메뉴 건너뛰기




Volumn 60, Issue 1, 1996, Pages 59-71

Hroth, an orthodenticle-related homeobox gene of the ascidian, Halocynthia roretzi: Its expression and putative roles in the axis formation during embryogenesis

Author keywords

Ascidian; Body axis formation; Gastrulation; Orthodenticle

Indexed keywords

ANIMAL EXPERIMENT; ANIMAL TISSUE; ARTICLE; ASCIDIACEA; CELL LINEAGE; EMBRYO; EMBRYO AXIS; EMBRYO DEVELOPMENT; GASTRULATION; GENE EXPRESSION; HOMEOBOX; MOLECULAR CLONING; NONHUMAN; NUCLEOTIDE SEQUENCE; PRIORITY JOURNAL;

EID: 0030293786     PISSN: 09254773     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0925-4773(96)00600-4     Document Type: Article
Times cited : (113)

References (51)
  • 2
    • 0027992820 scopus 로고
    • Positive and negative signals from mesoderm regulate the expression of mouse Otx2 in ectoderm explants
    • Ang, S.-L., Conlon, R.A., Jin, O. and Rossant, J. (1994) Positive and negative signals from mesoderm regulate the expression of mouse Otx2 in ectoderm explants. Development 120, 2979-2989.
    • (1994) Development , vol.120 , pp. 2979-2989
    • Ang, S.-L.1    Conlon, R.A.2    Jin, O.3    Rossant, J.4
  • 3
    • 0030050751 scopus 로고    scopus 로고
    • A targeted mouse Otx2 mutation leads to severe defects in gastrulation and formation of axial mesoderm and to deletion of rostral brain
    • Ang, S.-L., Jin, O., Rhinn, M., Daigle, N., Stevenson, L. and Rossant, J. (1996) A targeted mouse Otx2 mutation leads to severe defects in gastrulation and formation of axial mesoderm and to deletion of rostral brain. Development 122, 243-252.
    • (1996) Development , vol.122 , pp. 243-252
    • Ang, S.-L.1    Jin, O.2    Rhinn, M.3    Daigle, N.4    Stevenson, L.5    Rossant, J.6
  • 4
    • 0028928915 scopus 로고
    • c-otx2 is expressed in two different phases of gastrulation and is sensitive to retinoic acid treatment in chick embryo
    • Bally-Cuif, L., Gulisano, M., Broccoli, V. and Boncinelli, E. (1995) c-otx2 is expressed in two different phases of gastrulation and is sensitive to retinoic acid treatment in chick embryo. Mech. Dev. 49, 49-63.
    • (1995) Mech. Dev. , vol.49 , pp. 49-63
    • Bally-Cuif, L.1    Gulisano, M.2    Broccoli, V.3    Boncinelli, E.4
  • 5
    • 0028103739 scopus 로고
    • Embryonic expression of Lim-1, the mouse homolog of Xenopus XLim-1, suggests a role in lateral mesoderm differentiation and neurogenesis
    • Barnes, J.D., Crosby, J.L., Jones, C.M., Wright, C.V.E. and Hogan, B.L.M. (1994) Embryonic expression of Lim-1, the mouse homolog of Xenopus XLim-1, suggests a role in lateral mesoderm differentiation and neurogenesis. Dev. Biol. 161, 168-178.
    • (1994) Dev. Biol. , vol.161 , pp. 168-178
    • Barnes, J.D.1    Crosby, J.L.2    Jones, C.M.3    Wright, C.V.E.4    Hogan, B.L.M.5
  • 6
    • 0028205003 scopus 로고
    • Induction of a second neural axis by the mouse node
    • Beddington, R.S.P. (1994) Induction of a second neural axis by the mouse node. Development 120, 613-620.
    • (1994) Development , vol.120 , pp. 613-620
    • Beddington, R.S.P.1
  • 7
    • 0028901204 scopus 로고
    • Anterior neuroectoderm is progressively induced during gastrulation: The role of the Xenopus homeobox gene orthodenticle
    • Blitz, I.L. and Cho, K.W.Y. (1995) Anterior neuroectoderm is progressively induced during gastrulation: the role of the Xenopus homeobox gene orthodenticle. Development 121, 993-1004.
    • (1995) Development , vol.121 , pp. 993-1004
    • Blitz, I.L.1    Cho, K.W.Y.2
  • 8
    • 0026342562 scopus 로고
    • Molecular nature of Spernann's organizer: The role of the Xenopus homeobox gene goosecoid
    • Cho, K.W.Y., Blumberg, B., Steinbeisser, H. and De Roberts, E.M. (1991) Molecular nature of Spernann's organizer: the role of the Xenopus homeobox gene goosecoid. Cell 67, 1111-1120.
    • (1991) Cell , vol.67 , pp. 1111-1120
    • Cho, K.W.Y.1    Blumberg, B.2    Steinbeisser, H.3    De Roberts, E.M.4
  • 9
    • 0002907777 scopus 로고
    • The organization and cell lineage of the ascidian egg
    • Conklin, E.G. (1905) The organization and cell lineage of the ascidian egg. J. Acad. Nat. Sci. (Philadelphia) 13, 1-119.
    • (1905) J. Acad. Nat. Sci. (Philadelphia) , vol.13 , pp. 1-119
    • Conklin, E.G.1
  • 11
    • 0027982374 scopus 로고
    • From fly head to mammalian forebrain: The story of otd and Otx
    • Finkelstein, R. and Boncinelli, E. (1994) From fly head to mammalian forebrain: the story of otd and Otx. Trends Genet. 10, 310-315.
    • (1994) Trends Genet. , vol.10 , pp. 310-315
    • Finkelstein, R.1    Boncinelli, E.2
  • 12
    • 0025078994 scopus 로고
    • The orthodenticle gene is regulated by bicoid and torso and specifies Drosophila head development
    • Finkelstein, R. and Perrimon, N. (1990) The orthodenticle gene is regulated by bicoid and torso and specifies Drosophila head development. Nature 346, 485-488.
    • (1990) Nature , vol.346 , pp. 485-488
    • Finkelstein, R.1    Perrimon, N.2
  • 13
    • 0025108424 scopus 로고
    • The orthodenticle gene encodes a novel homeodomain protein involved in the development of the Drosophila nervous system and ocellar visual structures
    • Finkelstein, R., Smouse, D., Capati, T.M., Spradling, A.C. and Perrimon, N. (1990) The orthodenticle gene encodes a novel homeodomain protein involved in the development of the Drosophila nervous system and ocellar visual structures. Genes Dev. 4, 1516-1527.
    • (1990) Genes Dev. , vol.4 , pp. 1516-1527
    • Finkelstein, R.1    Smouse, D.2    Capati, T.M.3    Spradling, A.C.4    Perrimon, N.5
  • 14
    • 0024320441 scopus 로고
    • DNA specificity of the bicoid activator protein is determined by homeodomain recognition helix residue 9
    • Hanes, S.D. and Brent, R. (1989) DNA specificity of the bicoid activator protein is determined by homeodomain recognition helix residue 9. Cell 57, 1275-1283.
    • (1989) Cell , vol.57 , pp. 1275-1283
    • Hanes, S.D.1    Brent, R.2
  • 15
    • 0028825691 scopus 로고
    • Developmental defects in brain segmentation caused by mutations of the homeobox genes orthodenticle and empty spiracles in Drosophila
    • Hirth, F., Therianos, S., Loop, T., Gehring, W.J., Reichert, H. and Furukubo-Tokunaga, K. (1995) Developmental defects in brain segmentation caused by mutations of the homeobox genes orthodenticle and empty spiracles in Drosophila. Neuron 15, 769-778.
    • (1995) Neuron , vol.15 , pp. 769-778
    • Hirth, F.1    Therianos, S.2    Loop, T.3    Gehring, W.J.4    Reichert, H.5    Furukubo-Tokunaga, K.6
  • 16
    • 0028841013 scopus 로고
    • Expression of the labial group Hox gene HrHox-1 and its alteration induced by retinoic acid in development of the ascidian Halocynthia roretzi
    • Katsuyama, Y., Wada, S., Yasugi, S. and Saiga, H. (1995) Expression of the labial group Hox gene HrHox-1 and its alteration induced by retinoic acid in development of the ascidian Halocynthia roretzi. Development 121, 3197-3205.
    • (1995) Development , vol.121 , pp. 3197-3205
    • Katsuyama, Y.1    Wada, S.2    Yasugi, S.3    Saiga, H.4
  • 17
    • 0002664562 scopus 로고
    • Comparative anatomy of the tunicate tadpole, Ciona intestinalis
    • Katz, M.J. (1983) Comparative anatomy of the tunicate tadpole, Ciona intestinalis. Biol. Bull. 164, 1-27.
    • (1983) Biol. Bull. , vol.164 , pp. 1-27
    • Katz, M.J.1
  • 18
    • 0017135971 scopus 로고
    • Vital dye mapping of the gastrula and neurula of Xenopus laevis, II: Prospective areas and morphogenetic movements of the deep layer
    • Keller, R.E. (1976) Vital dye mapping of the gastrula and neurula of Xenopus laevis, II: prospective areas and morphogenetic movements of the deep layer. Dev. Biol. 51, 118-137.
    • (1976) Dev. Biol. , vol.51 , pp. 118-137
    • Keller, R.E.1
  • 19
    • 0024578324 scopus 로고
    • Mediolateral cell intercalation in the dorsal, axial mesoderm of Xenopus laevis
    • Keller, R. and Tibbetts, P. (1989) Mediolateral cell intercalation in the dorsal, axial mesoderm of Xenopus laevis. Dev. Biol. 131, 539-549.
    • (1989) Dev. Biol. , vol.131 , pp. 539-549
    • Keller, R.1    Tibbetts, P.2
  • 20
    • 0027988695 scopus 로고
    • Expression of two zebrafish orthodenticle-related genes in the embryonic brain
    • Li, Y., Allende, M.L., Finkelstein, R. and Weinberg, E.S. (1994) Expression of two zebrafish orthodenticle-related genes in the embryonic brain. Mech. Dev. 48, 229-244.
    • (1994) Mech. Dev. , vol.48 , pp. 229-244
    • Li, Y.1    Allende, M.L.2    Finkelstein, R.3    Weinberg, E.S.4
  • 21
    • 0000998861 scopus 로고
    • Über die induktionsfähigkeit der verschiedenen bezirke der neurula von urodelen
    • Mangold, O. (1933) Über die Induktionsfähigkeit der verschiedenen Bezirke der Neurula von Urodelen. Naturwissenschaften 21, 761-766.
    • (1933) Naturwissenschaften , vol.21 , pp. 761-766
    • Mangold, O.1
  • 22
    • 0028895055 scopus 로고
    • Mouse Otx2 functions in the formation and patterning of rostral head
    • Matsuo, I., Kuratani, S., Kimura, C., Takeda, N. and Aizawa, S. (1995) Mouse Otx2 functions in the formation and patterning of rostral head. Genes Dev. 9, 2646-2658.
    • (1995) Genes Dev. , vol.9 , pp. 2646-2658
    • Matsuo, I.1    Kuratani, S.2    Kimura, C.3    Takeda, N.4    Aizawa, S.5
  • 23
    • 0021891026 scopus 로고
    • Formation of the notechord in living ascidian embryos
    • Miyamoto, D.M. and Crowther, R.J. (1985) Formation of the notechord in living ascidian embryos. J. Embryol. Exp. Morphol. 86, 1-17.
    • (1985) J. Embryol. Exp. Morphol. , vol.86 , pp. 1-17
    • Miyamoto, D.M.1    Crowther, R.J.2
  • 24
    • 0024232630 scopus 로고
    • Development of the central nervous system of the larva of the ascidian, Ciona intestinalis L. I. The early lineages of the neural plate
    • Nicol, D. and Meinertzhagen, I.A. (1988a) Development of the central nervous system of the larva of the ascidian, Ciona intestinalis L. I. The early lineages of the neural plate. Dev. Biol. 130, 721-736.
    • (1988) Dev. Biol. , vol.130 , pp. 721-736
    • Nicol, D.1    Meinertzhagen, I.A.2
  • 25
    • 0024203322 scopus 로고
    • Development of the central nervous system of the larva of the ascidian, Ciona intestinalis L. II. Neural plate morphogenesis and cell lineages during neurulation
    • Nicol, D. and Meinertzhagen, I.A. (1988b) Development of the central nervous system of the larva of the ascidian, Ciona intestinalis L. II. Neural plate morphogenesis and cell lineages during neurulation. Dev. Biol. 130, 737-766.
    • (1988) Dev. Biol. , vol.130 , pp. 737-766
    • Nicol, D.1    Meinertzhagen, I.A.2
  • 26
    • 0025916426 scopus 로고
    • Cell counts and maps in the larval central nervous system of the ascidian Ciona intestinalis (L.)
    • Nicol, D. and Meinertzhagen, I.A. (1991) Cell counts and maps in the larval central nervous system of the ascidian Ciona intestinalis (L.). J. Comp. Neurol. 309, 415-429.
    • (1991) J. Comp. Neurol. , vol.309 , pp. 415-429
    • Nicol, D.1    Meinertzhagen, I.A.2
  • 27
    • 0023202572 scopus 로고
    • Cell lineage analysis in ascidian embryos by intercellular injection of a tracer enzyme. III. Up to the tissue restricted stage
    • Nishida, H. (1987) Cell lineage analysis in ascidian embryos by intercellular injection of a tracer enzyme. III. Up to the tissue restricted stage. Dev. Biol. 121, 526-541.
    • (1987) Dev. Biol. , vol.121 , pp. 526-541
    • Nishida, H.1
  • 28
    • 0025803661 scopus 로고
    • Induction of brain and sensory pigment cells in the ascidian embryo analyzed by experiments with isolated biaslomeres
    • Nishida, H. (1991) Induction of brain and sensory pigment cells in the ascidian embryo analyzed by experiments with isolated biaslomeres. Development 112, 389-395.
    • (1991) Development , vol.112 , pp. 389-395
    • Nishida, H.1
  • 29
    • 0023755036 scopus 로고
    • A simple 'neural induction' model with two interacting cleavage-arrested ascidian blastomeres
    • Okado, H. and Takahashi, K. (1988) A simple 'neural induction' model with two interacting cleavage-arrested ascidian blastomeres. Proc. Natl. Acad. Sci. USA 85, 6197-6201.
    • (1988) Proc. Natl. Acad. Sci. USA , vol.85 , pp. 6197-6201
    • Okado, H.1    Takahashi, K.2
  • 30
    • 0027689977 scopus 로고
    • The ascidian embryo as a prototype of vertebrate neurogenesis
    • Okamura, Y., Okado, H. and Takahashi, K. (1993) The ascidian embryo as a prototype of vertebrate neurogenesis. Bioessays 15, 723-730.
    • (1993) Bioessays , vol.15 , pp. 723-730
    • Okamura, Y.1    Okado, H.2    Takahashi, K.3
  • 31
    • 0028914340 scopus 로고
    • The Xenopus homologue of Otx2 is a maternal homeobox gene that demarcates and specifies anterior body regions
    • Pannese, M., Polo, C., Andreazzoli, M., Vignali, R., Kablar, B., Barsacchi, G. and Boncinelli, E. (1995) The Xenopus homologue of Otx2 is a maternal homeobox gene that demarcates and specifies anterior body regions. Development 121, 707-720.
    • (1995) Development , vol.121 , pp. 707-720
    • Pannese, M.1    Polo, C.2    Andreazzoli, M.3    Vignali, R.4    Kablar, B.5    Barsacchi, G.6    Boncinelli, E.7
  • 32
    • 0001352041 scopus 로고
    • Fenomeni di evocazione nello sviluppo dell ' uovo di ascidie. Risultati dell'indagine sperimentale sull'uovo di ascidiella aspersa e di ascidia malaca allo stadio di 8 blastomeri
    • Reverberi, G. and Minganti, A. (1946) Fenomeni di evocazione nello sviluppo dell ' uovo di Ascidie. Risultati dell'indagine sperimentale sull'uovo di Ascidiella aspersa e di Ascidia malaca allo stadio di 8 blastomeri. Pubbl. Stn. Zool. Napoli 20, 199-252.
    • (1946) Pubbl. Stn. Zool. Napoli , vol.20 , pp. 199-252
    • Reverberi, G.1    Minganti, A.2
  • 34
    • 0001680997 scopus 로고
    • Embryonic induction in the ascidia
    • Rose, S.M. (1939) Embryonic induction in the ascidia. Biol. Bull. 76, 216-232.
    • (1939) Biol. Bull. , vol.76 , pp. 216-232
    • Rose, S.M.1
  • 35
    • 0024415516 scopus 로고
    • Interaction between peptide growth factors and homeobox genes in the establishment of anterior-posterior polarity in frog embryos
    • Ruiz i Altaba, A. and Melton, D.A. (1989) Interaction between peptide growth factors and homeobox genes in the establishment of anterior-posterior polarity in frog embryos. Nature 341, 33-38.
    • (1989) Nature , vol.341 , pp. 33-38
    • Ruiz I Altaba, A.1    Melton, D.A.2
  • 36
    • 0025969617 scopus 로고
    • Molecular cloning and expression of a novel homeobox gene AHox1 of the ascidian, Halocynthia roretzi
    • Saiga, H., Mizokami, A., Makabe, K.W., Satoh, N. and Mita, T. (1991) Molecular cloning and expression of a novel homeobox gene AHox1 of the ascidian, Halocynthia roretzi. Development 111, 821-828.
    • (1991) Development , vol.111 , pp. 821-828
    • Saiga, H.1    Mizokami, A.2    Makabe, K.W.3    Satoh, N.4    Mita, T.5
  • 37
    • 0018228442 scopus 로고
    • Cellular morphology and architecture during early morphogenesis of the ascidian egg: An SEM study
    • Satoh, N. (1978) Cellular morphology and architecture during early morphogenesis of the ascidian egg: an SEM study. Biol. Bull. 155, 608-614.
    • (1978) Biol. Bull. , vol.155 , pp. 608-614
    • Satoh, N.1
  • 38
    • 0001618565 scopus 로고
    • Deuterostome monophyly and phylogeny
    • Schaeffer, B. (1987) Deuterostome monophyly and phylogeny. Evol. Biol. 21, 179-235.
    • (1987) Evol. Biol. , vol.21 , pp. 179-235
    • Schaeffer, B.1
  • 39
    • 0028905544 scopus 로고
    • Requirement for Lim1 in head organizer function
    • Shawlot, W. and Behringer, R.R. (1995) Requirement for Lim1 in head organizer function. Nature 374, 425-430.
    • (1995) Nature , vol.374 , pp. 425-430
    • Shawlot, W.1    Behringer, R.R.2
  • 40
    • 0026759308 scopus 로고
    • Nested expression domains of four homeobox genes in developing brain
    • Simeone, A., Acampora, D., Gulisano, M., Stornaiuolo, A. and Boncinelli, E. (1992) Nested expression domains of four homeobox genes in developing brain. Nature 358, 687-690.
    • (1992) Nature , vol.358 , pp. 687-690
    • Simeone, A.1    Acampora, D.2    Gulisano, M.3    Stornaiuolo, A.4    Boncinelli, E.5
  • 41
    • 0027260743 scopus 로고
    • A vertebrate gene related to orthodenticle contains a homeodomain of the bicoid class and demarcates anterior neuroectoderm in the gastrulating mouse embryo
    • Simeone, A., Acampora, D., Mallamaci, A., Stornaiuolo, A., D'Apice, M.R., Nigro, V. and Boncinelli, E. (1993) A vertebrate gene related to orthodenticle contains a homeodomain of the bicoid class and demarcates anterior neuroectoderm in the gastrulating mouse embryo. EMBO J. 12, 2735-2747.
    • (1993) EMBO J. , vol.12 , pp. 2735-2747
    • Simeone, A.1    Acampora, D.2    Mallamaci, A.3    Stornaiuolo, A.4    D'Apice, M.R.5    Nigro, V.6    Boncinelli, E.7
  • 42
    • 0025942785 scopus 로고
    • Expression of a Xenopus homolog of Brachyury (T) is an immediate-early response to mesoderm induction
    • Smith, J.C., Price, B.M.J., Green, J.B.A., Weigel, D. and Herrmann, B.G. (1991) Expression of a Xenopus homolog of Brachyury (T) is an immediate-early response to mesoderm induction. Cell 67, 79-87.
    • (1991) Cell , vol.67 , pp. 79-87
    • Smith, J.C.1    Price, B.M.J.2    Green, J.B.A.3    Weigel, D.4    Herrmann, B.G.5
  • 43
    • 34347159966 scopus 로고
    • Über induktion von embryonalanlagen durch implantation artfremder organisatoren
    • Spemann, H. and Mangold, H. (1924) Über Induktion von Embryonalanlagen durch Implantation artfremder Organisatoren. Roux's Arch. Dev. Biol. 100, 599-638.
    • (1924) Roux's Arch. Dev. Biol. , vol.100 , pp. 599-638
    • Spemann, H.1    Mangold, H.2
  • 44
    • 0026576607 scopus 로고
    • The LIM domain containing homeobox gene Xlim-1 is expressed specifically in the organizer region of Xenopus gastrula embryos
    • Taira, M., Jemrich, M., Good, P.J. and Dawid, I.B. (1992) The LIM domain containing homeobox gene Xlim-1 is expressed specifically in the organizer region of Xenopus gastrula embryos. Genes Dev. 6, 356-366.
    • (1992) Genes Dev. , vol.6 , pp. 356-366
    • Taira, M.1    Jemrich, M.2    Good, P.J.3    Dawid, I.B.4
  • 45
    • 0003010023 scopus 로고
    • Phylogenetic speculation of the Tunicata
    • Tokioka, T. (1971) Phylogenetic speculation of the Tunicata. Publ. Seto Mar. Biol. Lab. 19, 43-63.
    • (1971) Publ. Seto Mar. Biol. Lab. , vol.19 , pp. 43-63
    • Tokioka, T.1
  • 46
    • 0028985661 scopus 로고
    • Nodal induces ectopic goosecoid and lim1 expression and axis duplication in zebrafish
    • Toyama, R., O'Connell, M.L., Wright, C.V.E., Kuehn, M.R. and Dawid, I.B. (1995) nodal induces ectopic goosecoid and lim1 expression and axis duplication in zebrafish. Development 121, 383-391.
    • (1995) Development , vol.121 , pp. 383-391
    • Toyama, R.1    O'Connell, M.L.2    Wright, C.V.E.3    Kuehn, M.R.4    Dawid, I.B.5
  • 47
    • 0028787259 scopus 로고
    • Blastomere derivation and domains of gene expression in the Spemann Organizer of Xenopus laevis
    • Vodicka, M.A. and Gerhart, J.C. (1995) Blastomere derivation and domains of gene expression in the Spemann Organizer of Xenopus laevis. Development 121, 3505-3518.
    • (1995) Development , vol.121 , pp. 3505-3518
    • Vodicka, M.A.1    Gerhart, J.C.2
  • 48
    • 0028262982 scopus 로고
    • Details of the evolutionary history from invertebrates to vertebrates, as deduced from the sequences of 18S rDNA
    • Wada, H. and Satoh, N. (1994) Details of the evolutionary history from invertebrates to vertebrates, as deduced from the sequences of 18S rDNA. Proc. Natl. Acad. Sci. USA 91, 1801-1804.
    • (1994) Proc. Natl. Acad. Sci. USA , vol.91 , pp. 1801-1804
    • Wada, H.1    Satoh, N.2
  • 49
    • 0029055906 scopus 로고
    • Spatially and temporally regulated expression of the LIM class homeobox gene Hrlim suggests multiple distinct functions in development of the ascidian, Halocynthia roretzi
    • Wada, S., Katsuyama, Y., Yasugi, S. and Saiga, H. (1995) Spatially and temporally regulated expression of the LIM class homeobox gene Hrlim suggests multiple distinct functions in development of the ascidian, Halocynthia roretzi. Mech. Dev. 51, 115-126.
    • (1995) Mech. Dev. , vol.51 , pp. 115-126
    • Wada, S.1    Katsuyama, Y.2    Yasugi, S.3    Saiga, H.4
  • 50
    • 0000064588 scopus 로고
    • Experiments on the development of the chick and the duck embryo cultivated in vitro
    • Waddington, C.H. (1932) Experiments on the development of the chick and the duck embryo cultivated in vitro. Proc. Trans. R. Soc. Lond. B 211, 179-230.
    • (1932) Proc. Trans. R. Soc. Lond. B , vol.211 , pp. 179-230
    • Waddington, C.H.1
  • 51
    • 0027259166 scopus 로고
    • Function of vertebrate T gene
    • Yasuo, H. and Satoh, N. (1993) Function of vertebrate T gene. Nature 364, 582-583.
    • (1993) Nature , vol.364 , pp. 582-583
    • Yasuo, H.1    Satoh, N.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.