PC can significantly reduce the level of serum uric acid in mice without causing renal injury.This study expanded the clinical application of KA by preparing KA-PC.展开更多
in the genesis and progression of kidney disease, and a few studies are beginning to show a possible benefcial effect of urate-lowering therapy. Whether this holds true for renal allograft recipients is not clear. In ...in the genesis and progression of kidney disease, and a few studies are beginning to show a possible benefcial effect of urate-lowering therapy. Whether this holds true for renal allograft recipients is not clear. In this short review evidence from epidemiological as well as intervention studies is summarized and discussed, with some practical considerations presented at the end.展开更多
Objective:To systematically evaluate the efficacy and safety of traditional Chinese medicine for regulating spleen and kidney.Methods:We developed a search strategy and then retrieved the database including CNKI,Wanfa...Objective:To systematically evaluate the efficacy and safety of traditional Chinese medicine for regulating spleen and kidney.Methods:We developed a search strategy and then retrieved the database including CNKI,Wanfang data knowledge service platform,VIP journals resource integration service platform,PubMed,Embasefor randomized controlled trial of regulating spleen and kidney traditional Chinese medicine compared with conventional western medicine in the treatment of chronic uric acid nephropathy.The search deadline was set to June 30,2020.For the included literature,we applied the cochrane collaboration network risk bias assessment tool to evaluate the methodological quality,and evaluated the level of evidence according to GRADE standards.Quantitative data was analyzed by RevMan5.3 software,and trial sequential analysis method was used to analyze its efficiency.Results:A total of 709 cases in 10 articles were included.Compared with the control group,the related traditional Chinese medicine group improved the effective rate[RR=1.45,95%CI(1.32,1.58)],reduced the level of UA[MD=-36.24,95%CI(-41.03,-31.45)],BUN[SMD=-1.27,95%CI(-1.47,-1.07)]and SCR[MD=-36.33,95%CI(-55.79,-16.87),P=0.0003],the difference between the two groups was statistically significant(P<0.05).There was no evidence that a significant adverse reaction occurred.The results of TSA analysis showed that the Chinese medicine group had definite evidence for improving the efficiency.According to the GRADE evaluation criteria,the efficiency,UA,BUN and SCR outcome indicators were extremely low-quality evidence.Conclusions:Traditional Chinese medicine for regulating spleen and kidney in the treatment of chronic uric acid nephropathy improved efficiency,reduced the level of UA,BUN,SCR.Meanwhile,the therapy was proved to be safe.Nevertheless,the conclusions need further high-quality evidence to support.展开更多
基金funded by Young and Middle Aged Teachers’Career Development Support Project of Shenyang Pharmaceutical University(ZQN2019005).
文摘Kaempferol(KA),as one of the flavonoids,has extensive pharmacological properties.However,the poor solubility of KA severely limits its clinical application.In our study,the kaempferol phospholipid complex(KA-PC)has been prepared by solvent evaporation for the enhancement of the bioavailability of KA.KA-PC was verified by scanning electron microscope characterization methods.Drug loading,solubility and long-term stability were measured.The characterization results showed that KA-PC was formed through the intermolecular interaction between KA and phospholipids.The solubility of KA-PC in water was 189 times higher than that of KA,and the solubility in n-octanol was also significantly improved.Besides,pharmacodynamic studies showed that KA-PC can significantly reduce the level of serum uric acid in mice without causing renal injury.This study expanded the clinical application of KA by preparing KA-PC.
文摘in the genesis and progression of kidney disease, and a few studies are beginning to show a possible benefcial effect of urate-lowering therapy. Whether this holds true for renal allograft recipients is not clear. In this short review evidence from epidemiological as well as intervention studies is summarized and discussed, with some practical considerations presented at the end.
基金Inheritance and innovation of traditional Chinese Medicine"Ten million"talent project(Qihuang project)(No.2019-QTL-003)。
文摘Objective:To systematically evaluate the efficacy and safety of traditional Chinese medicine for regulating spleen and kidney.Methods:We developed a search strategy and then retrieved the database including CNKI,Wanfang data knowledge service platform,VIP journals resource integration service platform,PubMed,Embasefor randomized controlled trial of regulating spleen and kidney traditional Chinese medicine compared with conventional western medicine in the treatment of chronic uric acid nephropathy.The search deadline was set to June 30,2020.For the included literature,we applied the cochrane collaboration network risk bias assessment tool to evaluate the methodological quality,and evaluated the level of evidence according to GRADE standards.Quantitative data was analyzed by RevMan5.3 software,and trial sequential analysis method was used to analyze its efficiency.Results:A total of 709 cases in 10 articles were included.Compared with the control group,the related traditional Chinese medicine group improved the effective rate[RR=1.45,95%CI(1.32,1.58)],reduced the level of UA[MD=-36.24,95%CI(-41.03,-31.45)],BUN[SMD=-1.27,95%CI(-1.47,-1.07)]and SCR[MD=-36.33,95%CI(-55.79,-16.87),P=0.0003],the difference between the two groups was statistically significant(P<0.05).There was no evidence that a significant adverse reaction occurred.The results of TSA analysis showed that the Chinese medicine group had definite evidence for improving the efficiency.According to the GRADE evaluation criteria,the efficiency,UA,BUN and SCR outcome indicators were extremely low-quality evidence.Conclusions:Traditional Chinese medicine for regulating spleen and kidney in the treatment of chronic uric acid nephropathy improved efficiency,reduced the level of UA,BUN,SCR.Meanwhile,the therapy was proved to be safe.Nevertheless,the conclusions need further high-quality evidence to support.
