Boswellia serrata is a widely used herb in Indian systems of medicine and is well known for its potential medicinal properties.A chromatographic method was developed for the analysis and quanti cation of six boswellic...Boswellia serrata is a widely used herb in Indian systems of medicine and is well known for its potential medicinal properties.A chromatographic method was developed for the analysis and quanti cation of six boswellic acid marker compounds,i.e.,keto boswellic acid(1),3-O-Acetyl 11-keto-boswellic acid(2),-b Boswellic acid(3),-Boswellic acid(4),3-O-Acetyl--boswellic acid(5)and 3-O-Acetyl--boswellic acid b(6)in commercial herbal products containing B.serrata as an ingredient.Combining UPLCbwith Q-Tof-MS/MS makes the better identi cation of secondary metabolites and adulterants in the herbal formulations containing B.serrata in rapid time using fragmentation approach than the traditional approaches.In this study quanti cation of boswellic acids with UPLC-PDA method was performed as per the pharmacopeia guidelines.Furthermore,minor phytochemical constituenBoswellia serrata is a widely used herb in Indian systems of medicine and is well known for its potential medicinal properties.A chromatographic method was developed for the analysis and quantification of six boswellic acid marker compounds,i.e.,keto boswellic acid(1),3-O-Acetyl 11-keto b-boswellic acid(2),ɑ-Boswellic acid(3),b-Boswellic acid(4),3-O-Acetyl-ɑ-boswellic acid(5)and 3-O-Acetyl-b-boswellic acid(6)in commercial herbal products containing B.serrata as an ingredient.Combining UPLC with Q-Tof-MS/MS makes the better identification of secondary metabolites and adulterants in the herbal formulations containing B.serrata in rapid time using fragmentation approach than the traditional approaches.In this study quantification of boswellic acids with UPLC-PDA method was performed as per the pharmacopeia guidelines.Furthermore,minor phytochemical constituents were identified and characterized with the help of LC-Q-Tof-MS/MS fragmentation data and various isoforms of boswellic acids and tirucallic acids in B.serrata oleo-gum-resin extract were identified.ts were identi ed and characterized with the help of LC-Q-Tof-MS/MS fragmentation data and various isoforms of boswellic acids and tirucallic acids in B.serrata oleo-gum-resin extract were identi ed.展开更多
Terminalia chebula(TC),a kind of Combretaceae,is a widely used herb in India and East Asia to treat cerebrovascular diseases.However,the potential mechanism of the neuroprotective effects of TC at the metabonomics lev...Terminalia chebula(TC),a kind of Combretaceae,is a widely used herb in India and East Asia to treat cerebrovascular diseases.However,the potential mechanism of the neuroprotective effects of TC at the metabonomics level is still not unclear.The present study focused on the effects of TC on metabonomics in stroke model.In our study,rats were divided randomly into Sham,Model,and TC groups.The TC group were intragastricly administered with TC for 7 d after middle cerebral artery occlusion(MCAO)operation.The sham and the model groups received vehicle for the same length of time.Subsequently,the neuroprotective effects of TC were examined by neurological defects evalua⁃tion,infarct volume assessment,and identification of biochemical indicators for antioxidant and anti-inflammatory activi⁃ties.Further,metabonomics technology was employed to evaluate the endogenous metabolites profiling systematically.Consist to results of biochemical and histopathological assays,pattern recognition analysis showed a clear separation of the Model and the Sham group,indicating a recovery impact of TC on the MCAO rats.Moreover,12 potential biomarkers were identified in MCAO Model group,involved in energy(lactic acid,succinic acid,and fumarate),amino acids(leucine,alanine,and phenylalanine)and glycerophospholipid[PC(16∶0/20∶4),PC(20:4/20:4),LysoPC(18:0)and LysoPC(16:0)]metabolism,and other types of metabolism(arachidonic acid and palmitoylcarnitine).Notably,we found that metabolite levels of TC group were partially reversed to normal.In conclusion,TC could ameliorate MCAO rats by intervening with energy metabolism(glycolysis and TCA cycle),amino acid metabolism,glycerophospholipid metabolism and other types of metabolism.展开更多
基金Dr.S.Chandrasekhar,Director,CSIR-IICT,for the financial grant under MLP-0030CSIR for financial support(IICT Communication No.IICT/Pubs/2018/183gs5)
文摘Boswellia serrata is a widely used herb in Indian systems of medicine and is well known for its potential medicinal properties.A chromatographic method was developed for the analysis and quanti cation of six boswellic acid marker compounds,i.e.,keto boswellic acid(1),3-O-Acetyl 11-keto-boswellic acid(2),-b Boswellic acid(3),-Boswellic acid(4),3-O-Acetyl--boswellic acid(5)and 3-O-Acetyl--boswellic acid b(6)in commercial herbal products containing B.serrata as an ingredient.Combining UPLCbwith Q-Tof-MS/MS makes the better identi cation of secondary metabolites and adulterants in the herbal formulations containing B.serrata in rapid time using fragmentation approach than the traditional approaches.In this study quanti cation of boswellic acids with UPLC-PDA method was performed as per the pharmacopeia guidelines.Furthermore,minor phytochemical constituenBoswellia serrata is a widely used herb in Indian systems of medicine and is well known for its potential medicinal properties.A chromatographic method was developed for the analysis and quantification of six boswellic acid marker compounds,i.e.,keto boswellic acid(1),3-O-Acetyl 11-keto b-boswellic acid(2),ɑ-Boswellic acid(3),b-Boswellic acid(4),3-O-Acetyl-ɑ-boswellic acid(5)and 3-O-Acetyl-b-boswellic acid(6)in commercial herbal products containing B.serrata as an ingredient.Combining UPLC with Q-Tof-MS/MS makes the better identification of secondary metabolites and adulterants in the herbal formulations containing B.serrata in rapid time using fragmentation approach than the traditional approaches.In this study quantification of boswellic acids with UPLC-PDA method was performed as per the pharmacopeia guidelines.Furthermore,minor phytochemical constituents were identified and characterized with the help of LC-Q-Tof-MS/MS fragmentation data and various isoforms of boswellic acids and tirucallic acids in B.serrata oleo-gum-resin extract were identified.ts were identi ed and characterized with the help of LC-Q-Tof-MS/MS fragmentation data and various isoforms of boswellic acids and tirucallic acids in B.serrata oleo-gum-resin extract were identi ed.
基金National Natural Science Foundation of China(8160338581673631+4 种基金8150100381601149)Science Foundation of Shaanxi Province(2017JM8006)China Postdoctoral Science Foundation(2015M5804652017JQ8038)
文摘Terminalia chebula(TC),a kind of Combretaceae,is a widely used herb in India and East Asia to treat cerebrovascular diseases.However,the potential mechanism of the neuroprotective effects of TC at the metabonomics level is still not unclear.The present study focused on the effects of TC on metabonomics in stroke model.In our study,rats were divided randomly into Sham,Model,and TC groups.The TC group were intragastricly administered with TC for 7 d after middle cerebral artery occlusion(MCAO)operation.The sham and the model groups received vehicle for the same length of time.Subsequently,the neuroprotective effects of TC were examined by neurological defects evalua⁃tion,infarct volume assessment,and identification of biochemical indicators for antioxidant and anti-inflammatory activi⁃ties.Further,metabonomics technology was employed to evaluate the endogenous metabolites profiling systematically.Consist to results of biochemical and histopathological assays,pattern recognition analysis showed a clear separation of the Model and the Sham group,indicating a recovery impact of TC on the MCAO rats.Moreover,12 potential biomarkers were identified in MCAO Model group,involved in energy(lactic acid,succinic acid,and fumarate),amino acids(leucine,alanine,and phenylalanine)and glycerophospholipid[PC(16∶0/20∶4),PC(20:4/20:4),LysoPC(18:0)and LysoPC(16:0)]metabolism,and other types of metabolism(arachidonic acid and palmitoylcarnitine).Notably,we found that metabolite levels of TC group were partially reversed to normal.In conclusion,TC could ameliorate MCAO rats by intervening with energy metabolism(glycolysis and TCA cycle),amino acid metabolism,glycerophospholipid metabolism and other types of metabolism.
