Objective:To investigate the effect of decocted Coptis chinensis Franch.(Huanglian Jianji,黄连煎剂,HLJJ) and berbenne on the gut microbiota of the rats with metabolic syndrome (MS) induced by high-fat diet (HFD).Metho...Objective:To investigate the effect of decocted Coptis chinensis Franch.(Huanglian Jianji,黄连煎剂,HLJJ) and berbenne on the gut microbiota of the rats with metabolic syndrome (MS) induced by high-fat diet (HFD).Methods:Sixty Sprague Dawley rats were randomly divided into normal diet (ND) group (n =15)and HFD group (n =45).After 8 weeks of feeding,the HFD group was further divided into three groups:a group provided with a combination of HLJJ and HFD for 4 weeks,a group provided with a combination of berberine and HFD for 4 weeks,and a group supplied only with HFD for 4 consecutive weeks.Epididymal fat weight,serum high-density lipoproteincholesterohC (HDL-C),lowdensity lipoproteincholesterol-C (LDL-C) and irisin levels were measured.In addition,the V3-V4 region of the cecum microbiota 16S rRNA gene amplicon was sequenced on the Illumina MiSeq platform.Results:MS was successfully induced in the rats with HFD for 8 weeks.After 12 weeks,serum irisin levels in the HFD + berberine group were significantly increased compared with those in the HFD group (P <.05).The high-quality tags were delineated into 1149 operational taxonomic units at a 97% similarity level.Furthermore,at the genus level,Akkermansia muciniphila (A.muciniphila),Bacteroides,and Ruminococcus were markedly increased,whereas Candidatus arthromitus,Prevotella,Phascolarctobacterium were in great decrease in the HLJJ group and the berberine group,compared with the HFD group.The abundance of A.muciniphila,Ruminococcus gnavus and Bacteroides was significantly higher in the berberine group,whereas,the abundance of Oscillospira was lower in the berberine group,compared with the HLJJ group.Conclusion:HLJJ and berberine changed the gut microbiota in rats with MS.The mechanism underlying the treatments of berberine and HLJJ on HFD-induced MS is partly different.展开更多
Huanglian(Coptis chinensis Franch.)is a slow-growing perennial medicinal herb with considerable economic value.This study aimed to determine the structural characteristics and the levels of berberine deposits in the o...Huanglian(Coptis chinensis Franch.)is a slow-growing perennial medicinal herb with considerable economic value.This study aimed to determine the structural characteristics and the levels of berberine deposits in the organs and tissues of Huanglian using light and epifluorescence microscopy.The adventitious roots are composed of primary and secondary structures with endodermis,exodermis,and phellem.The rhizome structures are composed of primary and secondary structures with cuticle and phellem.The leaves are composed of sclerenchymatous rings,isolateral mesophyll,and thin cuticles.We detected berberine in the xylem walls of the roots and rhizomes as well as in the sclerenchymatous rings of the petioles.We postulate that as the exodermis is developed,the deposition of berberine in the xylem closest to the root tips may affect water and nutrient absorption and transfer.Leaf blades had a thin cuticle and isolateral mesophyll,suggesting shade tolerance.These structural and histochemical features suggest that Huanglian is adapted to the slow growing nature of a shady environment.展开更多
As a kind of traditional Chinese medicinal materials coptis chinensis has a lot of medicinal value and closely related to human health, Widely used in clinical or disease prevention and treatment. So the quality of me...As a kind of traditional Chinese medicinal materials coptis chinensis has a lot of medicinal value and closely related to human health, Widely used in clinical or disease prevention and treatment. So the quality of medicinal coptis chinensis rapid determination is very important. Calibration model for determination of Coptis chinensis’ quality was built by partial least squares and near infrared spectroscopy, and the method of spectral pretreatment was discussed. Berberine and moisture content were used as evaluation index of Coptis chinensis’ quality according to traditional Chinese medicine standard in this experiment. The first derivative and vector normalization were adopted for the spectral preprocessing. The performance of the final model was evaluated according to root mean squares error of cross-validation (RMSECV), root mean square error of prediction (RMSEP) and correlation coefficient (R). According to the model of calibration set, the R values were 0.9298 and 0.8898, RMSECV were 0.239% and 0.302%. The R values of prediction set were 0.9347 and 0.9146, RMSEP were 0.104% and 0.330%, and prediction results were accurate and reliable. This method could be applied in rapid analysis of Coptis chinensis. The method was suitable for production fields and research fields, and had a wide application prospect.展开更多
Coptis Chinensis is a traditional Chinese medicine herb that has the effect of clearing heat and drying dampness,purging fire to eliminate toxin.Berberine is the main alkaloid of Coptis Chinensis,and recent researches...Coptis Chinensis is a traditional Chinese medicine herb that has the effect of clearing heat and drying dampness,purging fire to eliminate toxin.Berberine is the main alkaloid of Coptis Chinensis,and recent researches showed that berberine had the effect of anti-atherosclerosis.This paper reviewed the anti-atherosclerosis mechanism of berberine,which may be related to regulating lipids,anti-inflammation, decompression,reducing blood sugar,and inhibiting vascular smooth muscle cell proliferation.展开更多
Berberine,an isoquinoline alkaloid isolated from the Chinese herb Coptis chinens is and other Berber is plants,has a wide range of pharmacological properties.Berberine can be used to treat many diseases,such as cancer...Berberine,an isoquinoline alkaloid isolated from the Chinese herb Coptis chinens is and other Berber is plants,has a wide range of pharmacological properties.Berberine can be used to treat many diseases,such as cancer and digestive,metabolic,cardiovascular,and neurological diseases.Berberine has protective capacities in digestive diseases.It can inhibit toxins and bacteria,including Helicobac terpylo riprotect the intestinal epithelial barrier from injury,and ameliorate liver injury.Berberine also inhibits the proliferation of various types of cancer cells and impedes invasion and metastasis.Recent evidence has confirmed that berberine improves the efficacy and safety of chemoradiotherapies.In addition,berberine regulates glycometabolism and lipid metabolism,improves energy expenditure,reduces body weight,and alleviates nonalcoholic fatty liver disease.Berberine also improves cardiovascular hemodynamics,suppresses ischemic arrhythmias,attenuates the development of atherosclerosis,and reduces hypertension.Berberine shows potent neuroprotective effects,including antioxidative,antiapoptotic,and anti-ischemic.Furthermore,berberine exerts protective effects against other diseases.The mechanisms of its functions have been extensively explored,but much remains to be clarified.This article summarizes the main pharmacological actions of berberine and its mechanisms in cancer and digestive,metabolic,cardiovascular,and neurological diseases.展开更多
文摘Objective:To investigate the effect of decocted Coptis chinensis Franch.(Huanglian Jianji,黄连煎剂,HLJJ) and berbenne on the gut microbiota of the rats with metabolic syndrome (MS) induced by high-fat diet (HFD).Methods:Sixty Sprague Dawley rats were randomly divided into normal diet (ND) group (n =15)and HFD group (n =45).After 8 weeks of feeding,the HFD group was further divided into three groups:a group provided with a combination of HLJJ and HFD for 4 weeks,a group provided with a combination of berberine and HFD for 4 weeks,and a group supplied only with HFD for 4 consecutive weeks.Epididymal fat weight,serum high-density lipoproteincholesterohC (HDL-C),lowdensity lipoproteincholesterol-C (LDL-C) and irisin levels were measured.In addition,the V3-V4 region of the cecum microbiota 16S rRNA gene amplicon was sequenced on the Illumina MiSeq platform.Results:MS was successfully induced in the rats with HFD for 8 weeks.After 12 weeks,serum irisin levels in the HFD + berberine group were significantly increased compared with those in the HFD group (P <.05).The high-quality tags were delineated into 1149 operational taxonomic units at a 97% similarity level.Furthermore,at the genus level,Akkermansia muciniphila (A.muciniphila),Bacteroides,and Ruminococcus were markedly increased,whereas Candidatus arthromitus,Prevotella,Phascolarctobacterium were in great decrease in the HLJJ group and the berberine group,compared with the HFD group.The abundance of A.muciniphila,Ruminococcus gnavus and Bacteroides was significantly higher in the berberine group,whereas,the abundance of Oscillospira was lower in the berberine group,compared with the HLJJ group.Conclusion:HLJJ and berberine changed the gut microbiota in rats with MS.The mechanism underlying the treatments of berberine and HLJJ on HFD-induced MS is partly different.
基金This work was supported by the Major Program on Technology Innovation of Hubei Province(2019ACA162)the Hubei Province Key Laboratory of Conservation Biology for Shennongjia Golden Monkey Opening Fund(SNJGKL202002)the Engineering Research Center of Ecology and Agriculture Use of Wetland,Ministry of Education opening fund,Yangtze University(KFT202004).
文摘Huanglian(Coptis chinensis Franch.)is a slow-growing perennial medicinal herb with considerable economic value.This study aimed to determine the structural characteristics and the levels of berberine deposits in the organs and tissues of Huanglian using light and epifluorescence microscopy.The adventitious roots are composed of primary and secondary structures with endodermis,exodermis,and phellem.The rhizome structures are composed of primary and secondary structures with cuticle and phellem.The leaves are composed of sclerenchymatous rings,isolateral mesophyll,and thin cuticles.We detected berberine in the xylem walls of the roots and rhizomes as well as in the sclerenchymatous rings of the petioles.We postulate that as the exodermis is developed,the deposition of berberine in the xylem closest to the root tips may affect water and nutrient absorption and transfer.Leaf blades had a thin cuticle and isolateral mesophyll,suggesting shade tolerance.These structural and histochemical features suggest that Huanglian is adapted to the slow growing nature of a shady environment.
文摘As a kind of traditional Chinese medicinal materials coptis chinensis has a lot of medicinal value and closely related to human health, Widely used in clinical or disease prevention and treatment. So the quality of medicinal coptis chinensis rapid determination is very important. Calibration model for determination of Coptis chinensis’ quality was built by partial least squares and near infrared spectroscopy, and the method of spectral pretreatment was discussed. Berberine and moisture content were used as evaluation index of Coptis chinensis’ quality according to traditional Chinese medicine standard in this experiment. The first derivative and vector normalization were adopted for the spectral preprocessing. The performance of the final model was evaluated according to root mean squares error of cross-validation (RMSECV), root mean square error of prediction (RMSEP) and correlation coefficient (R). According to the model of calibration set, the R values were 0.9298 and 0.8898, RMSECV were 0.239% and 0.302%. The R values of prediction set were 0.9347 and 0.9146, RMSEP were 0.104% and 0.330%, and prediction results were accurate and reliable. This method could be applied in rapid analysis of Coptis chinensis. The method was suitable for production fields and research fields, and had a wide application prospect.
文摘Coptis Chinensis is a traditional Chinese medicine herb that has the effect of clearing heat and drying dampness,purging fire to eliminate toxin.Berberine is the main alkaloid of Coptis Chinensis,and recent researches showed that berberine had the effect of anti-atherosclerosis.This paper reviewed the anti-atherosclerosis mechanism of berberine,which may be related to regulating lipids,anti-inflammation, decompression,reducing blood sugar,and inhibiting vascular smooth muscle cell proliferation.
文摘Berberine,an isoquinoline alkaloid isolated from the Chinese herb Coptis chinens is and other Berber is plants,has a wide range of pharmacological properties.Berberine can be used to treat many diseases,such as cancer and digestive,metabolic,cardiovascular,and neurological diseases.Berberine has protective capacities in digestive diseases.It can inhibit toxins and bacteria,including Helicobac terpylo riprotect the intestinal epithelial barrier from injury,and ameliorate liver injury.Berberine also inhibits the proliferation of various types of cancer cells and impedes invasion and metastasis.Recent evidence has confirmed that berberine improves the efficacy and safety of chemoradiotherapies.In addition,berberine regulates glycometabolism and lipid metabolism,improves energy expenditure,reduces body weight,and alleviates nonalcoholic fatty liver disease.Berberine also improves cardiovascular hemodynamics,suppresses ischemic arrhythmias,attenuates the development of atherosclerosis,and reduces hypertension.Berberine shows potent neuroprotective effects,including antioxidative,antiapoptotic,and anti-ischemic.Furthermore,berberine exerts protective effects against other diseases.The mechanisms of its functions have been extensively explored,but much remains to be clarified.This article summarizes the main pharmacological actions of berberine and its mechanisms in cancer and digestive,metabolic,cardiovascular,and neurological diseases.