메뉴 건너뛰기




Volumn 39, Issue 5, 2012, Pages 5115-5123

Interaction of human serum albumin with 10-hydroxycamptothecin: Spectroscopic and molecular modeling studies

Author keywords

10 Hydroxycamptothecin; Binding site; Circular dichroism; Fluorescence spectrum; Human serum albumin; Molecular modeling

Indexed keywords

10 HYDROXYCAMPTOTHECIN; HUMAN SERUM ALBUMIN; 10-HYDROXYCAMPTOTHECIN; CAMPTOTHECIN; DRUG DERIVATIVE; SERUM ALBUMIN;

EID: 84863768052     PISSN: 03014851     EISSN: 15734978     Source Type: Journal    
DOI: 10.1007/s11033-011-1307-z     Document Type: Article
Times cited : (28)

References (42)
  • 1
    • 7144248725 scopus 로고
    • Plant antitumor agents. I. The isolation and structure of camptothecin, a novel alkaloidal leukemia and structure of camptotheca acuminata
    • doi: 10.1021/ja00968a057
    • Wall ME, Wani MC, Cook CE, Palmer KH, McPhail HT, Sim GA (1966) Plant antitumor agents. I. The isolation and structure of camptothecin, a novel alkaloidal leukemia and structure of camptotheca acuminata. J Am Chem Soc 88(16):3888-3890. doi: 10.1021/ja00968a057
    • (1966) J Am Chem Soc , vol.88 , Issue.16 , pp. 3888-3890
    • Wall, M.E.1    Wani, M.C.2    Cook, C.E.3    Palmer, K.H.4    McPhail, H.T.5    Sim, G.A.6
  • 2
    • 78149253942 scopus 로고    scopus 로고
    • Selection of Evodiamine As A Novel Topoisomerase i Inhibitor by Structure-based Virtual Screening and Hit Optimization of Evodiamine Derivatives As Antitumor Agents
    • doi:10.1021/jm100387d
    • DongGQ, ShengCQ,Wang SZet al (2010) Selection of evodiamine as a novel topoisomerase I inhibitor by structure-based virtual screening and hit optimization of evodiamine derivatives as antitumor agents. J Med Chem 53:7521-7531. doi:10.1021/jm100387d
    • (2010) J Med Chem , vol.53 , pp. 7521-7531
    • Dong, G.Q.1    Sheng, C.Q.2    Wang, S.Z.3
  • 3
    • 0030055094 scopus 로고    scopus 로고
    • Current perspectives on camptothecin in cancer treatment
    • doi: 10.1038/bjc.1996.362
    • Dancey J, EIsenhauer EA (1996) Current perspectives on camptothecin in cancer treatment. Br J Cancer 74:327-338. doi: 10.1038/bjc.1996.362
    • (1996) Br J Cancer , vol.74 , pp. 327-338
    • Dancey, J.1    Eisenhauer, E.A.2
  • 4
    • 18844452870 scopus 로고    scopus 로고
    • Determination of camptothecin and 10-hydroxycamptothecin in human plasma using polymer monolithic in-tube solid phase microextraction combined with high-performance liquid chromatography
    • doi:10.1007/s00216-005-3194-4
    • Wen Y, Fan Y, Zhang M, Feng YQ (2005) Determination of camptothecin and 10-hydroxycamptothecin in human plasma using polymer monolithic in-tube solid phase microextraction combined with high-performance liquid chromatography. Anal Bioanal Chem 382:204-210. doi:10.1007/s00216-005-3194-4
    • (2005) Anal Bioanal Chem , vol.382 , pp. 204-210
    • Wen, Y.1    Fan, Y.2    Zhang, M.3    Feng, Y.Q.4
  • 5
    • 41149117548 scopus 로고    scopus 로고
    • Benzyl ether-linked glucuronide derivative of 10-hydroxycamptothecin designed for selective camptothecin-based anticancer therapy
    • doi:10.1021/jm701151c
    • Leu YL, Chen CS, Wu YJ, Chern JW (2008) Benzyl ether-linked glucuronide derivative of 10-hydroxycamptothecin designed for selective camptothecin-based anticancer therapy. J Med Chem 51(6):1740-1746. doi:10.1021/jm701151c
    • (2008) J Med Chem , vol.51 , Issue.6 , pp. 1740-1746
    • Leu, Y.L.1    Chen, C.S.2    Wu, Y.J.3    Chern, J.W.4
  • 6
    • 57349157910 scopus 로고    scopus 로고
    • Efficient tumor targeting of hydroxycamptothecin loaded PEGylated niosomes modified with transferring
    • doi:10.1016/j.jconrel.2008.09.005
    • Hong MH, Zhu SJ, Jiang YY, Tang GT, Pei YY (2009) Efficient tumor targeting of hydroxycamptothecin loaded PEGylated niosomes modified with transferring. J Control Release 133:96-102. doi:10.1016/j.jconrel.2008.09.005
    • (2009) J Control Release , vol.133 , pp. 96-102
    • Hong, M.H.1    Zhu, S.J.2    Jiang, Y.Y.3    Tang, G.T.4    Pei, Y.Y.5
  • 7
    • 33846186854 scopus 로고    scopus 로고
    • Hydroxycamptothecin induced apoptosis in 5637 cells line: An in vitro model for high-risk superficial bladder cancer
    • doi:10.1002/jps
    • Lu B, Zhang ZQ (2006) Hydroxycamptothecin induced apoptosis in 5637 cells line: an in vitro model for high-risk superficial bladder cancer. J Pharm Sci 95(12):2619-2630. doi:10.1002/jps
    • (2006) J Pharm Sci , vol.95 , Issue.12 , pp. 2619-2630
    • Lu, B.1    Zhang, Z.Q.2
  • 8
    • 70849096524 scopus 로고    scopus 로고
    • Novel anti-tumor strategy: PEG-hydroxycamptothecin conjugate loaded transferrin-PEG-nanoparticles
    • doi: 10.1016/j.jconrel.2009.08.024
    • Hong MH, Zhu SJ, Jiang YY, Tang GT, Pei YY (2010) Novel anti-tumor strategy: PEG-hydroxycamptothecin conjugate loaded transferrin-PEG- nanoparticles. J Control Release 141:22-29. doi: 10.1016/j.jconrel.2009.08.024
    • (2010) J Control Release , vol.141 , pp. 22-29
    • Hong, M.H.1    Zhu, S.J.2    Jiang, Y.Y.3    Tang, G.T.4    Pei, Y.Y.5
  • 9
    • 34248512119 scopus 로고    scopus 로고
    • 10-Hydroxycamptothecin loaded nanoparticles: Preparation and antitumor activity in mice
    • doi:10.1016/j.jconrel.2007.02.013
    • Zhang LY, Yang M, Wang Q, Li Y, Guo R, Jiang XQ, Yang CZ, Liu BR (2007) 10-Hydroxycamptothecin loaded nanoparticles: preparation and antitumor activity in mice. J Control Release 119:153-162. doi:10.1016/j.jconrel.2007.02.013
    • (2007) J Control Release , vol.119 , pp. 153-162
    • Zhang, L.Y.1    Yang, M.2    Wang, Q.3    Li, Y.4    Guo, R.5    Jiang, X.Q.6    Yang, C.Z.7    Liu, B.R.8
  • 10
    • 34447254060 scopus 로고    scopus 로고
    • Preparation, characterization and biodistribution of the lacton form of 10-hydroxycamptothecin (HCPT)-loaded bovine serum albumin (BSA) nanoparticles
    • doi: 10.1016/j.ijpharm.2007.03.028
    • Yang L, Cui FD, Cun DM, Tao AJ, Shi K, Lin WH (2007) Preparation, characterization and biodistribution of the lacton form of 10- hydroxycamptothecin (HCPT)-loaded bovine serum albumin (BSA) nanoparticles. Int J Pharm 340:163-172. doi: 10.1016/j.ijpharm.2007.03.028
    • (2007) Int J Pharm , vol.340 , pp. 163-172
    • Yang, L.1    Cui, F.D.2    Cun, D.M.3    Tao, A.J.4    Shi, K.5    Lin, W.H.6
  • 11
    • 78650300798 scopus 로고    scopus 로고
    • Interactions between antimalarial indolone-N-oxide derivatives and human serum albumin
    • doi:10.1021/bm100814n
    • Nehal I, Hany I, Sothea K, Jean-Pierre N, Francoise N (2010) Interactions between antimalarial indolone-N-oxide derivatives and human serum albumin. Biomacromolecules 11:3341-3351. doi:10.1021/bm100814n
    • (2010) Biomacromolecules , vol.11 , pp. 3341-3351
    • Nehal, I.1    Hany, I.2    Sothea, K.3    Jean-Pierre, N.4    Francoise, N.5
  • 12
    • 77349105339 scopus 로고    scopus 로고
    • Sulfometuronmethyl binding to human serum albumin: Evidence that sulfometuron-methyl binds at the Sudlow's site i
    • doi:10.1016/j.molstruc.2010.01.020
    • Ding F, Liu W, Zhang L, Yin B, Sun Y (2010) Sulfometuronmethyl binding to human serum albumin: evidence that sulfometuron-methyl binds at the Sudlow's site I. J Mol Struct 968:59-66. doi:10.1016/j.molstruc.2010.01.020
    • (2010) J Mol Struct , vol.968 , pp. 59-66
    • Ding, F.1    Liu, W.2    Zhang, L.3    Yin, B.4    Sun, Y.5
  • 13
    • 79960931105 scopus 로고    scopus 로고
    • Binding citrus flavanones to human serum albumin: Effect of structure on affinity
    • doi:10.1007/s11033-010-0356-z
    • Cao H, Chen LS, Xiao JB (2011) Binding citrus flavanones to human serum albumin: effect of structure on affinity. Mol Biol Rep 38:2257-2262. doi:10.1007/s11033-010-0356-z
    • (2011) Mol Biol Rep , vol.38 , pp. 2257-2262
    • Cao, H.1    Chen, L.S.2    Xiao, J.B.3
  • 15
    • 34547093163 scopus 로고    scopus 로고
    • Characterization of the myricetinhuman serum albumin complex by spectroscopic and molecular modeling approaches
    • doi: 10.1021/bm070319c
    • Qin C, Xie MX, Liu Y (2007) Characterization of the myricetinhuman serum albumin complex by spectroscopic and molecular modeling approaches. Biomacromolecules 8:2182-2189. doi: 10.1021/bm070319c
    • (2007) Biomacromolecules , vol.8 , pp. 2182-2189
    • Qin, C.1    Xie, M.X.2    Liu, Y.3
  • 16
    • 65249134878 scopus 로고    scopus 로고
    • Investigation of the interaction between berberine and human serum albumin
    • doi:10.1021/bm801120k
    • Hu YJ, Liu Y, Xiao XH (2009) Investigation of the interaction between berberine and human serum albumin. Biomacromolecules 10:517-521. doi:10.1021/bm801120k
    • (2009) Biomacromolecules , vol.10 , pp. 517-521
    • Hu, Y.J.1    Liu, Y.2    Xiao, X.H.3
  • 17
    • 65249136509 scopus 로고    scopus 로고
    • Interaction of bovine serum albumin with dipolar molecules: Fluorescence and molecular docking studies
    • doi:10.1021/jp808611b
    • Bhattacharya B, Nakka S, Guruprasad L, Samanta A (2009) Interaction of bovine serum albumin with dipolar molecules: fluorescence and molecular docking studies. J Phys Chem B 113:2143-2150. doi:10.1021/jp808611b
    • (2009) J Phys Chem B , vol.113 , pp. 2143-2150
    • Bhattacharya, B.1    Nakka, S.2    Guruprasad, L.3    Samanta, A.4
  • 18
    • 79551535898 scopus 로고    scopus 로고
    • Characterization of Alizarin Red S binding sites and structural changes on human serum albumin: A biophysical study
    • doi:10. 1016/j.jhazmat.2010.11.002
    • Ding F, Liu W, Diao JX, Sun Y (2011) Characterization of Alizarin Red S binding sites and structural changes on human serum albumin: a biophysical study. J Hazard Mater 186:352-359. doi:10. 1016/j.jhazmat.2010.11.002
    • (2011) J Hazard Mater , vol.186 , pp. 352-359
    • Ding, F.1    Liu, W.2    Diao, J.X.3    Sun, Y.4
  • 19
    • 78149468453 scopus 로고    scopus 로고
    • Binding of berberine to bovine serum albumin: Spectroscopic approach
    • doi:10.1007/s11033-010-0038-x
    • Hu YJ, Ou-Yang Y, Dai CM, Liu Yi, Xiao XH (2010) Binding of berberine to bovine serum albumin: spectroscopic approach. Mol Biol Rep 37:3827-3832. doi:10.1007/s11033-010-0038-x
    • (2010) Mol Biol Rep , vol.37 , pp. 3827-3832
    • Hu, Y.J.1    Ou-Yang, Y.2    Dai, C.M.3    Yi, L.4    Xiao, X.H.5
  • 21
    • 70350346546 scopus 로고    scopus 로고
    • Fluorometric probing on the binding of hematoxylin to serum albumin
    • doi:10.1007/s11033-009-9448-z
    • Zhang HX, Gao S, Xiong ZY, Liu SP (2009) Fluorometric probing on the binding of hematoxylin to serum albumin. Mol Biol Rep 36:2299-2306. doi:10.1007/s11033-009-9448-z
    • (2009) Mol Biol Rep , vol.36 , pp. 2299-2306
    • Zhang, H.X.1    Gao, S.2    Xiong, Z.Y.3    Liu, S.P.4
  • 22
    • 62549100839 scopus 로고    scopus 로고
    • In vitro binding of furadan to bovine serum albumin
    • doi:10.1007/s10953-009-9371-x
    • Zhang HX, Mei P (2009) In vitro binding of furadan to bovine serum albumin. J Solut Chem 38:351-361. doi:10.1007/s10953-009-9371-x
    • (2009) J Solut Chem , vol.38 , pp. 351-361
    • Zhang, H.X.1    Mei, P.2
  • 23
    • 57849106420 scopus 로고    scopus 로고
    • Interaction of colloidal AgTiO2 nanoparticles with bovine serum albumin
    • doi:10.1016/j.poly.2008.09.023
    • Kathiravan A, Renganathan R, Anandan S (2009) Interaction of colloidal AgTiO2 nanoparticles with bovine serum albumin. Polyhedron 28:157-161. doi:10.1016/j.poly.2008.09.023
    • (2009) Polyhedron , vol.28 , pp. 157-161
    • Kathiravan, A.1    Renganathan, R.2    Anandan, S.3
  • 24
    • 77956057741 scopus 로고    scopus 로고
    • Fluorescence spectroscopic study on the interaction of resveratrol with lipoxygenase
    • doi:10.1016/j.molstruc.2010.07.006
    • Pinto MD, Duque AL, Macias P (2010) Fluorescence spectroscopic study on the interaction of resveratrol with lipoxygenase. J Mol Struct 980:143-148. doi:10.1016/j.molstruc.2010.07.006
    • (2010) J Mol Struct , vol.980 , pp. 143-148
    • Pinto, M.D.1    Duque, A.L.2    MacIas, P.3
  • 25
    • 77951897898 scopus 로고    scopus 로고
    • Studies on the interaction between benzidine and bovine serum albumin by spectroscopic methods
    • doi:10.1007/ s11033-009-9555-x
    • Zhang YZ, Dai J, Xiang X, Li WW, Liu Y (2010) Studies on the interaction between benzidine and bovine serum albumin by spectroscopic methods. Mol Biol Rep 37:1541-1549. doi:10.1007/ s11033-009-9555-x
    • (2010) Mol Biol Rep , vol.37 , pp. 1541-1549
    • Zhang, Y.Z.1    Dai, J.2    Xiang, X.3    Li, W.W.4    Liu, Y.5
  • 26
    • 77954756913 scopus 로고    scopus 로고
    • Interaction between a potent corticosteroid drug-dexamethasone with bovine serum albumin and human serum albumin: A fluorescence quenching and fourier transformation infrared spectroscopy study
    • doi:10.1016/j.jphotobiol. 2010.05.014
    • Naik P, Chimatadar SA, Nandibewoor ST (2010) Interaction between a potent corticosteroid drug-dexamethasone with bovine serum albumin and human serum albumin: a fluorescence quenching and fourier transformation infrared spectroscopy study. J Photochem Photobiol B 100:147-159. doi:10.1016/j. jphotobiol. 2010.05.014
    • (2010) J Photochem Photobiol B , vol.100 , pp. 147-159
    • Naik, P.1    Chimatadar, S.A.2    Nandibewoor, S.T.3
  • 27
    • 0019889063 scopus 로고
    • Thermodynamics of protein association reactions: Forces contributing to stability
    • doi:10.1021/bi00514a017
    • Ross DP, Subramanian S (1981) Thermodynamics of protein association reactions: forces contributing to stability. Biochemistry 20:3096-3102. doi:10.1021/bi00514a017
    • (1981) Biochemistry , vol.20 , pp. 3096-3102
    • Ross, D.P.1    Subramanian, S.2
  • 28
    • 71549137169 scopus 로고    scopus 로고
    • Study of the interaction between fluoxetine hydrochloride and bovine serum albumin in the imitated physiological conditions by multi-spectroscopic methods
    • doi:10.1016/j.jlumin. 2009.07.033
    • Katrahalli U, Jaldappagari S, Kalanur SS (2010) Study of the interaction between fluoxetine hydrochloride and bovine serum albumin in the imitated physiological conditions by multi-spectroscopic methods. J Lumin 130:211-216. doi:10.1016/j.jlumin. 2009.07.033
    • (2010) J Lumin , vol.130 , pp. 211-216
    • Katrahalli, U.1    Jaldappagari, S.2    Kalanur, S.S.3
  • 29
    • 23844544802 scopus 로고    scopus 로고
    • Spectroscopic investigation on the interaction of ICT probe 3-acetyl-4-oxo-6,7-dihydro-12H indolo-[2,3-a]quinolizine with serum albumins
    • doi:10.1021/jp051367z
    • Mallick A, Haldar B, Chattopadhyay N (2005) Spectroscopic investigation on the interaction of ICT probe 3-acetyl-4-oxo-6,7-dihydro-12H indolo-[2,3-a]quinolizine with serum albumins. J Phys Chem B 109:14683-14690. doi:10.1021/jp051367z
    • (2005) J Phys Chem B , vol.109 , pp. 14683-14690
    • Mallick, A.1    Haldar, B.2    Chattopadhyay, N.3
  • 30
    • 73949111938 scopus 로고    scopus 로고
    • Site-selective binding of human serum albumin by palmatine: Pectroscopic approach
    • doi:10.1021/bm900961e
    • Hu YJ, Ou-Yang Y, Dai CM, Liu Y, Xiao XH (2010) Site-selective binding of human serum albumin by palmatine: pectroscopic approach. Biomacromolecules 11:106-112. doi:10.1021/bm900961e
    • (2010) Biomacromolecules , vol.11 , pp. 106-112
    • Hu, Y.J.1    Ou-Yang, Y.2    Dai, C.M.3    Liu, Y.4    Xiao, X.H.5
  • 32
    • 0003626648 scopus 로고    scopus 로고
    • All about albumin: Biochemistry, genetics and medical applications
    • Academic Press
    • Peters T (1996) All about albumin: biochemistry, genetics and medical applications. Academic Press, San Diego
    • (1996) San Diego
    • Peters, T.1
  • 34
    • 77349103615 scopus 로고    scopus 로고
    • Interaction of coomassie brilliant blue G250 with human serum albumin: Probing of the binding mechanism and binding site by spectroscopic and molecular modeling methods
    • doi:10.1016/j.molstruc.2010.01.015
    • Li YS, Ge YS, Zhang Y, Zhang AQ, Sun SF, Jiang FL, Liu Y (2010) Interaction of coomassie brilliant blue G250 with human serum albumin: probing of the binding mechanism and binding site by spectroscopic and molecular modeling methods. J Mol Struct 968:24-31. doi:10.1016/j.molstruc.2010.01.015
    • (2010) J Mol Struct , vol.968 , pp. 24-31
    • Li, Y.S.1    Ge, Y.S.2    Zhang, Y.3    Zhang, A.Q.4    Sun, S.F.5    Jiang, F.L.6    Liu, Y.7
  • 35
    • 0346058044 scopus 로고    scopus 로고
    • Interaction of isofraxidin with human serum albumin
    • doi:10.1016/j.bmc.2003.10.030
    • Liu JQ, Tian JN, Tian X, Hu ZD, Chen XG (2004) Interaction of isofraxidin with human serum albumin. Bioorg Med Chem 12:469-474. doi:10.1016/j.bmc.2003. 10.030
    • (2004) Bioorg Med Chem , vol.12 , pp. 469-474
    • Liu, J.Q.1    Tian, J.N.2    Tian, X.3    Hu, Z.D.4    Chen, X.G.5
  • 36
    • 79953805289 scopus 로고    scopus 로고
    • Insights into the mechanism of aggregation and fibril formation from bovine serum albumin
    • doi:10.1021/ jp111528c
    • Bhattacharya M, Jain N, Mukhopadhyay S (2011) Insights into the mechanism of aggregation and fibril formation from bovine serum albumin. J Phys Chem B 115:4195-4205. doi:10.1021/ jp111528c
    • (2011) J Phys Chem B , vol.115 , pp. 4195-4205
    • Bhattacharya, M.1    Jain, N.2    Mukhopadhyay, S.3
  • 38
    • 33646774999 scopus 로고    scopus 로고
    • Adsorptioninduced conformational changes of proteins onto ceramic particles: Differential scanning calorimetry and FTIR analysis
    • doi:10.1016/j.jcis.2006.01.065
    • Brandes N, Welzel PB, Werner C, Kroh LW (2006) Adsorptioninduced conformational changes of proteins onto ceramic particles: differential scanning calorimetry and FTIR analysis. J Colloid Interface Sci 299:56-69. doi:10.1016/j.jcis.2006.01.065
    • (2006) J Colloid Interface Sci , vol.299 , pp. 56-69
    • Brandes, N.1    Welzel, P.B.2    Werner, C.3    Kroh, L.W.4
  • 39
    • 59849124286 scopus 로고    scopus 로고
    • Interaction of malachite green with bovine serum albumin: Determination of the binding mechanism and binding site by spectroscopic methods
    • doi: 10.1016/j.jhazmat.2008.07.132
    • Zhang YZ, Zhou B, Zhang XP, Huang P, Li CH, Liu Y (2009) Interaction of malachite green with bovine serum albumin: determination of the binding mechanism and binding site by spectroscopic methods. J Hazard Mater 163:1345-1352. doi: 10.1016/j.jhazmat.2008.07.132
    • (2009) J Hazard Mater , vol.163 , pp. 1345-1352
    • Zhang, Y.Z.1    Zhou, B.2    Zhang, X.P.3    Huang, P.4    Li, C.H.5    Liu, Y.6
  • 40
    • 65549142189 scopus 로고    scopus 로고
    • Thermodynamics, conformation and active sites of the binding of Zn-Nd hetero-bimetallic Schiff base to bovine serum albumin
    • doi:10.1007/s10895-008-0418-y
    • Xiao Q, Huang S, Liu Y, Tian FF, Zhu JC (2009) Thermodynamics, conformation and active sites of the binding of Zn-Nd hetero-bimetallic Schiff base to bovine serum albumin. J Fluoresc 19:317-326. doi:10.1007/s10895-008- 0418-y
    • (2009) J Fluoresc , vol.19 , pp. 317-326
    • Xiao, Q.1    Huang, S.2    Liu, Y.3    Tian, F.F.4    Zhu, J.C.5
  • 41
    • 59449101417 scopus 로고    scopus 로고
    • Spectroscopic studies on the interaction of Congo Red with bovine serum albumin
    • doi: 10.1016/j.saa.2008.12.007
    • Zhang YZ, Xiang X, Mei P, Dai J, Zhang LL, Liu Y (2009) Spectroscopic studies on the interaction of Congo Red with bovine serum albumin. Spectrochim Acta A 72:907-914. doi: 10.1016/j.saa.2008.12.007
    • (2009) Spectrochim Acta A , vol.72 , pp. 907-914
    • Zhang, Y.Z.1    Xiang, X.2    Mei, P.3    Dai, J.4    Zhang, L.L.5    Liu, Y.6
  • 42
    • 19444375863 scopus 로고    scopus 로고
    • Interaction of wogonin with bovine serum albumin
    • doi:10.1016/j.bmc.2005.02.065
    • Tian JN, Liu JQ, Hu ZD, Chen XG (2005) Interaction of wogonin with bovine serum albumin. Bioorg Med Chem 13:4124-4129. doi:10.1016/j.bmc.2005.02.065
    • (2005) Bioorg Med Chem , vol.13 , pp. 4124-4129
    • Tian, J.N.1    Liu, J.Q.2    Hu, Z.D.3    Chen, X.G.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.