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Volumn 22, Issue 11, 2016, Pages 2734-2743

Eradication of large solid tumors by gene therapy with a T-cell receptor targeting a single cancer-specific point mutation

Author keywords

[No Author keywords available]

Indexed keywords

AMINO ACID; EPITOPE; NEOEPITOPE; PROTEIN P68; RNA; T LYMPHOCYTE RECEPTOR; UNCLASSIFIED DRUG; LYMPHOCYTE ANTIGEN RECEPTOR; PROTEIN KINASE R; PROTEIN KINASE R, MOUSE; TUMOR ANTIGEN;

EID: 84971515762     PISSN: 10780432     EISSN: 15573265     Source Type: Journal    
DOI: 10.1158/1078-0432.CCR-15-2361     Document Type: Article
Times cited : (67)

References (50)
  • 1
    • 20044373828 scopus 로고    scopus 로고
    • The DEAD box protein p68: A novel transcriptional coactivator of the p53 tumour suppressor
    • Bates GJ, Nicol SM, Wilson BJ, Jacobs A-MF, Bourdon J-C, Wardrop J, et al. The DEAD box protein p68: A novel transcriptional coactivator of the p53 tumour suppressor. EMBO J 2005;24:543-53.
    • (2005) EMBO J , vol.24 , pp. 543-553
    • Bates, G.J.1    Nicol, S.M.2    Wilson, B.J.3    Jacobs, A.-M.F.4    Bourdon, J.-C.5    Wardrop, J.6
  • 2
    • 0017167185 scopus 로고
    • The clonal evolution of tumor cell populations
    • Nowell PC. The clonal evolution of tumor cell populations. Science 1976;194:23-8.
    • (1976) Science , vol.194 , pp. 23-28
    • Nowell, P.C.1
  • 3
    • 0028947046 scopus 로고
    • A unique tumor antigen produced by a single amino acid substitution
    • Monach PA, Meredith SC, Siegel CT, Schreiber H. A unique tumor antigen produced by a single amino acid substitution. Immunity 1995;2:45-59.
    • (1995) Immunity , vol.2 , pp. 45-59
    • Monach, P.A.1    Meredith, S.C.2    Siegel, C.T.3    Schreiber, H.4
  • 4
    • 0028978274 scopus 로고
    • A p16INK4a-insensitive CDK4 mutant targeted by cytolytic T lymphocytes in a human melanoma
    • Wolfel T, Hauer M, Schneider J, Serrano M, Wolfel C, Klehmann-Hieb E, et al. A p16INK4a-insensitive CDK4 mutant targeted by cytolytic T lymphocytes in a human melanoma. Science 1995;269:1281-4.
    • (1995) Science , vol.269 , pp. 1281-1284
    • Wolfel, T.1    Hauer, M.2    Schneider, J.3    Serrano, M.4    Wolfel, C.5    Klehmann-Hieb, E.6
  • 5
    • 0029125899 scopus 로고
    • A mutated intron sequence codes for an antigenic peptide recognized by cytolytic T lymphocytes on a human melanoma
    • Coulie PG, Lehmann F, Lethe B, Herman J, Lurquin C, Andrawiss M, et al. A mutated intron sequence codes for an antigenic peptide recognized by cytolytic T lymphocytes on a human melanoma. Proc Natl Acad Sci U S A 1995;92:7976-80.
    • (1995) Proc Natl Acad Sci U S A , vol.92 , pp. 7976-7980
    • Coulie, P.G.1    Lehmann, F.2    Lethe, B.3    Herman, J.4    Lurquin, C.5    Andrawiss, M.6
  • 6
    • 0029924107 scopus 로고    scopus 로고
    • Human tumor antigens recognized by T lymphocytes
    • Boon T, van der Bruggen P. Human tumor antigens recognized by T lymphocytes. J Exp Med 1996;183:725-9.
    • (1996) J Exp Med , vol.183 , pp. 725-729
    • Boon, T.1    Van Der Bruggen, P.2
  • 8
    • 65249156479 scopus 로고    scopus 로고
    • Antigen choice in adoptive T-cell therapy of cancer
    • Offringa R. Antigen choice in adoptive T-cell therapy of cancer. Curr Opin Immunol 2009;21:190-9.
    • (2009) Curr Opin Immunol , vol.21 , pp. 190-199
    • Offringa, R.1
  • 9
    • 84880276438 scopus 로고    scopus 로고
    • Mining exomic sequencing data to identify mutated antigens recognized by adoptively transferred tumor-reactive T cells
    • Robbins PF, Lu Y-C, El-Gamil M, Li YF, Gross C, Gartner J, et al. Mining exomic sequencing data to identify mutated antigens recognized by adoptively transferred tumor-reactive T cells. Nat Med 2013;19:747-52.
    • (2013) Nat Med , vol.19 , pp. 747-752
    • Robbins, P.F.1    Lu, Y.-C.2    El-Gamil, M.3    Li, Y.F.4    Gross, C.5    Gartner, J.6
  • 10
    • 84872841412 scopus 로고    scopus 로고
    • Tumor exome analysis reveals neoantigen-specific T-cell reactivity in an ipilimumab-responsive melanoma
    • van Rooij N, van Buuren MM, Philips D, Velds A, Toebes M, Heemskerk B, et al. Tumor exome analysis reveals neoantigen-specific T-cell reactivity in an ipilimumab-responsive melanoma. J Clin Oncol 2013;31:e439-42.
    • (2013) J Clin Oncol , vol.31 , pp. e439-e442
    • Van, R.N.1    Van Buuren, M.M.2    Philips, D.3    Velds, A.4    Toebes, M.5    Heemskerk, B.6
  • 11
    • 84928761118 scopus 로고    scopus 로고
    • Cancer immunology.Mutational landscape determines sensitivity to PD-1 blockade in non-small cell lung cancer
    • Rizvi NA, Hellmann MD, Snyder A, Kvistborg P, Makarov V, Havel JJ, et al. Cancer immunology.Mutational landscape determines sensitivity to PD-1 blockade in non-small cell lung cancer. Science 2015;348:124-8.
    • (2015) Science , vol.348 , pp. 124-128
    • Rizvi, N.A.1    Hellmann, M.D.2    Snyder, A.3    Kvistborg, P.4    Makarov, V.5    Havel, J.J.6
  • 12
    • 84920921528 scopus 로고    scopus 로고
    • Checkpoint blockade cancer immunotherapy targets tumour-specific mutant antigens
    • Gubin MM, Zhang X, Schuster H, Caron E, Ward JP, Noguchi T, et al. Checkpoint blockade cancer immunotherapy targets tumour-specific mutant antigens. Nature 2014;515:577-81.
    • (2014) Nature , vol.515 , pp. 577-581
    • Gubin, M.M.1    Zhang, X.2    Schuster, H.3    Caron, E.4    Ward, J.P.5    Noguchi, T.6
  • 13
    • 84941711371 scopus 로고    scopus 로고
    • Anti-PD-1/PD-L1 therapy of human cancer: Past, present, and future
    • Chen L, Han X. Anti-PD-1/PD-L1 therapy of human cancer: past, present, and future. J Clin Invest 2015;125:3384-91.
    • (2015) J Clin Invest , vol.125 , pp. 3384-3391
    • Chen, L.1    Han, X.2
  • 14
    • 84857034495 scopus 로고    scopus 로고
    • Rescued tolerant CD8 T cells are preprogrammed to reestablish the tolerant state
    • Schietinger A, Delrow JJ, Basom RS, Blattman JN, Greenberg PD. Rescued tolerant CD8 T cells are preprogrammed to reestablish the tolerant state. Science 2012;335:723-7.
    • (2012) Science , vol.335 , pp. 723-727
    • Schietinger, A.1    Delrow, J.J.2    Basom, R.S.3    Blattman, J.N.4    Greenberg, P.D.5
  • 16
    • 84887474711 scopus 로고    scopus 로고
    • Reassessing target antigens for adoptive T-cell therapy
    • Hinrichs CS, Restifo NP. Reassessing target antigens for adoptive T-cell therapy. Nat Biotechnol 2013;31:999-1008.
    • (2013) Nat Biotechnol , vol.31 , pp. 999-1008
    • Hinrichs, C.S.1    Restifo, N.P.2
  • 17
    • 84913546864 scopus 로고    scopus 로고
    • Toward better understanding of artifacts in variant calling from highcoverage samples
    • Li H. Toward better understanding of artifacts in variant calling from highcoverage samples. Bioinformatics 2014;30:2843-51.
    • (2014) Bioinformatics , vol.30 , pp. 2843-2851
    • Li, H.1
  • 20
    • 77956534324 scopus 로고    scopus 로고
    • ANNOVAR: Functional annotation of genetic variants from high-throughput sequencing data
    • Wang K, Li M, Hakonarson H. ANNOVAR: functional annotation of genetic variants from high-throughput sequencing data. Nucleic Acids Res 2010;38:e164.
    • (2010) Nucleic Acids Res , vol.38 , pp. e164
    • Wang, K.1    Li, M.2    Hakonarson, H.3
  • 21
    • 48449106045 scopus 로고    scopus 로고
    • NetMHC-3.0: Accurate web accessible predictions of human, mouse and monkey MHC class I affinities for peptides of length 8-11
    • Lundegaard C, Lamberth K, Harndahl M, Buus S, Lund O, Nielsen M. NetMHC-3.0: Accurate web accessible predictions of human, mouse and monkey MHC class I affinities for peptides of length 8-11. Nucleic Acids Res 2008;36:W509-12.
    • (2008) Nucleic Acids Res , vol.36 , pp. W509-W512
    • Lundegaard, C.1    Lamberth, K.2    Harndahl, M.3    Buus, S.4    Lund, O.5    Nielsen, M.6
  • 22
    • 84857792441 scopus 로고    scopus 로고
    • Long-term persistence of CD4 but rapid disappearance of CD8 T cells expressing an MHC class I-restricted TCR of nanomolar Affinity
    • Engels B, Chervin AS, Sant AJ, Kranz DM, Schreiber H. Long-term persistence of CD4 but rapid disappearance of CD8 T cells expressing an MHC class I-restricted TCR of nanomolar Affinity. Mol Ther 2012;20: 652-60.
    • (2012) Mol Ther , vol.20 , pp. 652-660
    • Engels, B.1    Chervin, A.S.2    Sant, A.J.3    Kranz, D.M.4    Schreiber, H.5
  • 23
    • 84860524550 scopus 로고    scopus 로고
    • Spleen cells from young but not old immunized mice eradicate large established cancers
    • Schreiber K, Arina A, Engels B, Spiotto MT, Sidney J, Sette A, et al. Spleen cells from young but not old immunized mice eradicate large established cancers. Clin Cancer Res 2012;18:2526-33.
    • (2012) Clin Cancer Res , vol.18 , pp. 2526-2533
    • Schreiber, K.1    Arina, A.2    Engels, B.3    Spiotto, M.T.4    Sidney, J.5    Sette, A.6
  • 24
    • 0031030349 scopus 로고    scopus 로고
    • The immunodominant antigen of an ultraviolet-induced regressor tumor is generated by a somatic point mutation in the DEAD box helicase p68
    • Dubey P, Hendrickson RC, Meredith SC, Siegel CT, Shabanowitz J, Skipper JC, et al. The immunodominant antigen of an ultraviolet-induced regressor tumor is generated by a somatic point mutation in the DEAD box helicase p68. J Exp Med 1997;185:695-705.
    • (1997) J Exp Med , vol.185 , pp. 695-705
    • Dubey, P.1    Hendrickson, R.C.2    Meredith, S.C.3    Siegel, C.T.4    Shabanowitz, J.5    Skipper, J.C.6
  • 25
    • 79960975523 scopus 로고    scopus 로고
    • The only proposed T-cell epitope derived from the TEL-AML1 translocation is not naturally processed
    • Popovic J, Li L-P, Kloetzel PM, Leisegang M, Uckert W, Blankenstein T. The only proposed T-cell epitope derived from the TEL-AML1 translocation is not naturally processed. Blood 2011;118:946-54.
    • (2011) Blood , vol.118 , pp. 946-954
    • Popovic, J.1    Li, L.-P.2    Kloetzel, P.M.3    Leisegang, M.4    Uckert, W.5    Blankenstein, T.6
  • 26
    • 0024383883 scopus 로고
    • Tumor antigens defined by cloned immunological probes are highly polymorphic and are not detected on autologous normal cells
    • Ward PL, Koeppen H, Hurteau T, Schreiber H. Tumor antigens defined by cloned immunological probes are highly polymorphic and are not detected on autologous normal cells. J Exp Med 1989;170:217-32.
    • (1989) J Exp Med , vol.170 , pp. 217-232
    • Ward, P.L.1    Koeppen, H.2    Hurteau, T.3    Schreiber, H.4
  • 27
    • 34248595961 scopus 로고    scopus 로고
    • Enhanced antitumor activity of T cells engineered to express T-cell receptors with a second disulfide bond
    • Cohen CJ, Li YF, El-Gamil M, Robbins PF, Rosenberg SA, Morgan RA. Enhanced antitumor activity of T cells engineered to express T-cell receptors with a second disulfide bond. Cancer Res 2007;67:3898-903.
    • (2007) Cancer Res , vol.67 , pp. 3898-3903
    • Cohen, C.J.1    Li, Y.F.2    El-Gamil, M.3    Robbins, P.F.4    Rosenberg, S.A.5    Morgan, R.A.6
  • 28
    • 0004922312 scopus 로고
    • Glucocorticoid regulation of mouse mammary tumor virus sequences in transgenic mice
    • Ross SR, Solter D. Glucocorticoid regulation of mouse mammary tumor virus sequences in transgenic mice. Proc Natl Acad Sci U S A 1985;82: 5880-4.
    • (1985) Proc Natl Acad Sci U S A , vol.82 , pp. 5880-5884
    • Ross, S.R.1    Solter, D.2
  • 29
    • 84893429747 scopus 로고    scopus 로고
    • Adoptively transferred immune T cells eradicate established tumors despite cancer-induced immune suppression
    • Arina A, Schreiber K, Binder DC, Karrison TG, Liu RB, Schreiber H. Adoptively transferred immune T cells eradicate established tumors despite cancer-induced immune suppression. J Immunol 2014;192:1286-93.
    • (2014) J Immunol , vol.192 , pp. 1286-1293
    • Arina, A.1    Schreiber, K.2    Binder, D.C.3    Karrison, T.G.4    Liu, R.B.5    Schreiber, H.6
  • 30
    • 33846429184 scopus 로고    scopus 로고
    • Induced sensitization of tumor stroma leads to eradication of established cancer by T cells
    • Zhang B, Bowerman NA, Salama JK, Schmidt H, Spiotto MT, Schietinger A, et al. Induced sensitization of tumor stroma leads to eradication of established cancer by T cells. J Exp Med 2007;204:49-55.
    • (2007) J Exp Med , vol.204 , pp. 49-55
    • Zhang, B.1    Bowerman, N.A.2    Salama, J.K.3    Schmidt, H.4    Spiotto, M.T.5    Schietinger, A.6
  • 31
    • 84876381248 scopus 로고    scopus 로고
    • Relapse or eradication of cancer is predicted by peptide-major histocompatibility complex affinity
    • Engels B, Engelhard VH, Sidney J, Sette A, Binder DC, Liu RB, et al. Relapse or eradication of cancer is predicted by peptide-major histocompatibility complex affinity. Cancer Cell 2013;23:516-26.
    • (2013) Cancer Cell , vol.23 , pp. 516-526
    • Engels, B.1    Engelhard, V.H.2    Sidney, J.3    Sette, A.4    Binder, D.C.5    Liu, R.B.6
  • 32
    • 84893402747 scopus 로고    scopus 로고
    • Longitudinal confocal microscopy imaging of solid tumor destruction following adoptive T-cell transfer
    • Schietinger A, ArinaA, Liu RB, Wells S, Huang J, Engels B, et al. Longitudinal confocal microscopy imaging of solid tumor destruction following adoptive T-cell transfer. Oncoimmunology 2013;2:e26677.
    • (2013) Oncoimmunology , vol.2 , pp. e26677
    • Schietinger, A.1    Arina, A.2    Liu, R.B.3    Wells, S.4    Huang, J.5    Engels, B.6
  • 33
    • 0035293324 scopus 로고    scopus 로고
    • Tracking the common ancestry of antigenically distinct cancer variants
    • Schreiber K, Wu TH, Kast WM, Schreiber H. Tracking the common ancestry of antigenically distinct cancer variants. Clin Cancer Res 2001;7:871s-5s.
    • (2001) Clin Cancer Res , vol.7
    • Schreiber, K.1    Wu, T.H.2    Kast, W.M.3    Schreiber, H.4
  • 35
    • 2342485077 scopus 로고    scopus 로고
    • Bystander elimination of antigen loss variants in established tumors
    • Spiotto MT, Rowley DA, Schreiber H. Bystander elimination of antigen loss variants in established tumors. Nat Med 2004;10:294-8.
    • (2004) Nat Med , vol.10 , pp. 294-298
    • Spiotto, M.T.1    Rowley, D.A.2    Schreiber, H.3
  • 37
    • 85047690959 scopus 로고    scopus 로고
    • Antigenic drift as a mechanismfor tumor evasion of destruction by cytolytic T lymphocytes
    • Bai X-F, Liu J, Li O, Zheng P, Liu Y. Antigenic drift as a mechanismfor tumor evasion of destruction by cytolytic T lymphocytes. J Clin Invest 2003;111: 1487-96.
    • (2003) J Clin Invest , vol.111 , pp. 1487-1496
    • Bai, X.-F.1    Liu, J.2    Li, O.3    Zheng, P.4    Liu, Y.5
  • 38
    • 84860528921 scopus 로고    scopus 로고
    • A systematic analysis of experimental immunotherapies on tumors differing in size and duration of growth
    • Wen FT, Thisted RA, Rowley DA, Schreiber H. A systematic analysis of experimental immunotherapies on tumors differing in size and duration of growth. Oncoimmunology 2012;1:172-8.
    • (2012) Oncoimmunology , vol.1 , pp. 172-178
    • Wen, F.T.1    Thisted, R.A.2    Rowley, D.A.3    Schreiber, H.4
  • 40
    • 0029043976 scopus 로고
    • Peptide binding to MHC class I molecules: Implications for antigenic peptide prediction
    • Parker KC, Shields M, DiBrino M, Brooks A, Coligan JE. Peptide binding to MHC class I molecules: implications for antigenic peptide prediction. Immunol Res 1995;14:34-57.
    • (1995) Immunol Res , vol.14 , pp. 34-57
    • Parker, K.C.1    Shields, M.2    DiBrino, M.3    Brooks, A.4    Coligan, J.E.5
  • 41
    • 84920956731 scopus 로고    scopus 로고
    • Predicting immunogenic tumour mutations by combining mass spectrometry and exome sequencing
    • Yadav M, Jhunjhunwala S, Phung QT, Lupardus P, Tanguay J, Bumbaca S, et al. Predicting immunogenic tumour mutations by combining mass spectrometry and exome sequencing. Nature 2014; 515:572-6.
    • (2014) Nature , vol.515 , pp. 572-576
    • Yadav, M.1    Jhunjhunwala, S.2    Phung, Q.T.3    Lupardus, P.4    Tanguay, J.5    Bumbaca, S.6
  • 42
    • 0033571145 scopus 로고    scopus 로고
    • Two antigens recognized by autologous cytolytic T lymphocytes on amelanoma result from a single point mutation in an essential housekeeping gene
    • Chiari R, Foury F, De Plaen E, Baurain JF, Thonnard J, Coulie PG. Two antigens recognized by autologous cytolytic T lymphocytes on amelanoma result from a single point mutation in an essential housekeeping gene. Cancer Res 1999;59:5785-92.
    • (1999) Cancer Res , vol.59 , pp. 5785-5792
    • Chiari, R.1    Foury, F.2    De Plaen, E.3    Baurain, J.F.4    Thonnard, J.5    Coulie, P.G.6
  • 43
    • 0035817322 scopus 로고    scopus 로고
    • Point mutation in essential genes with loss or mutation of the second allele: Relevance to the retention of tumor-specific antigens
    • Beck-Engeser GB, Monach PA, Mumberg D, Yang F, Wanderling S, Schreiber K, et al. Point mutation in essential genes with loss or mutation of the second allele: Relevance to the retention of tumor-specific antigens. J Exp Med 2001;194:285-300.
    • (2001) J Exp Med , vol.194 , pp. 285-300
    • Beck-Engeser, G.B.1    Monach, P.A.2    Mumberg, D.3    Yang, F.4    Wanderling, S.5    Schreiber, K.6
  • 44
    • 0035328852 scopus 로고    scopus 로고
    • High frequency of cytolytic T lymphocytes directed against a tumorspecific mutated antigen detectable with HLA tetramers in the blood of a lung carcinoma patient with long survival
    • Karanikas V, Colau D, Baurain JF, Chiari R, Thonnard J, Gutierrez-Roelens I, et al. High frequency of cytolytic T lymphocytes directed against a tumorspecific mutated antigen detectable with HLA tetramers in the blood of a lung carcinoma patient with long survival. Cancer Res 2001;61:3718-24.
    • (2001) Cancer Res , vol.61 , pp. 3718-3724
    • Karanikas, V.1    Colau, D.2    Baurain, J.F.3    Chiari, R.4    Thonnard, J.5    Gutierrez-Roelens, I.6
  • 45
    • 84983720414 scopus 로고    scopus 로고
    • Rapid growth of a hepatocellular carcinoma and the driving mutations revealed by cellpopulation genetic analysis of whole-genome data
    • Tao Y, Ruan J, Yeh S-H, Lu X, Wang Y, Zhai W, et al. Rapid growth of a hepatocellular carcinoma and the driving mutations revealed by cellpopulation genetic analysis of whole-genome data. Proc Natl Acad Sci U S A 2011;108:12042-7.
    • (2011) Proc Natl Acad Sci U S A , vol.108 , pp. 12042-12047
    • Tao, Y.1    Ruan, J.2    Yeh, S.-H.3    Lu, X.4    Wang, Y.5    Zhai, W.6
  • 46
    • 0020594551 scopus 로고
    • Multiple tumour-specific antigens expressed on a single tumour cell
    • Wortzel RD, Philipps C, Schreiber H. Multiple tumour-specific antigens expressed on a single tumour cell. Nature 1983;304:165-7.
    • (1983) Nature , vol.304 , pp. 165-167
    • Wortzel, R.D.1    Philipps, C.2    Schreiber, H.3
  • 47
    • 49149130306 scopus 로고    scopus 로고
    • Tumor-specific CD4 T cells render the tumor environment permissive for infiltration by low-avidity CD8 T cells
    • Wong SBJ, Bos R, Sherman LA. Tumor-specific CD4 T cells render the tumor environment permissive for infiltration by low-avidity CD8 T cells. J Immunol 2008;180:3122-31.
    • (2008) J Immunol , vol.180 , pp. 3122-3131
    • Wong, S.B.J.1    Bos, R.2    Sherman, L.A.3
  • 48
    • 78149309084 scopus 로고    scopus 로고
    • Bystander killing of cancer requires the cooperation of CD4() and CD8() T cells during the effector phase
    • Schietinger A, PhilipM, Liu RB, Schreiber K, Schreiber H. Bystander killing of cancer requires the cooperation of CD4() and CD8() T cells during the effector phase. J Exp Med 2010;207:2469-77.
    • (2010) J Exp Med , vol.207 , pp. 2469-2477
    • Schietinger, A.1    Philip, M.2    Liu, R.B.3    Schreiber, K.4    Schreiber, H.5
  • 49
    • 20444406500 scopus 로고    scopus 로고
    • Local radiation therapy of B16 melanoma tumors increases the generation of tumor antigen-specific effector cells that traffic to the tumor
    • Lugade AA, Moran JP, Gerber SA, Rose RC, Frelinger JG, Lord EM. Local radiation therapy of B16 melanoma tumors increases the generation of tumor antigen-specific effector cells that traffic to the tumor. J Immunol 2005;174:7516-23.
    • (2005) J Immunol , vol.174 , pp. 7516-7523
    • Lugade, A.A.1    Moran, J.P.2    Gerber, S.A.3    Rose, R.C.4    Frelinger, J.G.5    Lord, E.M.6
  • 50
    • 84893876109 scopus 로고    scopus 로고
    • Irradiation and anti-PD-L1 treatment synergistically promote antitumor immunity in mice
    • Deng L, Liang H, Burnette B, Beckett M, Darga T, Weichselbaum RR, et al. Irradiation and anti-PD-L1 treatment synergistically promote antitumor immunity in mice. J Clin Invest 2014;124:687-95.
    • (2014) J Clin Invest , vol.124 , pp. 687-695
    • Deng, L.1    Liang, H.2    Burnette, B.3    Beckett, M.4    Darga, T.5    Weichselbaum, R.R.6


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.