메뉴 건너뛰기




Volumn 11, Issue 8, 2015, Pages

Early Developmental and Evolutionary Origins of Gene Body DNA Methylation Patterns in Mammalian Placentas

Author keywords

[No Author keywords available]

Indexed keywords

TRANSCRIPTION FACTOR EZH2;

EID: 84940752163     PISSN: 15537390     EISSN: 15537404     Source Type: Journal    
DOI: 10.1371/journal.pgen.1005442     Document Type: Article
Times cited : (87)

References (51)
  • 2
    • 0041531414 scopus 로고
    • Some General Observations on the Placenta, with especial reference to the Theory of Evolution
    • Turner (1876) Some General Observations on the Placenta, with especial reference to the Theory of Evolution. Journal of anatomy and physiology 11: 33–53. 17231137
    • (1876) Journal of anatomy and physiology , vol.11 , pp. 33-53
    • Turner1
  • 3
    • 84867711224 scopus 로고    scopus 로고
    • Evolution of placental function in mammals: the molecular basis of gas and nutrient transfer, hormone secretion, and immune responses
    • Carter AM, (2012) Evolution of placental function in mammals: the molecular basis of gas and nutrient transfer, hormone secretion, and immune responses. Physiol Rev 92: 1543–1576. doi: 10.1152/physrev.00040.2011 23073626
    • (2012) Physiol Rev , vol.92 , pp. 1543-1576
    • Carter, A.M.1
  • 6
    • 76749104227 scopus 로고    scopus 로고
    • Review: Marsupials: placental mammals with a difference
    • Renfree MB, (2010) Review: Marsupials: placental mammals with a difference. Placenta 31 Suppl: S21–26. doi: 10.1016/j.placenta.2009.12.023 20079531
    • (2010) Placenta , vol.31 , pp. 21-26
    • Renfree, M.B.1
  • 8
    • 3042584653 scopus 로고    scopus 로고
    • Essential role for de novo DNA methyltransferase Dnmt3a in paternal and maternal imprinting
    • Kaneda M, Okano M, Hata K, Sado T, Tsujimoto N, et al. (2004) Essential role for de novo DNA methyltransferase Dnmt3a in paternal and maternal imprinting. Nature 429: 900–903. 15215868
    • (2004) Nature , vol.429 , pp. 900-903
    • Kaneda, M.1    Okano, M.2    Hata, K.3    Sado, T.4    Tsujimoto, N.5
  • 9
    • 33748600947 scopus 로고    scopus 로고
    • Loss of the maternal imprint in Dnmt3Lmat-/- mice leads to a differentiation defect in the extraembryonic tissue
    • Arima T, Hata K, Tanaka S, Kusumi M, Li E, et al. (2006) Loss of the maternal imprint in Dnmt3Lmat-/- mice leads to a differentiation defect in the extraembryonic tissue. Dev Biol 297: 361–373. 16920095
    • (2006) Dev Biol , vol.297 , pp. 361-373
    • Arima, T.1    Hata, K.2    Tanaka, S.3    Kusumi, M.4    Li, E.5
  • 10
    • 0035930660 scopus 로고    scopus 로고
    • Dnmt3L and the establishment of maternal genomic imprints
    • Bourc'his D, Xu GL, Lin CS, Bollman B, Bestor TH, (2001) Dnmt3L and the establishment of maternal genomic imprints. Science 294: 2536–2539. 11719692
    • (2001) Science , vol.294 , pp. 2536-2539
    • Bourc'his, D.1    Xu, G.L.2    Lin, C.S.3    Bollman, B.4    Bestor, T.H.5
  • 11
    • 0036333103 scopus 로고    scopus 로고
    • Dnmt3L cooperates with the Dnmt3 family of de novo DNA methyltransferases to establish maternal imprints in mice
    • Hata K, Okano M, Lei H, Li E, (2002) Dnmt3L cooperates with the Dnmt3 family of de novo DNA methyltransferases to establish maternal imprints in mice. Development 129: 1983–1993. 11934864
    • (2002) Development , vol.129 , pp. 1983-1993
    • Hata, K.1    Okano, M.2    Lei, H.3    Li, E.4
  • 12
    • 0042887570 scopus 로고    scopus 로고
    • Conservation of Dnmt1o cytosine methyltransferase in the marsupial Monodelphis domestica
    • Ding F, Patel C, Ratnam S, McCarrey JR, Chaillet JR, (2003) Conservation of Dnmt1o cytosine methyltransferase in the marsupial Monodelphis domestica. Genesis 36: 209–213. 12929092
    • (2003) Genesis , vol.36 , pp. 209-213
    • Ding, F.1    Patel, C.2    Ratnam, S.3    McCarrey, J.R.4    Chaillet, J.R.5
  • 13
    • 84888218361 scopus 로고    scopus 로고
    • Loss of DNMT1o disrupts imprinted X chromosome inactivation and accentuates placental defects in females
    • McGraw S, Oakes CC, Martel J, Cirio MC, de Zeeuw P, et al. (2013) Loss of DNMT1o disrupts imprinted X chromosome inactivation and accentuates placental defects in females. PLoS genetics 9: e1003873. doi: 10.1371/journal.pgen.1003873 24278026
    • (2013) PLoS genetics , vol.9 , pp. 1003873
    • McGraw, S.1    Oakes, C.C.2    Martel, J.3    Cirio, M.C.4    de Zeeuw, P.5
  • 14
    • 84870066483 scopus 로고    scopus 로고
    • Generalized disruption of inherited genomic imprints leads to wide-ranging placental defects and dysregulated fetal growth
    • Himes KP, Koppes E, Chaillet JR, (2013) Generalized disruption of inherited genomic imprints leads to wide-ranging placental defects and dysregulated fetal growth. Developmental Biology 373: 72–82. doi: 10.1016/j.ydbio.2012.10.010 23085235
    • (2013) Developmental Biology , vol.373 , pp. 72-82
    • Himes, K.P.1    Koppes, E.2    Chaillet, J.R.3
  • 15
    • 0020489781 scopus 로고
    • Amount and distribution of 5-methylcytosine in human DNA from different types of tissues of cells
    • Ehrlich M, Gama-Sosa MA, Huang LH, Midgett RM, Kuo KC, et al. (1982) Amount and distribution of 5-methylcytosine in human DNA from different types of tissues of cells. Nucleic Acids Res 10: 2709–2721. 7079182
    • (1982) Nucleic Acids Res , vol.10 , pp. 2709-2721
    • Ehrlich, M.1    Gama-Sosa, M.A.2    Huang, L.H.3    Midgett, R.M.4    Kuo, K.C.5
  • 16
    • 4444375474 scopus 로고    scopus 로고
    • Age related changes in 5-methylcytosine content in human peripheral leukocytes and placentas: an HPLC-based study
    • Fuke C, Shimabukuro M, Petronis A, Sugimoto J, Oda T, et al. (2004) Age related changes in 5-methylcytosine content in human peripheral leukocytes and placentas: an HPLC-based study. Annals of human genetics 68: 196–204. 15180700
    • (2004) Annals of human genetics , vol.68 , pp. 196-204
    • Fuke, C.1    Shimabukuro, M.2    Petronis, A.3    Sugimoto, J.4    Oda, T.5
  • 17
    • 70350780291 scopus 로고    scopus 로고
    • Inactive X chromosome-specific reduction in placental DNA methylation
    • Cotton AM, Avila L, Penaherrera MS, Affleck JG, Robinson WP, et al. (2009) Inactive X chromosome-specific reduction in placental DNA methylation. Hum Mol Genet 18: 3544–3552. doi: 10.1093/hmg/ddp299 19586922
    • (2009) Hum Mol Genet , vol.18 , pp. 3544-3552
    • Cotton, A.M.1    Avila, L.2    Penaherrera, M.S.3    Affleck, J.G.4    Robinson, W.P.5
  • 18
    • 77249148019 scopus 로고    scopus 로고
    • Genome-wide erasure of DNA methylation in mouse primordial germ cells is affected by AID deficiency
    • Popp C, Dean W, Feng S, Cokus SJ, Andrews S, et al. (2010) Genome-wide erasure of DNA methylation in mouse primordial germ cells is affected by AID deficiency. Nature 463: 1101–1105. doi: 10.1038/nature08829 20098412
    • (2010) Nature , vol.463 , pp. 1101-1105
    • Popp, C.1    Dean, W.2    Feng, S.3    Cokus, S.J.4    Andrews, S.5
  • 19
    • 84885021247 scopus 로고    scopus 로고
    • Epigenetic memory at embryonic enhancers identified in DNA methylation maps from adult mouse tissues
    • Hon GC, Rajagopal N, Shen Y, McCleary DF, Yue F, et al. (2013) Epigenetic memory at embryonic enhancers identified in DNA methylation maps from adult mouse tissues. Nature Genetics 45: 1198–1206. doi: 10.1038/ng.2746 23995138
    • (2013) Nature Genetics , vol.45 , pp. 1198-1206
    • Hon, G.C.1    Rajagopal, N.2    Shen, Y.3    McCleary, D.F.4    Yue, F.5
  • 20
    • 79952019267 scopus 로고    scopus 로고
    • Structural and regulatory characterization of the placental epigenome at its maternal interface
    • Chu T, Handley D, Bunce K, Surti U, Hogge WA, et al. (2011) Structural and regulatory characterization of the placental epigenome at its maternal interface. PLoS One 6: e14723. doi: 10.1371/journal.pone.0014723 21373191
    • (2011) PLoS One , vol.6 , pp. 14723
    • Chu, T.1    Handley, D.2    Bunce, K.3    Surti, U.4    Hogge, W.A.5
  • 22
    • 77950368951 scopus 로고    scopus 로고
    • Distinct patterns of gene-specific methylation in mammalian placentas: implications for placental evolution and function
    • Ng HK, Novakovic B, Hiendleder S, Craig JM, Roberts CT, et al. (2010) Distinct patterns of gene-specific methylation in mammalian placentas: implications for placental evolution and function. Placenta 31: 259–268. doi: 10.1016/j.placenta.2010.01.009 20167366
    • (2010) Placenta , vol.31 , pp. 259-268
    • Ng, H.K.1    Novakovic, B.2    Hiendleder, S.3    Craig, J.M.4    Roberts, C.T.5
  • 23
    • 84857467013 scopus 로고    scopus 로고
    • Contribution of intragenic DNA methylation in mouse gametic DNA methylomes to establish oocyte-specific heritable marks
    • Kobayashi H, Sakurai T, Imai M, Takahashi N, Fukuda A, et al. (2012) Contribution of intragenic DNA methylation in mouse gametic DNA methylomes to establish oocyte-specific heritable marks. PLoS genetics 8: e1002440. doi: 10.1371/journal.pgen.1002440 22242016
    • (2012) PLoS genetics , vol.8 , pp. 1002440
    • Kobayashi, H.1    Sakurai, T.2    Imai, M.3    Takahashi, N.4    Fukuda, A.5
  • 24
    • 84900300766 scopus 로고    scopus 로고
    • Programming and inheritance of parental DNA methylomes in mammals
    • Wang L, Zhang J, Duan J, Gao X, Zhu W, et al. (2014) Programming and inheritance of parental DNA methylomes in mammals. Cell 157: 979–991. doi: 10.1016/j.cell.2014.04.017 24813617
    • (2014) Cell , vol.157 , pp. 979-991
    • Wang, L.1    Zhang, J.2    Duan, J.3    Gao, X.4    Zhu, W.5
  • 25
    • 84905030212 scopus 로고    scopus 로고
    • The DNA methylation landscape of human early embryos
    • Guo H, Zhu P, Yan L, Li R, Hu B, et al. (2014) The DNA methylation landscape of human early embryos. Nature 511: 606–610. doi: 10.1038/nature13544 25079557
    • (2014) Nature , vol.511 , pp. 606-610
    • Guo, H.1    Zhu, P.2    Yan, L.3    Li, R.4    Hu, B.5
  • 26
    • 84902197893 scopus 로고    scopus 로고
    • Reprogramming the methylome: erasing memory and creating diversity
    • Lee HJ, Hore TA, Reik W, (2014) Reprogramming the methylome: erasing memory and creating diversity. Cell Stem Cell 14: 710–719. doi: 10.1016/j.stem.2014.05.008 24905162
    • (2014) Cell Stem Cell , vol.14 , pp. 710-719
    • Lee, H.J.1    Hore, T.A.2    Reik, W.3
  • 27
    • 84919651076 scopus 로고    scopus 로고
    • Genome-Wide Analysis of DNA Methylation Dynamics during Early Human Development
    • Okae H, Chiba H, Hiura H, Hamada H, Sato A, et al. (2014) Genome-Wide Analysis of DNA Methylation Dynamics during Early Human Development. PLoS genetics 10: e1004868. doi: 10.1371/journal.pgen.1004868 25501653
    • (2014) PLoS genetics , vol.10 , pp. 1004868
    • Okae, H.1    Chiba, H.2    Hiura, H.3    Hamada, H.4    Sato, A.5
  • 28
    • 84863299359 scopus 로고    scopus 로고
    • Epigenetic features of the mouse trophoblast
    • Rugg-Gunn PJ, (2012) Epigenetic features of the mouse trophoblast. Reproductive biomedicine online 25: 21–30. doi: 10.1016/j.rbmo.2012.01.012 22578826
    • (2012) Reproductive biomedicine online , vol.25 , pp. 21-30
    • Rugg-Gunn, P.J.1
  • 29
    • 84898758414 scopus 로고    scopus 로고
    • Genome-wide parent-of-origin DNA methylation analysis reveals the intricacies of human imprinting and suggests a germline methylation-independent mechanism of establishment
    • Court F, Tayama C, Romanelli V, Martin-Trujillo A, Iglesias-Platas I, et al. (2014) Genome-wide parent-of-origin DNA methylation analysis reveals the intricacies of human imprinting and suggests a germline methylation-independent mechanism of establishment. Genome Research 24: 554–569. doi: 10.1101/gr.164913.113 24402520
    • (2014) Genome Research , vol.24 , pp. 554-569
    • Court, F.1    Tayama, C.2    Romanelli, V.3    Martin-Trujillo, A.4    Iglesias-Platas, I.5
  • 30
    • 84895908120 scopus 로고    scopus 로고
    • The evolution of lncRNA repertoires and expression patterns in tetrapods
    • Necsulea A, Soumillon M, Warnefors M, Liechti A, Daish T, et al. (2014) The evolution of lncRNA repertoires and expression patterns in tetrapods. Nature 505: 635–640. doi: 10.1038/nature12943 24463510
    • (2014) Nature , vol.505 , pp. 635-640
    • Necsulea, A.1    Soumillon, M.2    Warnefors, M.3    Liechti, A.4    Daish, T.5
  • 32
    • 84904385113 scopus 로고    scopus 로고
    • Hectd1 is required for development of the junctional zone of the placenta
    • Sarkar AA, Nuwayhid SJ, Maynard T, Ghandchi F, Hill JT, et al. (2014) Hectd1 is required for development of the junctional zone of the placenta. Developmental Biology 392: 368–380. doi: 10.1016/j.ydbio.2014.05.007 24855001
    • (2014) Developmental Biology , vol.392 , pp. 368-380
    • Sarkar, A.A.1    Nuwayhid, S.J.2    Maynard, T.3    Ghandchi, F.4    Hill, J.T.5
  • 34
    • 81755189054 scopus 로고    scopus 로고
    • The transcriptome of a human polar body accurately reflects its sibling oocyte
    • Reich A, Klatsky P, Carson S, Wessel G, (2011) The transcriptome of a human polar body accurately reflects its sibling oocyte. The Journal of biological chemistry 286: 40743–40749. doi: 10.1074/jbc.M111.289868 21953461
    • (2011) The Journal of biological chemistry , vol.286 , pp. 40743-40749
    • Reich, A.1    Klatsky, P.2    Carson, S.3    Wessel, G.4
  • 35
    • 84923848592 scopus 로고    scopus 로고
    • Coverage recommendations for methylation analysis by whole-genome bisulfite sequencing
    • Ziller MJ, Hansen KD, Meissner A, Aryee MJ, (2015) Coverage recommendations for methylation analysis by whole-genome bisulfite sequencing. Nat Methods 12: 230–232, 231 p following 232. doi: 10.1038/nmeth.3152 25362363
    • (2015) Nat Methods , vol.12 , pp. 230-232
    • Ziller, M.J.1    Hansen, K.D.2    Meissner, A.3    Aryee, M.J.4
  • 36
    • 84901742791 scopus 로고    scopus 로고
    • DNA sequence explains seemingly disordered methylation levels in partially methylated domains of Mammalian genomes
    • Gaidatzis D, Burger L, Murr R, Lerch A, Dessus-Babus S, et al. (2014) DNA sequence explains seemingly disordered methylation levels in partially methylated domains of Mammalian genomes. PLoS genetics 10: e1004143. doi: 10.1371/journal.pgen.1004143 24550741
    • (2014) PLoS genetics , vol.10 , pp. 1004143
    • Gaidatzis, D.1    Burger, L.2    Murr, R.3    Lerch, A.4    Dessus-Babus, S.5
  • 37
    • 79960927422 scopus 로고    scopus 로고
    • Increased methylation variation in epigenetic domains across cancer types
    • Hansen KD, Timp W, Bravo HC, Sabunciyan S, Langmead B, et al. (2011) Increased methylation variation in epigenetic domains across cancer types. Nature Genetics 43: 768–775. doi: 10.1038/ng.865 21706001
    • (2011) Nature Genetics , vol.43 , pp. 768-775
    • Hansen, K.D.1    Timp, W.2    Bravo, H.C.3    Sabunciyan, S.4    Langmead, B.5
  • 38
    • 84856528270 scopus 로고    scopus 로고
    • Global DNA hypomethylation coupled to repressive chromatin domain formation and gene silencing in breast cancer
    • Hon GC, Hawkins RD, Caballero OL, Lo C, Lister R, et al. (2012) Global DNA hypomethylation coupled to repressive chromatin domain formation and gene silencing in breast cancer. Genome Research 22: 246–258. doi: 10.1101/gr.125872.111 22156296
    • (2012) Genome Research , vol.22 , pp. 246-258
    • Hon, G.C.1    Hawkins, R.D.2    Caballero, O.L.3    Lo, C.4    Lister, R.5
  • 39
    • 84655162785 scopus 로고    scopus 로고
    • Regions of focal DNA hypermethylation and long-range hypomethylation in colorectal cancer coincide with nuclear lamina-associated domains
    • Berman BP, Weisenberger DJ, Aman JF, Hinoue T, Ramjan Z, et al. (2012) Regions of focal DNA hypermethylation and long-range hypomethylation in colorectal cancer coincide with nuclear lamina-associated domains. Nature Genetics 44: 40–46.
    • (2012) Nature Genetics , vol.44 , pp. 40-46
    • Berman, B.P.1    Weisenberger, D.J.2    Aman, J.F.3    Hinoue, T.4    Ramjan, Z.5
  • 40
    • 84906837231 scopus 로고    scopus 로고
    • Large hypomethylated blocks as a universal defining epigenetic alteration in human solid tumors
    • Timp W, Bravo HC, McDonald OG, Goggins M, Umbricht C, et al. (2014) Large hypomethylated blocks as a universal defining epigenetic alteration in human solid tumors. Genome medicine 6: 61. doi: 10.1186/s13073-014-0061-y 25191524
    • (2014) Genome medicine , vol.6 , pp. 61
    • Timp, W.1    Bravo, H.C.2    McDonald, O.G.3    Goggins, M.4    Umbricht, C.5
  • 41
    • 84893711405 scopus 로고    scopus 로고
    • Large-scale hypomethylated blocks associated with Epstein-Barr virus-induced B-cell immortalization
    • Hansen KD, Sabunciyan S, Langmead B, Nagy N, Curley R, et al. (2014) Large-scale hypomethylated blocks associated with Epstein-Barr virus-induced B-cell immortalization. Genome Research 24: 177–184. doi: 10.1101/gr.157743.113 24068705
    • (2014) Genome Research , vol.24 , pp. 177-184
    • Hansen, K.D.1    Sabunciyan, S.2    Langmead, B.3    Nagy, N.4    Curley, R.5
  • 42
    • 84887365803 scopus 로고    scopus 로고
    • Epigenome-wide DNA methylation landscape of melanoma progression to brain metastasis reveals aberrations on homeobox D cluster associated with prognosis
    • Marzese DM, Scolyer RA, Huynh JL, Huang SK, Hirose H, et al. (2014) Epigenome-wide DNA methylation landscape of melanoma progression to brain metastasis reveals aberrations on homeobox D cluster associated with prognosis. Human Molecular Genetics 23: 226–238. doi: 10.1093/hmg/ddt420 24014427
    • (2014) Human Molecular Genetics , vol.23 , pp. 226-238
    • Marzese, D.M.1    Scolyer, R.A.2    Huynh, J.L.3    Huang, S.K.4    Hirose, H.5
  • 43
    • 84869496499 scopus 로고    scopus 로고
    • Naturally occurring variation in trophoblast invasion as a source of novel (epigenetic) biomarkers
    • van Dijk M, Visser A, Posthuma J, Poutsma A, Oudejans CB, (2012) Naturally occurring variation in trophoblast invasion as a source of novel (epigenetic) biomarkers. Frontiers in genetics 3: 22. doi: 10.3389/fgene.2012.00022 22363344
    • (2012) Frontiers in genetics , vol.3 , pp. 22
    • van Dijk, M.1    Visser, A.2    Posthuma, J.3    Poutsma, A.4    Oudejans, C.B.5
  • 44
    • 84878305885 scopus 로고    scopus 로고
    • Ectopic activation of germline and placental genes identifies aggressive metastasis-prone lung cancers
    • Rousseaux S, Debernardi A, Jacquiau B, Vitte AL, Vesin A, et al. (2013) Ectopic activation of germline and placental genes identifies aggressive metastasis-prone lung cancers. Science translational medicine 5: 186ra166.
    • (2013) Science translational medicine , vol.5 , pp. 186166
    • Rousseaux, S.1    Debernardi, A.2    Jacquiau, B.3    Vitte, A.L.4    Vesin, A.5
  • 45
    • 84892406751 scopus 로고    scopus 로고
    • Placental pseudo-malignancy from a DNA methylation perspective: unanswered questions and future directions
    • Novakovic B, Saffery R, (2013) Placental pseudo-malignancy from a DNA methylation perspective: unanswered questions and future directions. Frontiers in genetics 4: 285. doi: 10.3389/fgene.2013.00285 24368911
    • (2013) Frontiers in genetics , vol.4 , pp. 285
    • Novakovic, B.1    Saffery, R.2
  • 46
    • 84891706153 scopus 로고    scopus 로고
    • Chromosome-wide profiling of X-chromosome inactivation and epigenetic states in fetal brain and placenta of the opossum, Monodelphis domestica
    • Wang X, Douglas KC, Vandeberg JL, Clark AG, Samollow PB, (2014) Chromosome-wide profiling of X-chromosome inactivation and epigenetic states in fetal brain and placenta of the opossum, Monodelphis domestica. Genome Research 24: 70–83. doi: 10.1101/gr.161919.113 24065774
    • (2014) Genome Research , vol.24 , pp. 70-83
    • Wang, X.1    Douglas, K.C.2    Vandeberg, J.L.3    Clark, A.G.4    Samollow, P.B.5
  • 47
    • 0025074125 scopus 로고
    • Isolation and morphologic differentiation in vitro of villous cytotrophoblast cells from rhesus monkey placenta
    • Douglas GC, King BF, (1990) Isolation and morphologic differentiation in vitro of villous cytotrophoblast cells from rhesus monkey placenta. In Vitro Cell Dev Biol 26: 754–758. 2394671
    • (1990) In Vitro Cell Dev Biol , vol.26 , pp. 754-758
    • Douglas, G.C.1    King, B.F.2
  • 49
    • 84864655052 scopus 로고    scopus 로고
    • The MUC1 extracellular domain subunit is found in nuclear speckles and associates with spliceosomes
    • Kumar P, Lindberg L, Thirkill TL, Ji JW, Martsching L, et al. (2012) The MUC1 extracellular domain subunit is found in nuclear speckles and associates with spliceosomes. PloS one 7: e42712. doi: 10.1371/journal.pone.0042712 22905162
    • (2012) PloS one , vol.7 , pp. 42712
    • Kumar, P.1    Lindberg, L.2    Thirkill, T.L.3    Ji, J.W.4    Martsching, L.5
  • 50
    • 77951125407 scopus 로고    scopus 로고
    • BS Seeker: precise mapping for bisulfite sequencing
    • Chen PY, Cokus SJ, Pellegrini M, (2010) BS Seeker: precise mapping for bisulfite sequencing. BMC Bioinformatics 11: 203. doi: 10.1186/1471-2105-11-203 20416082
    • (2010) BMC Bioinformatics , vol.11 , pp. 203
    • Chen, P.Y.1    Cokus, S.J.2    Pellegrini, M.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.