表没食子儿茶素没食子酸酯(EGCG)的体内外转化及(5)
时间:2025-04-19
时间:2025-04-19
研究进展
V01.22
李博等:表没食子儿茶素没食子酸酯(EGCG)的体内外转化及产物活性研究进展
355
生物活性测定,对体内的代谢转化、分子靶标及相关信号传导的研究有待于进一步深入。EGCG是主要的儿茶素类物质,在绿茶中含量丰富,具有多种生物活性,是研究茶叶保健功能和机理的理想成分。
EGCG的体外转化研究有利于发现新的具有高生物
活性的物质,对开发新药和保健品具有重要意义,同时对其体内代谢研究具有参考价值。EGCG的体内代谢研究是明确其保健机理的必经途径。只有明确了其吸收、分布、生物转化、排泄等问题,才能在器官、细胞和分子水平阐明其保健机理。
参考文献
I
WanXC(宛晓春).TeaBioehemsitry(茶叶生物化学),3rdEd.Beijing:ChinaAgriculturePress,2003.8.
Dufresne-cJ.FarnworthER.Areviewoflatestresearchfind.
ings
on
the
healthpromotionpropertiesoftea.JNutrBio-
chem,2001,12:404421.LiCM(李春美),XieBJ(谢笔钧).AReviewofresearch
oN
pharmacodynamics
of
catechins捌捌oIlpolymers.J
Tea
(茶叶),2001,27:28 34.
GaoWN(高蔚娜).Researchprogress
on
metabolismof
cat-
echim.ForeignMedicalSciences,SectionofHygiene(国外
医学卫生学分册),2006,33:230-233.
TanakaT,WatarumiS,MatsuoY,d以.Productionofth-
easinensinsA
andD,epigalloeateehinsatiatedimersofblack
tea,byoxidation—reductiondismutationofdehydmtheasinen-
sin
A.瞰raIIedron,:2003,59:7939-7947.
LiDX(李大祥),WanXC(宛晓春),YangCJ(杨昌军),以a/.Oxidationmechanismof
tea
catechlns.NatProdRes
眈F(天然产物研究与开发),2006,18:171-181.
N斟e
DG,FerreiraD,ZhouYD.Eplgallocmechin-3-gallate
(EGCG):Chemicalandbiomedical
perspectives.P^—赫
蠡打y,2006,67:1849 1855.NeilaonAP。aopfAS,CooperBR.Catechln
degradationwith
concun'ent
formationofhomo-andheterocatechindimersdur-inginvitro
digestion.JAgricFoodChem,2007,55:8941-
8949.Yoshino
K。SuzukiM,SasakiK,甜硝.Formationofantioxlda-
nts
from(-)一epigalloeateehin
sanatein
mildalkalinefluids,
such聃authenticintestinaliuicoand啪呲plasma.J
Nutr
B/oehem,1999,10:223-229.
10Sangs,LeeMJ,HouZ,甜口z.Stalfilityof
tea
polyphenol(-)-
epigalloemeehin-3-galhteandformationofdimersandepi
mer8
undercommonexperimentalconditions.J
A盼Food
Chem,2005,53:9478-9484.
11
LambertJD,SansS,YangCS.N—Aeetylcysteineenhancesthelung
cancer
inhibitoryeffectofepigalloeatechin-3-gallateandformsanew
adduet.FreeRadicalBioMed,2008,44:1069.
1074.
12HatanoT。KmudaM。InadaK,et矗.Effecmoftanninsand
relatedpolyphenols
…… 此处隐藏:1891字,全部文档内容请下载后查看。喜欢就下载吧 ……