메뉴 건너뛰기




Volumn 33, Issue 12, 2010, Pages 1985-1996

In Vitro metabolism of Jaceosidin and characterization of cytochrome P450 and UDP-glucuronosyltransferase enzymes in human liver microsomes

Author keywords

CYP1A2; Glucuronidation; Hydroxylation; Jaceosidin metabolism; O Demethylation; UGTs

Indexed keywords

6 O DESMETHYLJACEOSIDIN; 6 O DESMETHYLJACEOSIDIN GLUCURONIDE; ARTEMISIA PRINCEPS EXTRACT; CYTOCHROME P450; CYTOCHROME P450 1A2; DRUG METABOLITE; GLUCURONIDE; GLUCURONOSYLTRANSFERASE; GLUCURONOSYLTRANSFERASE 1A1; GLUCURONOSYLTRANSFERASE 1A10; GLUCURONOSYLTRANSFERASE 1A3; GLUCURONOSYLTRANSFERASE 1A7; GLUCURONOSYLTRANSFERASE 1A9; HYDROXYJACEOSIDIN; HYDROXYJACEOSIDIN GLUCURONIDE; JACEOSIDIN; JACEOSIDIN GLUCURONIDE; PLANT EXTRACT; UNCLASSIFIED DRUG;

EID: 78751546669     PISSN: 02536269     EISSN: 19763786     Source Type: Journal    
DOI: 10.1007/s12272-010-1214-1     Document Type: Article
Times cited : (17)

References (29)
  • 1
    • 43049099089 scopus 로고    scopus 로고
    • Development of biologically active compounds from edible plant sources XIV. Isolation and identification of flavonoids from aerial parts of Sajabalssuk (Artemisia herba)
    • 1:CAS:528:DC%2BD28XntlWhuw%3D%3D
    • M. H. Bang D. H. Kim J. S. Yoo D. Y. Lee M. C. Song H. J. Yang T. S. Jeong K. T. Lee M. S. Choi H. G. Chung N. I. Baek 2005 Development of biologically active compounds from edible plant sources XIV. Isolation and identification of flavonoids from aerial parts of Sajabalssuk (Artemisia herba) J. Kor. Soc. Appl. Biol. Chem. 48 418 420 1:CAS:528:DC%2BD28XntlWhuw%3D%3D
    • (2005) J. Kor. Soc. Appl. Biol. Chem. , vol.48 , pp. 418-420
    • Bang, M.H.1    Kim, D.H.2    Yoo, J.S.3    Lee, D.Y.4    Song, M.C.5    Yang, H.J.6    Jeong, T.S.7    Lee, K.T.8    Choi, M.S.9    Chung, H.G.10    Baek, N.I.11
  • 2
    • 0030430033 scopus 로고    scopus 로고
    • Cytochrome P450 isoform inhibitors as a tool for the investigation of metabolic reactions catalyzed by human liver microsomes
    • 8613937
    • M. Bourrié V. Meunier Y. Berger G. Fabre 1996 Cytochrome P450 isoform inhibitors as a tool for the investigation of metabolic reactions catalyzed by human liver microsomes J. Pharmacol. Exp. Ther. 277 321 332 8613937
    • (1996) J. Pharmacol. Exp. Ther. , vol.277 , pp. 321-332
    • Bourrié, M.1    Meunier, V.2    Berger, Y.3    Fabre, G.4
  • 3
    • 0037223551 scopus 로고    scopus 로고
    • Genetic variation of human UDP-glucuronosyltransferase implications in disease and drug glucuronidation
    • 1:CAS:528:DC%2BD3sXisVOitLg%3D 10.2165/00129785-200303010-00006 12562215
    • B. Burchell 2003 Genetic variation of human UDP-glucuronosyltransferase implications in disease and drug glucuronidation Am. J. Pharmacogenomics 3 37 52 1:CAS:528:DC%2BD3sXisVOitLg%3D 10.2165/00129785-200303010-00006 12562215
    • (2003) Am. J. Pharmacogenomics , vol.3 , pp. 37-52
    • Burchell, B.1
  • 4
    • 0032529231 scopus 로고    scopus 로고
    • Cloning and expression of human UDP-glucuronosyltransferase (UGT) 1A8
    • 1:CAS:528:DyaK1cXlsFCkurs%3D 10.1006/abbi.1998.0781 9705221
    • Z. Cheng A. Radominska-Pandya T. R. Tephly 1998 Cloning and expression of human UDP-glucuronosyltransferase (UGT) 1A8 Arch. Biochem. Biophys. 356 301 305 1:CAS:528:DyaK1cXlsFCkurs%3D 10.1006/abbi.1998.0781 9705221
    • (1998) Arch. Biochem. Biophys. , vol.356 , pp. 301-305
    • Cheng, Z.1    Radominska-Pandya, A.2    Tephly, T.R.3
  • 5
    • 34347349154 scopus 로고    scopus 로고
    • Anti-inflammatory activity of flavonoids from Eupatorium arnottianum
    • 1:CAS:528:DC%2BD2sXnsFylsrk%3D 10.1016/j.jep.2007.04.007 17570627
    • M. Clavin S. Gorzalczany A. Macho E. Munoz G. Ferraro C. Acevedo V. Martino 2007 Anti-inflammatory activity of flavonoids from Eupatorium arnottianum J. Ethnopharmacol. 112 585 589 1:CAS:528:DC%2BD2sXnsFylsrk%3D 10.1016/j.jep.2007.04.007 17570627
    • (2007) J. Ethnopharmacol. , vol.112 , pp. 585-589
    • Clavin, M.1    Gorzalczany, S.2    MacHo, A.3    Munoz, E.4    Ferraro, G.5    Acevedo, C.6    Martino, V.7
  • 6
    • 0035157254 scopus 로고    scopus 로고
    • A method for the simultaneous evaluation of the activities of seven major human drug-metabolizing cytochrome P450s using an in vitro cocktail of probe substrates and fast gradient liquid chromatography tandem mass spectrometry
    • 1:CAS:528:DC%2BD3MXpvFGq 11124225
    • E. A. Dierks K. R. Stams H. K. Lim G. Cornelius H. Zhang S. E. Ball 2001 A method for the simultaneous evaluation of the activities of seven major human drug-metabolizing cytochrome P450s using an in vitro cocktail of probe substrates and fast gradient liquid chromatography tandem mass spectrometry Drug Metab. Dispos. 29 23 29 1:CAS:528:DC%2BD3MXpvFGq 11124225
    • (2001) Drug Metab. Dispos. , vol.29 , pp. 23-29
    • Dierks, E.A.1    Stams, K.R.2    Lim, H.K.3    Cornelius, G.4    Zhang, H.5    Ball, S.E.6
  • 7
    • 0031962621 scopus 로고    scopus 로고
    • Differential selectivity of cytochrome P450 inhibitors against probe substrates in human and rat liver microsomes
    • 1:CAS:528:DyaK1cXhtFSkt7c%3D 10.1046/j.1365-2125.1998.00679.x 9491822
    • V. A. Eagling J. F. Tjia D. J. Back 1998 Differential selectivity of cytochrome P450 inhibitors against probe substrates in human and rat liver microsomes Br. J. Clin. Pharmacol. 45 107 114 1:CAS:528:DyaK1cXhtFSkt7c%3D 10.1046/j.1365-2125.1998.00679.x 9491822
    • (1998) Br. J. Clin. Pharmacol. , vol.45 , pp. 107-114
    • Eagling, V.A.1    Tjia, J.F.2    Back, D.J.3
  • 8
    • 0037819284 scopus 로고    scopus 로고
    • Pharmacogenomics of human UDP-glucuronosyltransferase enzymes
    • 1:CAS:528:DC%2BD3sXks1Cnu7w%3D 10.1038/sj.tpj.6500171 12815363
    • C. Guillemette 2003 Pharmacogenomics of human UDP-glucuronosyltransferase enzymes Pharmacogenomics J. 3 136 158 1:CAS:528:DC%2BD3sXks1Cnu7w%3D 10.1038/sj.tpj.6500171 12815363
    • (2003) Pharmacogenomics J. , vol.3 , pp. 136-158
    • Guillemette, C.1
  • 9
    • 32544455635 scopus 로고    scopus 로고
    • Large differences in testosterone excretion in Korean and Swedish men are strongly associated with UDP-glucuronosyltransferase 2B17 polymorphism
    • 1:CAS:528:DC%2BD28XhsFKmsrw%3D 10.1210/jc.2005-1643 16332934
    • J. Jakobsson L. Ekström N. Inotsume M. Garle M. Lorentzon C. Ohlsson H. K. Roh K. Carlstrom A. Rane 2006 Large differences in testosterone excretion in Korean and Swedish men are strongly associated with UDP- glucuronosyltransferase 2B17 polymorphism J. Clin. Endocrinol. Metab. 91 687 693 1:CAS:528:DC%2BD28XhsFKmsrw%3D 10.1210/jc.2005-1643 16332934
    • (2006) J. Clin. Endocrinol. Metab. , vol.91 , pp. 687-693
    • Jakobsson, J.1    Ekström, L.2    Inotsume, N.3    Garle, M.4    Lorentzon, M.5    Ohlsson, C.6    Roh, H.K.7    Carlstrom, K.8    Rane, A.9
  • 10
    • 34247882676 scopus 로고    scopus 로고
    • Jaceosidin, a pharmacologically active flavone derived from Artemisia argyi, inhibits phorbolester-induced upregulation of COX-2 and MMP-9 by blocking phosphorylation of ERK-1 and -2 in cultured human mammary epithelial cells
    • 1:CAS:528:DC%2BD2sXks1Gku7w%3D 10.1196/annals.1397.049 17404058
    • M. A. Jeong K. W. Lee D. Y. Yoon Y. J. Surh 2007 Jaceosidin, a pharmacologically active flavone derived from Artemisia argyi, inhibits phorbolester-induced upregulation of COX-2 and MMP-9 by blocking phosphorylation of ERK-1 and -2 in cultured human mammary epithelial cells Ann. N. Y. Acad. Sci. 1095 458 466 1:CAS:528:DC%2BD2sXks1Gku7w%3D 10.1196/annals.1397.049 17404058
    • (2007) Ann. N. Y. Acad. Sci. , vol.1095 , pp. 458-466
    • Jeong, M.A.1    Lee, K.W.2    Yoon, D.Y.3    Surh, Y.J.4
  • 11
    • 15244342411 scopus 로고    scopus 로고
    • UDP-glucuronosyltransferase and clinical drug-drug interactions
    • 1:CAS:528:DC%2BD2MXisFGlsLk%3D 10.1016/j.pharmthera.2004.10.013 15781124
    • T. K. Kiang M. H. Ensom T. K. Chang 2005 UDP-glucuronosyltransferase and clinical drug-drug interactions Pharmacol. Ther. 106 97 132 1:CAS:528: DC%2BD2MXisFGlsLk%3D 10.1016/j.pharmthera.2004.10.013 15781124
    • (2005) Pharmacol. Ther. , vol.106 , pp. 97-132
    • Kiang, T.K.1    Ensom, M.H.2    Chang, T.K.3
  • 13
    • 34247853280 scopus 로고    scopus 로고
    • Jaceosidin induces apoptosis in ras-transformed human breast epithelial cells through generation of reactive oxygen species
    • 1:CAS:528:DC%2BD2sXks1Gku7s%3D 10.1196/annals.1397.052 17404061
    • M. J. Kim D. H. Kim K. W. Lee D. Y. Yoon Y. J. Surh 2007 Jaceosidin induces apoptosis in ras-transformed human breast epithelial cells through generation of reactive oxygen species Ann. N. Y. Acad. Sci. 1095 483 495 1:CAS:528:DC%2BD2sXks1Gku7s%3D 10.1196/annals.1397.052 17404061
    • (2007) Ann. N. Y. Acad. Sci. , vol.1095 , pp. 483-495
    • Kim, M.J.1    Kim, D.H.2    Lee, K.W.3    Yoon, D.Y.4    Surh, Y.J.5
  • 14
    • 43049097151 scopus 로고    scopus 로고
    • In vitro antioxidant and anti-inflammatory activities of jaceosidin from Artemisia princeps Pampanini cv. Sajabal
    • 1:CAS:528:DC%2BD1cXltlWntLs%3D 10.1007/s12272-001-1175-8 18449499
    • M. J. Kim J. M. Han Y. Y. Jin N. I. Baek M. H. Bang H. G. Chung M. S. Choi K. T. Lee D. E. Sok T. S. Jeong 2008 In vitro antioxidant and anti-inflammatory activities of jaceosidin from Artemisia princeps Pampanini cv. Sajabal Arch. Pharm. Res. 31 429 437 1:CAS:528:DC%2BD1cXltlWntLs%3D 10.1007/s12272-001-1175-8 18449499
    • (2008) Arch. Pharm. Res. , vol.31 , pp. 429-437
    • Kim, M.J.1    Han, J.M.2    Jin, Y.Y.3    Baek, N.I.4    Bang, M.H.5    Chung, H.G.6    Choi, M.S.7    Lee, K.T.8    Sok, D.E.9    Jeong, T.S.10
  • 15
    • 20144388190 scopus 로고    scopus 로고
    • Inhibitory effect of jaceosidin isolated from Artemisiaargyi on the function of E6 and E7 oncoproteins of HPV 16
    • 1:CAS:528:DC%2BD2MXivFKrsL4%3D 10.1016/j.jep.2005.01.054 15814270
    • H. G. Lee K. A. Yu W. K. Oh T. W. Baeg H. C. Oh J. S. Ahn W. C. Jang J. W. Kim J. S. Lim Y. K. Choe D. Y. Yoon 2005 Inhibitory effect of jaceosidin isolated from Artemisiaargyi on the function of E6 and E7 oncoproteins of HPV 16 J. Ethnopharmacol. 98 339 343 1:CAS:528:DC%2BD2MXivFKrsL4%3D 10.1016/j.jep.2005.01.054 15814270
    • (2005) J. Ethnopharmacol. , vol.98 , pp. 339-343
    • Lee, H.G.1    Yu, K.A.2    Oh, W.K.3    Baeg, T.W.4    Oh, H.C.5    Ahn, J.S.6    Jang, W.C.7    Kim, J.W.8    Lim, J.S.9    Choe, Y.K.10    Yoon, D.Y.11
  • 16
    • 35848946821 scopus 로고    scopus 로고
    • Inhibitory effect of eupatilin and jaceosidin isolated from Artemisia princeps in IgE-induced hypersensitivity
    • 1:CAS:528:DC%2BD2sXht12nsrfM 10.1016/j.intimp.2007.08.028 17996677
    • S. H. Lee E. A. Bae E. K. Park Y. W. Shin N. I. Baek E. J. Han H. G. Chung D. H. Kim 2007 Inhibitory effect of eupatilin and jaceosidin isolated from Artemisia princeps in IgE-induced hypersensitivity Int. Immunopharmacol. 7 1678 1684 1:CAS:528:DC%2BD2sXht12nsrfM 10.1016/j.intimp.2007.08.028 17996677
    • (2007) Int. Immunopharmacol. , vol.7 , pp. 1678-1684
    • Lee, S.H.1    Bae, E.A.2    Park, E.K.3    Shin, Y.W.4    Baek, N.I.5    Han, E.J.6    Chung, H.G.7    Kim, D.H.8
  • 17
    • 56149094346 scopus 로고    scopus 로고
    • Jaceosidin induces apoptosis in human ovary cancer cells through mitochondrial pathway
    • 18769496
    • W. Lv X. Sheng T. Chen Q. Xu X. Xie 2008 Jaceosidin induces apoptosis in human ovary cancer cells through mitochondrial pathway J. Biomed. Biotechnol. 2008 394802 18769496
    • (2008) J. Biomed. Biotechnol. , vol.2008 , pp. 394802
    • Lv, W.1    Sheng, X.2    Chen, T.3    Xu, Q.4    Xie, X.5
  • 18
    • 69949107470 scopus 로고    scopus 로고
    • Inhibitory effect of eupatilin and jaceosidin isolated from Artemisia princeps on carrageenan-induced inflammation in mice
    • 1:CAS:528:DC%2BD1MXhtFajs73L 10.1016/j.jep.2009.06.001 19505561
    • S. W. Min N. J. Kim N. I. Baek D. H. Kim 2009 Inhibitory effect of eupatilin and jaceosidin isolated from Artemisia princeps on carrageenan-induced inflammation in mice J. Ethnopharmacol. 125 497 500 1:CAS:528: DC%2BD1MXhtFajs73L 10.1016/j.jep.2009.06.001 19505561
    • (2009) J. Ethnopharmacol. , vol.125 , pp. 497-500
    • Min, S.W.1    Kim, N.J.2    Baek, N.I.3    Kim, D.H.4
  • 19
    • 0005408230 scopus 로고    scopus 로고
    • CYP1A
    • R. H. Levy K. E. Thummel W. F. Trager P. D. Hansten M. Eichelbaum (eds). Lippincott Williams & Wilkins Philadelpia
    • Miners, J. O. and McKinnon, R. A., CYP1A. In Metabolic Drug Interactions edited by R. H. Levy, K. E. Thummel, W. F. Trager, P. D. Hansten, and M. Eichelbaum. Lippincott Williams & Wilkins, Philadelpia, pp. 61-73, (2000).
    • (2000) Metabolic Drug Interactions , pp. 61-73
    • Miners, J.O.1    McKinnon, R.A.2
  • 20
    • 0037184841 scopus 로고    scopus 로고
    • Genetic polymorphisms of UDP-glucuronosyltransferases and their functional significance
    • 10.1016/S0300-483X(02)00449-3 12505351
    • J. O. Miners R. A. McKinnon P. I. Mackenzie 2002 Genetic polymorphisms of UDP-glucuronosyltransferases and their functional significance Toxicology 181-182 453 456 10.1016/S0300-483X(02)00449-3 12505351
    • (2002) Toxicology , vol.181-182 , pp. 453-456
    • Miners, J.O.1    McKinnon, R.A.2    MacKenzie, P.I.3
  • 21
    • 33646077674 scopus 로고    scopus 로고
    • In vitro-in vivo correlation for drugs and other compounds eliminated by glucuronidation in humans: Pitfalls and promises
    • 1:CAS:528:DC%2BD28XktVOqtLo%3D 10.1016/j.bcp.2005.12.019 16455060
    • J. O. Miners K. M. Knight J. B. Houston P. I. Mackenzie 2006 In vitro-in vivo correlation for drugs and other compounds eliminated by glucuronidation in humans: pitfalls and promises Biochem. Pharmacol. 71 1531 1539 1:CAS:528:DC%2BD28XktVOqtLo%3D 10.1016/j.bcp.2005.12.019 16455060
    • (2006) Biochem. Pharmacol. , vol.71 , pp. 1531-1539
    • Miners, J.O.1    Knight, K.M.2    Houston, J.B.3    MacKenzie, P.I.4
  • 22
    • 74549222703 scopus 로고    scopus 로고
    • The prediction of drug-glucuronidation parameters in humans: UDP-glucuronosyltransferase enzyme-selective substrate and inhibitor probes for reaction phenotyping and in vitro-in vivo extrapolation of drug clearance and drug-drug interaction potential
    • 10.3109/03602530903210716 19795925
    • J. O. Miners P. I. Mackenzie K. M. Knight 2010 The prediction of drug-glucuronidation parameters in humans: UDP-glucuronosyltransferase enzyme-selective substrate and inhibitor probes for reaction phenotyping and in vitro-in vivo extrapolation of drug clearance and drug-drug interaction potential Drug Metab. Rev. 42 189 201 10.3109/03602530903210716 19795925
    • (2010) Drug Metab. Rev. , vol.42 , pp. 189-201
    • Miners, J.O.1    MacKenzie, P.I.2    Knight, K.M.3
  • 23
    • 32644450768 scopus 로고    scopus 로고
    • Flavonoids from Artemisia copa with anti-inflammatory activity
    • 1:CAS:528:DC%2BD28XisVajur0%3D 10.1055/s-2005-873177 16450301
    • V. Moscatelli O. Hnatyszyn C. Acevedo J. Megias M. J. Alcaraz G. Ferraro 2006 Flavonoids from Artemisia copa with anti-inflammatory activity Planta Med. 72 72 74 1:CAS:528:DC%2BD28XisVajur0%3D 10.1055/s-2005-873177 16450301
    • (2006) Planta Med. , vol.72 , pp. 72-74
    • Moscatelli, V.1    Hnatyszyn, O.2    Acevedo, C.3    Megias, J.4    Alcaraz, M.J.5    Ferraro, G.6
  • 24
    • 0033863808 scopus 로고    scopus 로고
    • Antimutagens in gaiyou (Artemisia argyi levl. et vant.)
    • 1:CAS:528:DC%2BD3cXkvVWgt78%3D 10.1021/jf9906679 10956099
    • T. Nakasugi M. Nakashima K. Komai 2000 Antimutagens in gaiyou (Artemisia argyi levl. et vant.) J. Agric. Food Chem. 48 3256 3266 1:CAS:528: DC%2BD3cXkvVWgt78%3D 10.1021/jf9906679 10956099
    • (2000) J. Agric. Food Chem. , vol.48 , pp. 3256-3266
    • Nakasugi, T.1    Nakashima, M.2    Komai, K.3
  • 25
    • 77949285974 scopus 로고    scopus 로고
    • System-dependent outcomes during the evaluation of drug candidates as inhibitors of Cytochrome P450 (CYP) and uridine diphosphate glucuronosyltransferase (UGT) enzymes: Human hepatocytes versus liver microsomes versus recombinant enzymes
    • 1:CAS:528:DC%2BC3cXlsVSmurw%3D 10.2133/dmpk.25.16 20208386
    • A. Parkinson F. Kazmi D. B. Buckley P. Yerino B. W. Ogilvie B. L. Paris 2010 System-dependent outcomes during the evaluation of drug candidates as inhibitors of Cytochrome P450 (CYP) and uridine diphosphate glucuronosyltransferase (UGT) enzymes: human hepatocytes versus liver microsomes versus recombinant enzymes Drug Metab. Pharmacokinet. 25 16 27 1:CAS:528:DC%2BC3cXlsVSmurw%3D 10.2133/dmpk.25.16 20208386
    • (2010) Drug Metab. Pharmacokinet. , vol.25 , pp. 16-27
    • Parkinson, A.1    Kazmi, F.2    Buckley, D.B.3    Yerino, P.4    Ogilvie, B.W.5    Paris, B.L.6
  • 27
    • 0027385198 scopus 로고
    • Expression of CYP1A1 and CYP1A2 genes in human liver
    • 1:CAS:528:DyaK2cXhsF2ktrs%3D 10.1097/00008571-199310000-00003 8287062
    • H. Schweikl J. A. Taylor S. Kitareewan P. Linko D. Nagorney J. A. Goldstein 1993 Expression of CYP1A1 and CYP1A2 genes in human liver Pharmacogenetics 3 239 249 1:CAS:528:DyaK2cXhsF2ktrs%3D 10.1097/00008571- 199310000-00003 8287062
    • (1993) Pharmacogenetics , vol.3 , pp. 239-249
    • Schweikl, H.1    Taylor, J.A.2    Kitareewan, S.3    Linko, P.4    Nagorney, D.5    Goldstein, J.A.6
  • 28
    • 59049090171 scopus 로고    scopus 로고
    • Liquid chromatography-tandem mass spectrometry for the determination of jaceosidin in rat plasma
    • 1:CAS:528:DC%2BD1MXhs1als7k%3D 10.1016/j.jpba.2008.10.021 19070985
    • W. Y. Song N. J. Kim S. Y. Kim H. S. Lee 2009 Liquid chromatography- tandem mass spectrometry for the determination of jaceosidin in rat plasma J. Pharm. Biomed. Anal. 49 381 386 1:CAS:528:DC%2BD1MXhs1als7k%3D 10.1016/j.jpba.2008.10.021 19070985
    • (2009) J. Pharm. Biomed. Anal. , vol.49 , pp. 381-386
    • Song, W.Y.1    Kim, N.J.2    Kim, S.Y.3    Lee, H.S.4
  • 29
    • 0030800075 scopus 로고    scopus 로고
    • Differential expression of the UGT1A locus in human liver, biliary and gastric tissue: Identification of UGT1A7 and UGT1A10 transcripts in extrahepatic tissues
    • 1:CAS:528:DyaK2sXlvVeis70%3D 9271343
    • C. P. Strassburg K. Oldhafer M. P. Manns R. H. Tukey 1997 Differential expression of the UGT1A locus in human liver, biliary and gastric tissue: Identification of UGT1A7 and UGT1A10 transcripts in extrahepatic tissues Mol. Pharmacol. 52 212 220 1:CAS:528:DyaK2sXlvVeis70%3D 9271343
    • (1997) Mol. Pharmacol. , vol.52 , pp. 212-220
    • Strassburg, C.P.1    Oldhafer, K.2    Manns, M.P.3    Tukey, R.H.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.