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Biopharmaceutics classification and absorption mechanisms primary study on four kinds of flavonoids

4种黄酮类中药有效成分BCS分类及吸收机制的初步研究



全 文 :2016
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Biopharmaceuticsclassificationandabsorptionmechanisms
primarystudyonfourkindsofflavonoids
LIHuifang1,3,ZHANGDong2,QUWenjun1,WANGHailin1,LIUYang2,BORJIGIDAIAlmaz3,CUIJian3,DONGZhengqi1
(1.InstituteofMedicinalPlant,ChineseAcademyofMedicalSciences,Beijing100193,China;
2.BeijingUniversityofChineseMedicine,Beijing100102,China;3.MinzuUniversityofChina,Beijing100081,China)
[Abstract] Thesolubilityandpermeabilityonfourkindsofflavonoids(kaempferol,hesperidin,apigenin,genistein)weretestac
cordingtothetheoryofbiopharmaceuticsclassificationsystem(BCS),andtheirabsorptionmechanismThesolubilitywasinvestigated
bythemethodindeterminationofsolubilityof"ChinesePharmacopoeia2010"Todetectappearancepermeabilityofcompoundsmen
tionedabove,theappropriateconcentrationswereselectedbytheMTTmethodinceltransferexperimentsinCaco2celmodel,which
establishedbyinvitrocelculturemethodTherefore,thesecompoundswereclassifiedwithBCSaccordingtosolubilityandpermeabili
tyInaddition,toexploreabsorptionmechanisms,theexperimentsinthreediferentconcentrationsofcompoundsinhigh,mediumand
lowinbidirectionaltransformationmethodsinCaco2celmodelcontactedThestudyindicatedthatalofkaempferol,hesperidin,api
genin,genisteinhavethecharacteristicsinlowsolubilityandhighpermeability,whichbelongtoBCSⅡ,andtheabsorptionmechanism
ofkaempferolwasactivetransportationWhereas,hesperidin,apigenin,genisteinwerepassivetransportationInthisstudy,itcaried
outinitialexplorationsonestablishmentofdeterminationforsolubilityandpermeabilityinflavonoids,andprovidedtheoreticalreference
forfurtherresearchonBCSintraditionalChinesemedicine
[Keywords] flavonoids;biopharmaceuticsclassificationsystem(BCS);absorptionmechanism;solubility;permeability
doi:10.4268/cjcmm20160707
·8911·
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·9911·
2016
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Vol41,No.7 April,2016
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Þßž
/mg·L-1 r
Òv¢
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wAê
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