메뉴 건너뛰기




Volumn 14, Issue 19, 2005, Pages 2911-2918

Differential expression of sex-linked and autosomal germ-cell-specific genes during spermatogenesis in the mouse

Author keywords

[No Author keywords available]

Indexed keywords

ANIMAL CELL; ARTICLE; AUTOSOME; CELL DIFFERENTIATION; CELL SPECIFICITY; CHROMOSOME INACTIVATION; CONTROLLED STUDY; EPIGENETICS; GENE EXPRESSION; GENE FUNCTION; GENE LOCUS; GENE REPRESSION; GENETIC CORRELATION; GENETIC REGULATION; GENETIC VARIABILITY; GERM CELL; HOUSEKEEPING GENE; MALE; MEIOSIS; MOUSE; NONHUMAN; NUCLEOTIDE SEQUENCE; PRIORITY JOURNAL; SEX CHROMOSOME; SEX LINKAGE; SPERMATOCYTE; SPERMATOGENESIS; SPERMATOGONIUM; UPREGULATION; X CHROMOSOME LINKAGE; Y CHROMOSOME LINKAGE;

EID: 26444490659     PISSN: 09646906     EISSN: 14602083     Source Type: Journal    
DOI: 10.1093/hmg/ddi322     Document Type: Article
Times cited : (121)

References (60)
  • 1
    • 0002611229 scopus 로고
    • Development of the germ cell
    • Desjardins, C. and Ewing, L. (eds), Oxford University Press, New York
    • McCarrey, J.R. (1993) Development of the germ cell. In Desjardins, C. and Ewing, L. (eds), Cell and Molecular Biology of the Testis, Vol. V. Oxford University Press, New York, pp. 58-89.
    • (1993) Cell and Molecular Biology of the Testis , vol.5 , pp. 58-89
    • McCarrey, J.R.1
  • 2
    • 0036377472 scopus 로고    scopus 로고
    • Male germ cell gene expression
    • Eddy, E.M. (2002) Male germ cell gene expression. Recent Prog. Horm. Res., 57, 103-128.
    • (2002) Recent Prog. Horm. Res. , vol.57 , pp. 103-128
    • Eddy, E.M.1
  • 5
    • 0036109085 scopus 로고    scopus 로고
    • Male germ cell specification and differentiation
    • Zhao, G.Q. and Garbers, D.L. (2002) Male germ cell specification and differentiation. Dev. Cell, 2, 537-547.
    • (2002) Dev. Cell , vol.2 , pp. 537-547
    • Zhao, G.Q.1    Garbers, D.L.2
  • 6
    • 3142769033 scopus 로고    scopus 로고
    • The murine testicular transcriptome: Characterizing gene expression in the testis during the progression of spermatogenesis
    • Shima, J.E., McLean, D.J., McCarrey. J.R. and Griswold, M.D. (2004) The murine testicular transcriptome: Characterizing gene expression in the testis during the progression of spermatogenesis. Biol. Reprod., 71, 319-330.
    • (2004) Biol. Reprod. , vol.71 , pp. 319-330
    • Shima, J.E.1    McLean, D.J.2    McCarrey, J.R.3    Griswold, M.D.4
  • 7
    • 0142091380 scopus 로고    scopus 로고
    • A multitude of genes expressed solely in meiotic or postmeiotic spermatogonic cells offers a myriad of contraceptive targets
    • Schultz, N., Hamra, F.K. and Garbers, D.L. (2003) A multitude of genes expressed solely in meiotic or postmeiotic spermatogonic cells offers a myriad of contraceptive targets. Proc. Natl Acad. Sci. USA, 100 12201-12206.
    • (2003) Proc. Natl. Acad. Sci. USA , vol.100 , pp. 12201-12206
    • Schultz, N.1    Hamra, F.K.2    Garbers, D.L.3
  • 8
    • 0043245880 scopus 로고    scopus 로고
    • Expression of testicular germ cell genes identified by differential display analysis
    • Anway, M.D., Li, Y., Ravindranath, N., Dym, M. and Griswold, M.D. (2003) Expression of testicular germ cell genes identified by differential display analysis. J. Androl., 24, 173-184.
    • (2003) J. Androl. , vol.24 , pp. 173-184
    • Anway, M.D.1    Li, Y.2    Ravindranath, N.3    Dym, M.4    Griswold, M.D.5
  • 10
    • 0035071815 scopus 로고    scopus 로고
    • An abundance of X-linked genes expressed in spermatogonia
    • Wang, P.J., McCarrey, J.R., Yang, F. and Page, D.C. (2001) An abundance of X-linked genes expressed in spermatogonia. Nat. Genet., 27 422-426.
    • (2001) Nat. Genet. , vol.27 , pp. 422-426
    • Wang, P.J.1    McCarrey, J.R.2    Yang, F.3    Page, D.C.4
  • 11
    • 0021554565 scopus 로고
    • Sex-chromosomes and the evolution of sexual dimorphism
    • Rice, W.R. (1984) Sex-chromosomes and the evolution of sexual dimorphism. Evolution, 38, 735-742.
    • (1984) Evolution , vol.38 , pp. 735-742
    • Rice, W.R.1
  • 13
    • 0036852977 scopus 로고    scopus 로고
    • Clinical characterization of 42 oligospermic or azoospermic men with microdeletion of the AZFc region of the Y chromosome, and of 18 children conceived via ICSI
    • Oates, R.D., Silber, S., Brown, L.G. and Page, D.C. (2002) Clinical characterization of 42 oligospermic or azoospermic men with microdeletion of the AZFc region of the Y chromosome, and of 18 children conceived via ICSI. Hum. Reprod., 17, 2813-2824.
    • (2002) Hum. Reprod. , vol.17 , pp. 2813-2824
    • Oates, R.D.1    Silber, S.2    Brown, L.G.3    Page, D.C.4
  • 14
    • 0032130473 scopus 로고    scopus 로고
    • The role of Y-encoded genes in mammalian spermatogenesis
    • Burgoyne, P. S. (1998) The role of Y-encoded genes in mammalian spermatogenesis. Semin. Cell Dev. Biol., 9, 423-432.
    • (1998) Semin. Cell Dev. Biol. , vol.9 , pp. 423-432
    • Burgoyne, P.S.1
  • 15
    • 0025831142 scopus 로고
    • A candidate spermatogenesis gene on the mouse Y chromosome is homologous to ubiquitin-activating enzyme E1
    • Kay, G.F., Ashworth, A., Penny, G.D., Dunlop, M., Swift, S., Brockdorff, N. and Rastan, S. (1991) A candidate spermatogenesis gene on the mouse Y chromosome is homologous to ubiquitin-activating enzyme E1. Nature 354, 486-489.
    • (1991) Nature , vol.354 , pp. 486-489
    • Kay, G.F.1    Ashworth, A.2    Penny, G.D.3    Dunlop, M.4    Swift, S.5    Brockdorff, N.6    Rastan, S.7
  • 16
    • 6844252248 scopus 로고    scopus 로고
    • Characterisation of the coding sequence and fine mapping of the human DFFRY gene and comparative expression analysis and mapping to the Sxrb interval of the mouse Y chromosome of the Dffry gene
    • Brown, G.M., Furlong, R.A., Sargent. C.A., Erickson, R.P., Longepied, G., Mitchell, M., Jones, M.H., Hargreave, T.B., Cooke, H.J. and Affara, N.A. (1998) Characterisation of the coding sequence and fine mapping of the human DFFRY gene and comparative expression analysis and mapping to the Sxrb interval of the mouse Y chromosome of the Dffry gene. Hum. Mol. Genet., 7, 97-107.
    • (1998) Hum. Mol. Genet. , vol.7 , pp. 97-107
    • Brown, G.M.1    Furlong, R.A.2    Sargent, C.A.3    Erickson, R.P.4    Longepied, G.5    Mitchell, M.6    Jones, M.H.7    Hargreave, T.B.8    Cooke, H.J.9    Affara, N.A.10
  • 18
    • 6844266287 scopus 로고    scopus 로고
    • Mouse homologues of the human AZF candidate gene RBM are expressed in spermatogonia and spermatids, and map to a Y chromosome deletion interval associated with a high incidence of sperm abnormalities
    • Mahadevaiah, S.K., Odorisio, T., Elliott, D.J., Rattigan, A., Szot, M., Laval, S.H., Washburn, L.L., McCarrey, J.R., Cattanach, B.M., Lovell-Badge, R. et al. (1998) Mouse homologues of the human AZF candidate gene RBM are expressed in spermatogonia and spermatids, and map to a Y chromosome deletion interval associated with a high incidence of sperm abnormalities. Hum. Mol. Genet., 7, 715-727.
    • (1998) Hum. Mol. Genet. , vol.7 , pp. 715-727
    • Mahadevaiah, S.K.1    Odorisio, T.2    Elliott, D.J.3    Rattigan, A.4    Szot, M.5    Laval, S.H.6    Washburn, L.L.7    McCarrey, J.R.8    Cattanach, B.M.9    Lovell-Badge, R.10
  • 19
    • 0016294332 scopus 로고
    • Mechanisms and evolutionary origins of variable X-chromosome activity in mammals
    • Lyon, M.F. (1974) Mechanisms and evolutionary origins of variable X-chromosome activity in mammals. Proc. R. Soc. Lond. B Biol. Sci. 187, 243-268.
    • (1974) Proc. R. Soc. Lond. B Biol. Sci. , vol.187 , pp. 243-268
    • Lyon, M.F.1
  • 21
    • 0028121024 scopus 로고
    • Genetic control of sex-chromosome inactivation during male meiosis
    • Handel, M.A., Park, C. and Kot, M. (1994) Genetic control of sex-chromosome inactivation during male meiosis. Cytogenet. Cell Genet., 66, 83-88.
    • (1994) Cytogenet. Cell Genet. , vol.66 , pp. 83-88
    • Handel, M.A.1    Park, C.2    Kot, M.3
  • 22
    • 2142822506 scopus 로고    scopus 로고
    • The XY body: A specialized meiotic chromatin domain
    • Handel, M.A. (2004) The XY body: A specialized meiotic chromatin domain. Exp. Cell Res., 296, 57-63.
    • (2004) Exp. Cell Res. , vol.296 , pp. 57-63
    • Handel, M.A.1
  • 23
    • 0016164149 scopus 로고
    • The behavior of the XY pair in mammals
    • Solari, A.J. (1974) The behavior of the XY pair in mammals. Int. Rev. Cytol., 38, 273-317.
    • (1974) Int. Rev. Cytol. , vol.38 , pp. 273-317
    • Solari, A.J.1
  • 24
    • 0015253206 scopus 로고
    • The role of X-chromosome inactivation during spermatogenesis (Drosophila-allocycly-chromosome evolution-male sterility-dosage compensation)
    • Lifschytz, E. and Lindsley, D.L. (1972) The role of X-chromosome inactivation during spermatogenesis (Drosophila allocycly-chromosome evolution-male sterility-dosage compensation). Proc. Natl Acad. Sci. USA, 69, 182-186.
    • (1972) Proc. Natl. Acad. Sci. USA , vol.69 , pp. 182-186
    • Lifschytz, E.1    Lindsley, D.L.2
  • 26
    • 6444245240 scopus 로고    scopus 로고
    • X-chromosome inactivation during spermatogenesis is regulated by an Xist/Tsix-independent mechanism in the mouse
    • McCarrey, J.R., Watson, C., Atencio, J., Ostermeier, G.C., Marahrens, Y., Jaenisch, R. and Krawetz, S.A. (2002) X-chromosome inactivation during spermatogenesis is regulated by an Xist/Tsix-independent mechanism in the mouse. Genesis, 34, 257-266.
    • (2002) Genesis , vol.34 , pp. 257-266
    • McCarrey, J.R.1    Watson, C.2    Atencio, J.3    Ostermeier, G.C.4    Marahrens, Y.5    Jaenisch, R.6    Krawetz, S.A.7
  • 27
    • 0027511117 scopus 로고
    • Sex chromosomes, recombination, and chromatin conformation
    • McKee, B.D. and Handel, M.A. (1993) Sex chromosomes, recombination, and chromatin conformation. Chromosoma, 102, 71-80.
    • (1993) Chromosoma , vol.102 , pp. 71-80
    • McKee, B.D.1    Handel, M.A.2
  • 28
    • 0028566082 scopus 로고
    • Splicing components are excluded from the transcriptionally inactive XY body in male meiotic nuclei
    • Richler, C., Ast, G., Goitein, R., Wahrman, J., Sperling, R. and Sperling, J. (1994) Splicing components are excluded from the transcriptionally inactive XY body in male meiotic nuclei. Mol. Biol. Cell, 5, 1341-1352.
    • (1994) Mol. Biol. Cell , vol.5 , pp. 1341-1352
    • Richler, C.1    Ast, G.2    Goitein, R.3    Wahrman, J.4    Sperling, R.5    Sperling, J.6
  • 29
    • 44049115761 scopus 로고
    • Semiquantitative analysis of X-linked gene expression during spermatogenesis in the mouse: Ethidium-bromide staining of RT-PCR products
    • McCarrey, J.R., Dilworth, D.D. and Sharp, R.M. (1992) Semiquantitative analysis of X-linked gene expression during spermatogenesis in the mouse: Ethidium-bromide staining of RT-PCR products. Genet. Anal. Tech. Appl., 9, 117-123.
    • (1992) Genet. Anal. Tech. Appl. , vol.9 , pp. 117-123
    • McCarrey, J.R.1    Dilworth, D.D.2    Sharp, R.M.3
  • 31
    • 0030602059 scopus 로고    scopus 로고
    • Transcriptional analysis of the candidate spermatogenesis gene Ube1y and of the closely related Ube1x shows that they are coexpressed in spermatogonia and spermatids but are repressed in pachytene spermatocytes
    • Odorisio, T., Mahadevaiah, S.K., McCarrey, J.R. and Burgoyne, P.S. (1996) Transcriptional analysis of the candidate spermatogenesis gene Ube1y and of the closely related Ube1x shows that they are coexpressed in spermatogonia and spermatids but are repressed in pachytene spermatocytes. Dev. Biol., 180, 336-343.
    • (1996) Dev. Biol. , vol.180 , pp. 336-343
    • Odorisio, T.1    Mahadevaiah, S.K.2    McCarrey, J.R.3    Burgoyne, P.S.4
  • 33
    • 0033610895 scopus 로고    scopus 로고
    • An X-linked gene encodes a major human sperm fibrous sheath protein, hAKAP82: Genomic organization, protein kinase A-RII binding, and distribution of the precursor in the sperm tail
    • Turner, R.M., Johnson. L.R., Haig-Ladewig, L., Gerton, G.L. and Moss, S.B. (1998) An X-linked gene encodes a major human sperm fibrous sheath protein, hAKAP82: Genomic organization, protein kinase A-RII binding, and distribution of the precursor in the sperm tail. J. Biol. Chem. 273, 32135-32141.
    • (1998) J. Biol. Chem. , vol.273 , pp. 32135-32141
    • Turner, R.M.1    Johnson, L.R.2    Haig-Ladewig, L.3    Gerton, G.L.4    Moss, S.B.5
  • 34
    • 0347357614 scopus 로고    scopus 로고
    • Inheritance of a pre-inactivated paternal X chromosome in early mouse embryos
    • Huynh, K.D. and Lee, J.T. (2003) Inheritance of a pre-inactivated paternal X chromosome in early mouse embryos. Nature, 426, 857-862.
    • (2003) Nature , vol.426 , pp. 857-862
    • Huynh, K.D.1    Lee, J.T.2
  • 35
    • 0942268864 scopus 로고    scopus 로고
    • Epigenetic dynamics of imprinted X inactivation during early mouse development
    • Okamoto, I., Otte, A.P., Allis, C.D., Reinberg, D. and Heard, E. (2004) Epigenetic dynamics of imprinted X inactivation during early mouse development. Science, 303, 644-649.
    • (2004) Science , vol.303 , pp. 644-649
    • Okamoto, I.1    Otte, A.P.2    Allis, C.D.3    Reinberg, D.4    Heard, E.5
  • 36
    • 15844380848 scopus 로고    scopus 로고
    • Differential appearance of DNase I-hypersensitive sites correlates with differential transcription of Pgk genes during spermatogenesis in the mouse
    • Kumari, M., Stroud, J.C., Anji, A. and McCarrey, J.R. (1996) Differential appearance of DNase I-hypersensitive sites correlates with differential transcription of Pgk genes during spermatogenesis in the mouse. J. Biol. Chem., 271, 14390-14397.
    • (1996) J. Biol. Chem. , vol.271 , pp. 14390-14397
    • Kumari, M.1    Stroud, J.C.2    Anji, A.3    McCarrey, J.R.4
  • 37
    • 0030200731 scopus 로고    scopus 로고
    • Comparative mapping identifies the fusion point of an ancient mammalian X-autosomal rearrangement
    • Wilcox, S.A., Watson, J.M., Spencer, J.A. and Graves, J.A. (1996) Comparative mapping identifies the fusion point of an ancient mammalian X-autosomal rearrangement. Genomics, 35, 66-70.
    • (1996) Genomics , vol.35 , pp. 66-70
    • Wilcox, S.A.1    Watson, J.M.2    Spencer, J.A.3    Graves, J.A.4
  • 38
  • 39
    • 15244353967 scopus 로고    scopus 로고
    • X-inactivation profile reveals extensive variability in X-linked gene expression in females
    • Carrel, L. and Willard, H.F. (2005) X-inactivation profile reveals extensive variability in X-linked gene expression in females. Nature 434, 400-404.
    • (2005) Nature , vol.434 , pp. 400-404
    • Carrel, L.1    Willard, H.F.2
  • 40
    • 0027301983 scopus 로고
    • Expression of the Hprt gene during spermatogenesis: Implications for sex-chromosome inactivation
    • Shannon, M. and Handel, M.A. (1993) Expression of the Hprt gene during spermatogenesis: Implications for sex-chromosome inactivation. Biol. Reprod., 49, 770-778.
    • (1993) Biol. Reprod. , vol.49 , pp. 770-778
    • Shannon, M.1    Handel, M.A.2
  • 41
    • 0025261191 scopus 로고
    • Measurement by quantitative PCR of changes in HPRT, PGK-1, PGK-2, APRT, MTase, and Zfy gene transcripts during mouse spermatogenesis
    • Singer-Sam, J., Robinson, M.O., Bellve, A.R., Simon, M.I. and Riggs, A.D. (1990) Measurement by quantitative PCR of changes in HPRT, PGK-1, PGK-2, APRT, MTase, and Zfy gene transcripts during mouse spermatogenesis. Nucleic Acids Res., 18, 1255-1259.
    • (1990) Nucleic Acids Res. , vol.18 , pp. 1255-1259
    • Singer-Sam, J.1    Robinson, M.O.2    Bellve, A.R.3    Simon, M.I.4    Riggs, A.D.5
  • 42
    • 0029816727 scopus 로고    scopus 로고
    • Ott, a mouse X-linked multigene family expressed specifically during meiosis
    • Kerr, S.M., Taggart, M.H., Lee, M. and Cooke, H.J. (1996) Ott, a mouse X-linked multigene family expressed specifically during meiosis. Hum. Mol. Genet., 5, 1139-1148.
    • (1996) Hum. Mol. Genet. , vol.5 , pp. 1139-1148
    • Kerr, S.M.1    Taggart, M.H.2    Lee, M.3    Cooke, H.J.4
  • 43
    • 2642558614 scopus 로고    scopus 로고
    • The mouse X chromosome is enriched for sex-biased genes not subject to selection by meiotic sex chromosome inactivation
    • Khil, P.P., Smirnova, N.A., Romanienko, P.J. and Camerini-Otero, R.D. (2004) The mouse X chromosome is enriched for sex-biased genes not subject to selection by meiotic sex chromosome inactivation. Nat. Genet., 36, 642-646.
    • (2004) Nat. Genet. , vol.36 , pp. 642-646
    • Khil, P.P.1    Smirnova, N.A.2    Romanienko, P.J.3    Camerini-Otero, R.D.4
  • 46
    • 0029791177 scopus 로고    scopus 로고
    • Tissue and lineage-specific variation in inactive X chromosome expression of the murine Smcx gene
    • Carrel, L., Hunt. P.A. and Willard, H.F. (1996) Tissue and lineage-specific variation in inactive X chromosome expression of the murine Smcx gene. Hum. Mol. Genet., 5, 1361-1366.
    • (1996) Hum. Mol. Genet. , vol.5 , pp. 1361-1366
    • Carrel, L.1    Hunt, P.A.2    Willard, H.F.3
  • 49
    • 0030137347 scopus 로고    scopus 로고
    • Cloning and expression of the mouse pseudoautosomal steroid sulphatase gene (Sts)
    • Salido, E.C., Li, X.M., Yen, P.H., Martin, N., Mohandas, T.K. and Shapiro, L.J. (1996) Cloning and expression of the mouse pseudoautosomal steroid sulphatase gene (Sts). Nat. Genet., 13, 83-86.
    • (1996) Nat. Genet. , vol.13 , pp. 83-86
    • Salido, E.C.1    Li, X.M.2    Yen, P.H.3    Martin, N.4    Mohandas, T.K.5    Shapiro, L.J.6
  • 50
    • 0033104435 scopus 로고    scopus 로고
    • Germ cell development in the XXY mouse: Evidence that X chromosome reactivation is independent of sexual differentiation
    • Mroz, K., Carrel, L. and Hunt, P.A. (1999) Germ cell development in the XXY mouse: Evidence that X chromosome reactivation is independent of sexual differentiation. Dev. Biol., 207, 229-238.
    • (1999) Dev. Biol. , vol.207 , pp. 229-238
    • Mroz, K.1    Carrel, L.2    Hunt, P.A.3
  • 52
    • 0031044166 scopus 로고    scopus 로고
    • Xist-deficient mice are defective in dosage compensation but not spermatogenesis
    • Marahrens, Y., Panning, B., Dausman, J., Strauss, W. and Jaenisch, R. (1997) Xist-deficient mice are defective in dosage compensation but not spermatogenesis. Genes Dev., 11, 156-166.
    • (1997) Genes Dev. , vol.11 , pp. 156-166
    • Marahrens, Y.1    Panning, B.2    Dausman, J.3    Strauss, W.4    Jaenisch, R.5
  • 54
    • 0031467130 scopus 로고    scopus 로고
    • X-chromosome inactivation in mammals
    • Heard, E., Clerc, P. and Avner, P. (1997) X-chromosome inactivation in mammals. Annu. Rev. Genet., 31, 571-610.
    • (1997) Annu. Rev. Genet. , vol.31 , pp. 571-610
    • Heard, E.1    Clerc, P.2    Avner, P.3
  • 55
    • 84995725732 scopus 로고    scopus 로고
    • Epstein, C.J. (1986) The Consequences of Chromosome Imbalance. Cambridge University Press, Cambridge.
  • 56
    • 0002687250 scopus 로고
    • X-Y involvement in male sterility caused by autosome translocations - A hypothesis
    • Crosignani, P.G. and Rubin, B.L. (eds), Academic Press, New York
    • Forejt, J. (1982) X-Y involvement in male sterility caused by autosome translocations - a hypothesis. In Crosignani, P.G. and Rubin, B.L. (eds), Genetic Control of Gamete Production and Function. Academic Press, New York, pp. 135-151.
    • (1982) Genetic Control of Gamete Production and Function , pp. 135-151
    • Forejt, J.1
  • 57
    • 0012037609 scopus 로고    scopus 로고
    • X-chromosome inactivation during spermatogenesis: The original dosage compensation mechanism in mammals?
    • Xue, G., Xue, Y., Xu, Z., Holmes, R., Hammond, G.L. and Lim, H.A. (eds), World Scientific, Singapore
    • McCarrey, J.R. (2001) X-chromosome inactivation during spermatogenesis: the original dosage compensation mechanism in mammals? In Xue, G., Xue, Y., Xu, Z., Holmes, R., Hammond, G.L. and Lim, H.A. (eds), Gene Families, Studies of DNA, RNA, Enzymes and Proteins. World Scientific, Singapore, pp. 59-72.
    • (2001) Gene Families, Studies of DNA, RNA, Enzymes and Proteins , pp. 59-72
    • McCarrey, J.R.1
  • 58
    • 0015207737 scopus 로고
    • Directed genetic change model for X chromosome inactivation in eutherian mammals
    • Cooper, D.W. (1971) Directed genetic change model for X chromosome inactivation in eutherian mammals. Nature, 230, 292-294.
    • (1971) Nature , vol.230 , pp. 292-294
    • Cooper, D.W.1
  • 59
    • 0027441038 scopus 로고
    • Purification, culture, and fractionation of spermatogenic cells
    • Bellve, A.R. (1993) Purification, culture, and fractionation of spermatogenic cells. Meth. Enzymol., 225, 84-113.
    • (1993) Meth. Enzymol. , vol.225 , pp. 84-113
    • Bellve, A.R.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.