메뉴 건너뛰기




Volumn 180, Issue 2, 1999, Pages 320-329

Potent antiretroviral therapy of primary human immunodeficiency virus type 1 (HIV-1) infection: Partial normalization of T lymphocyte subsets and limited reduction of HIV-1 DNA despite clearance of plasma viremia

Author keywords

[No Author keywords available]

Indexed keywords

DNA; NUCLEOSIDE ANALOG; PROTEINASE INHIBITOR; RNA; T LYMPHOCYTE RECEPTOR;

EID: 0033503076     PISSN: 00221899     EISSN: None     Source Type: Journal    
DOI: 10.1086/314880     Document Type: Article
Times cited : (112)

References (48)
  • 1
    • 0025761245 scopus 로고
    • High titers of cytopathic virus in plasma of patients with symptomatic primary HIV-1 infection
    • 1. Clark SJ, Saag MS, Decker WD, et al. High titers of cytopathic virus in plasma of patients with symptomatic primary HIV-1 infection. N Engl J Med 1991;324:954-60.
    • (1991) N Engl J Med , vol.324 , pp. 954-960
    • Clark, S.J.1    Saag, M.S.2    Decker, W.D.3
  • 2
    • 0025735965 scopus 로고
    • Transient high levels of viraemia in patients with primary human immunodeficiency virus type 1 infection
    • 2. Daar ES, Moudgil T, Meyer RD, Ho DD. Transient high levels of viraemia in patients with primary human immunodeficiency virus type 1 infection. N Engl J Med 1991;324:961-4.
    • (1991) N Engl J Med , vol.324 , pp. 961-964
    • Daar, E.S.1    Moudgil, T.2    Meyer, R.D.3    Ho, D.D.4
  • 3
    • 0025980126 scopus 로고
    • Primary HIV infection: Host responses and intervention strategies
    • 3. Tindall B, Cooper DA. Primary HIV infection: host responses and intervention strategies. AIDS 1991;5:1-14.
    • (1991) AIDS , vol.5 , pp. 1-14
    • Tindall, B.1    Cooper, D.A.2
  • 4
    • 0029016192 scopus 로고
    • Effects of primary HIV-1 infection on subsets of CD4+ and CD8+ T lymphocytes
    • 4. Zaunders J, Carr A, McNally L, Penny R, Cooper D. Effects of primary HIV-1 infection on subsets of CD4+ and CD8+ T lymphocytes. AIDS 1995;9:561-6.
    • (1995) AIDS , vol.9 , pp. 561-566
    • Zaunders, J.1    Carr, A.2    McNally, L.3    Penny, R.4    Cooper, D.5
  • 5
    • 0023904757 scopus 로고
    • Characterization of T lymphocyte responses during primary infection with human immunodeficiency virus
    • 5. Cooper DA, Tindall B, Wilson EJ, Imric AA, Penny R. Characterization of T lymphocyte responses during primary infection with human immunodeficiency virus. J Infect Dis 1988;157:889-96.
    • (1988) J Infect Dis , vol.157 , pp. 889-896
    • Cooper, D.A.1    Tindall, B.2    Wilson, E.J.3    Imric, A.A.4    Penny, R.5
  • 6
    • 0025049122 scopus 로고
    • Immunological changes in primary HIV-1 infection
    • 6. Gaines H, von Sydow MAE, von Stedingk LV, et al. Immunological changes in primary HIV-1 infection. AIDS 1990;4:995-9.
    • (1990) AIDS , vol.4 , pp. 995-999
    • Gaines, H.1    Von Sydow, M.A.E.2    Von Stedingk, L.V.3
  • 7
    • 0030665257 scopus 로고    scopus 로고
    • Vigorous HIV-1-specific CD4+ T cell responses associated with control of viremia
    • 7. Rosenberg ES, Billingsley JM, Caliendo AM, et al. Vigorous HIV-1-specific CD4+ T cell responses associated with control of viremia. Science 1997;278:1447-50.
    • (1997) Science , vol.278 , pp. 1447-1450
    • Rosenberg, E.S.1    Billingsley, J.M.2    Caliendo, A.M.3
  • 8
    • 0027406242 scopus 로고
    • Predictors of rapid progression to AIDS in HIV-1 seroconverters
    • 8. Keet IP, Krijnen P, Koot M, et al. Predictors of rapid progression to AIDS in HIV-1 seroconverters. AIDS 1993;7:51-7.
    • (1993) AIDS , vol.7 , pp. 51-57
    • Keet, I.P.1    Krijnen, P.2    Koot, M.3
  • 9
    • 0024970893 scopus 로고
    • Clinical course of primary HIV infection: Consequences for subsequent course of infection
    • 9. Pedersen C, Lindhardt BO, Jensen BL, et al. Clinical course of primary HIV infection: consequences for subsequent course of infection. BMJ 1989; 299:154-7.
    • (1989) BMJ , vol.299 , pp. 154-157
    • Pedersen, C.1    Lindhardt, B.O.2    Jensen, B.L.3
  • 10
    • 0031905322 scopus 로고    scopus 로고
    • Severity and prognosis of acute human immunodeficiency virus type 1 illness: A dose-response relationship
    • 10. Vanhems P, Lambert J, Cooper DA, et al. Severity and prognosis of acute human immunodeficiency virus type 1 illness: a dose-response relationship. Clin Infect Dis 1998;26:323-9.
    • (1998) Clin Infect Dis , vol.26 , pp. 323-329
    • Vanhems, P.1    Lambert, J.2    Cooper, D.A.3
  • 11
    • 0029097463 scopus 로고
    • A controlled trial of zidovudine in primary human immunodeficiency virus infection
    • 11. Kinloch-de Loes S, Hirschel BJ, Hoen B, et al. A controlled trial of zidovudine in primary human immunodeficiency virus infection. N Engl J Med 1995;333:408-13.
    • (1995) N Engl J Med , vol.333 , pp. 408-413
    • Kinloch-De Loes, S.1    Hirschel, B.J.2    Hoen, B.3
  • 12
    • 0029792707 scopus 로고    scopus 로고
    • Combined therapy with zidovudine and L-697,661 in primary HIV infection
    • 12. Perrin L, Rakik A, Yerly S, et al. Combined therapy with zidovudine and L-697,661 in primary HIV infection. AIDS 1996;10:1233-7.
    • (1996) AIDS , vol.10 , pp. 1233-1237
    • Perrin, L.1    Rakik, A.2    Yerly, S.3
  • 13
    • 0030944193 scopus 로고    scopus 로고
    • Effects of a combination of zidovudine, didanosine, and lamivudine on primary human immunodeficiency virus type 1 infection
    • 13. Lafeuillade A, Poggi C, Tamalet C, Profizi N, Tourres C, Costes O. Effects of a combination of zidovudine, didanosine, and lamivudine on primary human immunodeficiency virus type 1 infection. J Infect Dis 1997;175: 1051-5.
    • (1997) J Infect Dis , vol.175 , pp. 1051-1055
    • Lafeuillade, A.1    Poggi, C.2    Tamalet, C.3    Profizi, N.4    Tourres, C.5    Costes, O.6
  • 14
    • 0032543873 scopus 로고    scopus 로고
    • HIV-1 suppression by early treatment with hydroxyurea, didanosine, and a protease inhibitor
    • 14. Lisziewicz J, Jessen H, Finzi D, Siliciano RF, Lori F. HIV-1 suppression by early treatment with hydroxyurea, didanosine, and a protease inhibitor. Lancet 1998;352:199-200.
    • (1998) Lancet , vol.352 , pp. 199-200
    • Lisziewicz, J.1    Jessen, H.2    Finzi, D.3    Siliciano, R.F.4    Lori, F.5
  • 15
    • 0032555117 scopus 로고    scopus 로고
    • Early establishment of a pool of latently infected, resting CD4(+) T cells during primary HIV-1 infection
    • 15. Chun TW, Engel D, Berrey MM, Shea T, Corey L, Fauci AS. Early establishment of a pool of latently infected, resting CD4(+) T cells during primary HIV-1 infection. Proc Natl Acad Sci USA 1998;95:8869-73.
    • (1998) Proc Natl Acad Sci USA , vol.95 , pp. 8869-8873
    • Chun, T.W.1    Engel, D.2    Berrey, M.M.3    Shea, T.4    Corey, L.5    Fauci, A.S.6
  • 16
    • 0028069547 scopus 로고
    • Rapid and simple PCR assay for quantitation of human immunodeficiency virus type 1 RNA in plasma: Application to acute retroviral infection
    • 16. Mulder J, McKinney N, Christopherson C, Sninsky J, Greenfield L, Kwok S. Rapid and simple PCR assay for quantitation of human immunodeficiency virus type 1 RNA in plasma: application to acute retroviral infection. J Clin Microbiol 1994;32:292-300.
    • (1994) J Clin Microbiol , vol.32 , pp. 292-300
    • Mulder, J.1    McKinney, N.2    Christopherson, C.3    Sninsky, J.4    Greenfield, L.5    Kwok, S.6
  • 17
    • 0030832222 scopus 로고    scopus 로고
    • Immunological memory
    • 17. Sprent J. Immunological memory. Curr Opin Immunol 1997;9:371-9.
    • (1997) Curr Opin Immunol , vol.9 , pp. 371-379
    • Sprent, J.1
  • 18
    • 0021212003 scopus 로고
    • Cell cycle analysis of a cell proliferation associated human nuclear antigen defined by the monoclonal antibody Ki67
    • 18. Gerdes J, Lemke H, Baisch H, Wacker H-H, Schwab U, Stein H. Cell cycle analysis of a cell proliferation associated human nuclear antigen defined by the monoclonal antibody Ki67. J Immunol 1984;133:1710-5.
    • (1984) J Immunol , vol.133 , pp. 1710-1715
    • Gerdes, J.1    Lemke, H.2    Baisch, H.3    Wacker, H.-H.4    Schwab, U.5    Stein, H.6
  • 19
    • 0030218260 scopus 로고    scopus 로고
    • Different roles for cytotoxic T cells in the control of infections with cytopathic versus noncytopathic viruses
    • 19. Kagi D, Hengartner H. Different roles for cytotoxic T cells in the control of infections with cytopathic versus noncytopathic viruses. Curr Opin Immunol 1996;8:472-7.
    • (1996) Curr Opin Immunol , vol.8 , pp. 472-477
    • Kagi, D.1    Hengartner, H.2
  • 20
    • 0033402781 scopus 로고    scopus 로고
    • The effect of commencing combination antiretroviral therapy soon after human immunodeficiency virus type 1 infection on viral replication and antiviral immune responses
    • 20. Markowitz M, Vesanen M, Tenner-Racz K, et al. The effect of commencing combination antiretroviral therapy soon after human immunodeficiency virus type 1 infection on viral replication and antiviral immune responses. J Infect Dis 1999;179:527-37.
    • (1999) J Infect Dis , vol.179 , pp. 527-537
    • Markowitz, M.1    Vesanen, M.2    Tenner-Racz, K.3
  • 21
    • 0029967721 scopus 로고    scopus 로고
    • HIV-1 dynamics in vivo: Virion clearance rate, infected cell life-span, and viral generation time
    • 21. Perelson AS, Neumann AU, Markowitz M, Leonard JM, Ho DD. HIV-1 dynamics in vivo: virion clearance rate, infected cell life-span, and viral generation time. Science 1996;271:1582-6.
    • (1996) Science , vol.271 , pp. 1582-1586
    • Perelson, A.S.1    Neumann, A.U.2    Markowitz, M.3    Leonard, J.M.4    Ho, D.D.5
  • 22
    • 0029009027 scopus 로고
    • Failure of T-cell homeostasis preceding AIDS in HIV-1 infection
    • 22. Margolick JB, Munoz A, Donnenberg AD, et al. Failure of T-cell homeostasis preceding AIDS in HIV-1 infection. Nat Med 1995;1:674-80.
    • (1995) Nat Med , vol.1 , pp. 674-680
    • Margolick, J.B.1    Munoz, A.2    Donnenberg, A.D.3
  • 24
    • 0031907427 scopus 로고    scopus 로고
    • Perturbation of CD4+ and CD8+ T-cell repertoires during progression to AIDS and regulation of the CD4+ repertoire during antiviral therapy
    • 24. Gorochov G, Neumann AU, Kereveur A, et al. Perturbation of CD4+ and CD8+ T-cell repertoires during progression to AIDS and regulation of the CD4+ repertoire during antiviral therapy. Nat Med 1998;4:215-21.
    • (1998) Nat Med , vol.4 , pp. 215-221
    • Gorochov, G.1    Neumann, A.U.2    Kereveur, A.3
  • 25
    • 0030052964 scopus 로고    scopus 로고
    • Alterations in the immune response of human immunodeficiency virus (HIV) infected subjects treated with an HIV-specific protease inhibitor, ritonavir
    • 25. Kelleher AD, Carr A, Zaunders J, Cooper DA. Alterations in the immune response of human immunodeficiency virus (HIV) infected subjects treated with an HIV-specific protease inhibitor, ritonavir. J Infect Dis 1996;173:321-9.
    • (1996) J Infect Dis , vol.173 , pp. 321-329
    • Kelleher, A.D.1    Carr, A.2    Zaunders, J.3    Cooper, D.A.4
  • 26
    • 0030868897 scopus 로고    scopus 로고
    • Positive effects of combined antiretroviral therapy on CD4+ T cell homeostasis and function in advanced HIV disease
    • 26. Autran B, Carcelain G, Li TS, et al. Positive effects of combined antiretroviral therapy on CD4+ T cell homeostasis and function in advanced HIV disease. Science 1997;277:112-6.
    • (1997) Science , vol.277 , pp. 112-116
    • Autran, B.1    Carcelain, G.2    Li, T.S.3
  • 27
    • 16944367032 scopus 로고    scopus 로고
    • HIV infection induces changes in CD4+ T-cell phenotype and depletions within the CD4+ T-cell repertoire that are not immediately restored by antiviral or immune-based therapies
    • 27. Connors M, Kovacs JA, Krevat S, et al. HIV infection induces changes in CD4+ T-cell phenotype and depletions within the CD4+ T-cell repertoire that are not immediately restored by antiviral or immune-based therapies. Nat Med 1997;3:533-40.
    • (1997) Nat Med , vol.3 , pp. 533-540
    • Connors, M.1    Kovacs, J.A.2    Krevat, S.3
  • 28
    • 17344365057 scopus 로고    scopus 로고
    • Immunologic responses associated with 12 weeks of combination antiretroviral therapy consisting of zidovudine, lamivudine, and ritonavir: Results of AIDS Clinical Trials Group Protocol 315
    • 28. Lederman MM, Connick E, Landay A, et al. Immunologic responses associated with 12 weeks of combination antiretroviral therapy consisting of zidovudine, lamivudine, and ritonavir: results of AIDS Clinical Trials Group Protocol 315. J Infect Dis 1998;178:70-9.
    • (1998) J Infect Dis , vol.178 , pp. 70-79
    • Lederman, M.M.1    Connick, E.2    Landay, A.3
  • 29
    • 0033010260 scopus 로고    scopus 로고
    • Immune restoration does not invariably occur following long-term HIV-1 suppression during antiretroviral therapy
    • 29. Pakker NG, Kroon EDMB, Roos MTL, et al. Immune restoration does not invariably occur following long-term HIV-1 suppression during antiretroviral therapy. AIDS 1999;13:203-12.
    • (1999) AIDS , vol.13 , pp. 203-212
    • Pakker, N.G.1    Kroon, E.D.M.B.2    Roos, M.T.L.3
  • 30
    • 0001199710 scopus 로고
    • Reactivity of workshop T-cell section mAb with circulating CD4+ and CD8+ T cells in HIV disease and following in vitro activation
    • Schlossman SF, Boumsell L, Gilks W, et al, eds. Oxford: Oxford University Press
    • 30. Giorgi JV, Boumsell L, Autran B. Reactivity of workshop T-cell section mAb with circulating CD4+ and CD8+ T cells in HIV disease and following in vitro activation. In: Schlossman SF, Boumsell L, Gilks W, et al, eds. Leukocyte Typing V. Vol. 1. Oxford: Oxford University Press, 1995: 446-61.
    • (1995) Leukocyte Typing V , vol.1 , pp. 446-461
    • Giorgi, J.V.1    Boumsell, L.2    Autran, B.3
  • 31
    • 8944259909 scopus 로고    scopus 로고
    • Increased numbers of primed activated CD8+ CD38+ CD45RO+ T cells predict the decline of CD4+ T cells in HIV-1 infected patients
    • 31. Bofill M, Mocroft A, Lipman M, et al. Increased numbers of primed activated CD8+ CD38+ CD45RO+ T cells predict the decline of CD4+ T cells in HIV-1 infected patients. AIDS 1996;10:827-34.
    • (1996) AIDS , vol.10 , pp. 827-834
    • Bofill, M.1    Mocroft, A.2    Lipman, M.3
  • 32
    • 0029006189 scopus 로고
    • Massive activation of immune cells with intact T cell repertoire in acute human immunodeficiency virus sydrome
    • 32. Cossarizza A, Ortolani C, Mussini C, et al. Massive activation of immune cells with intact T cell repertoire in acute human immunodeficiency virus sydrome. J Infect Dis 1995;172:105-12.
    • (1995) J Infect Dis , vol.172 , pp. 105-112
    • Cossarizza, A.1    Ortolani, C.2    Mussini, C.3
  • 34
    • 0031909328 scopus 로고    scopus 로고
    • CD4+ T-cell memory, CD45R subsets and the persistence of antigen a unifying concept
    • 34. Bell EB, Sparshott SM, Bunce C. CD4+ T-cell memory, CD45R subsets and the persistence of antigen a unifying concept. Immunol Today 1998;19: 60-4.
    • (1998) Immunol Today , vol.19 , pp. 60-64
    • Bell, E.B.1    Sparshott, S.M.2    Bunce, C.3
  • 35
    • 7144227284 scopus 로고    scopus 로고
    • Quantitation HIV-1-specific cytotoxic T lymphocytes and plasma load of viral RNA
    • 35. Ogg GS, Jin X, Bonhoeffer S, et al. Quantitation HIV-1-specific cytotoxic T lymphocytes and plasma load of viral RNA. Science 1998;279:2103-6.
    • (1998) Science , vol.279 , pp. 2103-2106
    • Ogg, G.S.1    Jin, X.2    Bonhoeffer, S.3
  • 37
    • 0030045992 scopus 로고    scopus 로고
    • Correlation of CD8 lymphocyte activation with cellular viremia and plasma HIV RNA levels in asymptomatic patients infected by human immunodeficiency virus type 1
    • 37. Bouscarat F, Levacher-Clergeot M, Dazza M-C, et al. Correlation of CD8 lymphocyte activation with cellular viremia and plasma HIV RNA levels in asymptomatic patients infected by human immunodeficiency virus type 1. AIDS Res Hum Retroviruses 1996;12:17-24.
    • (1996) AIDS Res Hum Retroviruses , vol.12 , pp. 17-24
    • Bouscarat, F.1    Levacher-Clergeot, M.2    Dazza, M.-C.3
  • 38
    • 0032080402 scopus 로고    scopus 로고
    • Changes in CD4+ and CD8+ T cell subsets in response to highly active antiretroviral therapy in HIV type 1-infected patients with prior protease inhibitor experience
    • 38. Gray CM, Schapiro JM, Winters MA, Merigan TC. Changes in CD4+ and CD8+ T cell subsets in response to highly active antiretroviral therapy in HIV type 1-infected patients with prior protease inhibitor experience. AIDS Res Hum Retroviruses 1998;14:561-9.
    • (1998) AIDS Res Hum Retroviruses , vol.14 , pp. 561-569
    • Gray, C.M.1    Schapiro, J.M.2    Winters, M.A.3    Merigan, T.C.4
  • 39
    • 0032581692 scopus 로고    scopus 로고
    • Changes in blood CD8+ lymphocyte activation status and plasma HIV RNA levels during antiretroviral therapy
    • 39. Bouscarat F, Levacher M, Landman R, et al. Changes in blood CD8+ lymphocyte activation status and plasma HIV RNA levels during antiretroviral therapy. AIDS 1998;12:1267-73.
    • (1998) AIDS , vol.12 , pp. 1267-1273
    • Bouscarat, F.1    Levacher, M.2    Landman, R.3
  • 41
    • 0006922163 scopus 로고    scopus 로고
    • Decay kinetics of human immunodeficiency virus specific effector cytotoxic T lymphocytes after combination antiretroviral therapy
    • 41. Ogg GS, Jin X, Bonhoeffer S, et al. Decay kinetics of human immunodeficiency virus specific effector cytotoxic T lymphocytes after combination antiretroviral therapy. J Virol 1999;73:797-800.
    • (1999) J Virol , vol.73 , pp. 797-800
    • Ogg, G.S.1    Jin, X.2    Bonhoeffer, S.3
  • 42
    • 0031958156 scopus 로고    scopus 로고
    • Major expansions of select CD8+ subsets in acute Epstein-Barr virus infection: Comparison with chronic human immunodeficiency virus disease
    • 42. Lynne JE, Schmid I, Matud JL, et al. Major expansions of select CD8+ subsets in acute Epstein-Barr virus infection: comparison with chronic human immunodeficiency virus disease. J Infect Dis 1998;177:1083-7.
    • (1998) J Infect Dis , vol.177 , pp. 1083-1087
    • Lynne, J.E.1    Schmid, I.2    Matud, J.L.3
  • 43
    • 0028804160 scopus 로고
    • Genomic structure of an attenuated quasi species of HIV-1 from a blood transfusion donor and recipients
    • 43. Deacon NJ, Tsykin A, Solomon A, et al. Genomic structure of an attenuated quasi species of HIV-1 from a blood transfusion donor and recipients. Science 1995;270:988-91.
    • (1995) Science , vol.270 , pp. 988-991
    • Deacon, N.J.1    Tsykin, A.2    Solomon, A.3
  • 44
    • 15144342918 scopus 로고    scopus 로고
    • Kinetics of response in lymphoid tissues to antiretroviral therapy of HIV-1 infection
    • 44. Cavert W, Notermans DW, Staskus K, et al. Kinetics of response in lymphoid tissues to antiretroviral therapy of HIV-1 infection. Science 1997;276: 960-4.
    • (1997) Science , vol.276 , pp. 960-964
    • Cavert, W.1    Notermans, D.W.2    Staskus, K.3
  • 45
    • 0029983022 scopus 로고    scopus 로고
    • Delayed virus-specific CD8+ cytotoxic T lymphocyte activity in an HIV-infected individual with high CD4+ cells counts: Correlation with various parameters of disease progression
    • 45. Dalod M, Fiorentino S, Delamare C, et al. Delayed virus-specific CD8+ cytotoxic T lymphocyte activity in an HIV-infected individual with high CD4+ cells counts: correlation with various parameters of disease progression. AIDS Res Hum Retroviruses 1996;12:497-506.
    • (1996) AIDS Res Hum Retroviruses , vol.12 , pp. 497-506
    • Dalod, M.1    Fiorentino, S.2    Delamare, C.3
  • 46
    • 0030048020 scopus 로고    scopus 로고
    • Predominant involvement of CD8+ CD28 lymphocytes in human immunodeficiency virus specific cytotoxic activity
    • 46. Fiorentino S, Dalod M, Olive D, Guillet J-G, Gomard E. Predominant involvement of CD8+ CD28 lymphocytes in human immunodeficiency virus specific cytotoxic activity. J Virol 1996;70:2022-6.
    • (1996) J Virol , vol.70 , pp. 2022-2026
    • Fiorentino, S.1    Dalod, M.2    Olive, D.3    Guillet, J.-G.4    Gomard, E.5
  • 47
    • 0031875614 scopus 로고    scopus 로고
    • HIV-1 antigen-specific and nonspecific B cell responses are sensitive to combination antiretroviral therapy
    • 47. Morris L, Binley JM, Clas BA, et al. HIV-1 antigen-specific and nonspecific B cell responses are sensitive to combination antiretroviral therapy. J Exp Med 1998;188:233-45.
    • (1998) J Exp Med , vol.188 , pp. 233-245
    • Morris, L.1    Binley, J.M.2    Clas, B.A.3
  • 48
    • 0032536835 scopus 로고    scopus 로고
    • The unenlarged lymph nodes of HIV-1 infected, asymptomatic patients with high CD4 T cell counts are sites for virus replication and CD4 T cell proliferation. The impact of highly active antiretroviral therapy
    • 48. Tenner-Racz K, Stellbrink HJ, van Lunzen J, et al. The unenlarged lymph nodes of HIV-1 infected, asymptomatic patients with high CD4 T cell counts are sites for virus replication and CD4 T cell proliferation. The impact of highly active antiretroviral therapy. J Exp Med 1998;187: 949-59.
    • (1998) J Exp Med , vol.187 , pp. 949-959
    • Tenner-Racz, K.1    Stellbrink, H.J.2    Van Lunzen, J.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.