메뉴 건너뛰기




Volumn 310, Issue 1-2, 2008, Pages 67-75

Secretory cargo composition affects polarized secretion in MDCK epithelial cells

Author keywords

Apical; Basolateral; Cholesterol; Chromogranin A; Furin; PTH

Indexed keywords

CHOLESTEROL; CHROMOGRANIN A; FURIN; PARATHYROID HORMONE; SECRETORY COMPONENT;

EID: 39949085446     PISSN: 03008177     EISSN: 15734919     Source Type: Journal    
DOI: 10.1007/s11010-007-9666-4     Document Type: Article
Times cited : (5)

References (60)
  • 1
    • 0035575592 scopus 로고    scopus 로고
    • Protein trafficking in the exocytic pathway of polarized epithelial cells
    • Nelson WJ, Yeaman C (2001) Protein trafficking in the exocytic pathway of polarized epithelial cells. Trends Cell Biol 11:483-486
    • (2001) Trends Cell Biol , vol.11 , pp. 483-486
    • Nelson, W.J.1    Yeaman, C.2
  • 2
    • 0043268862 scopus 로고    scopus 로고
    • The apical compartment: Trafficking pathways, regulators and scaffolding proteins
    • Altschuler Y, Hodson C, Milgram SL (2003) The apical compartment: trafficking pathways, regulators and scaffolding proteins. Curr Opin Cell Biol 15:423-429
    • (2003) Curr Opin Cell Biol , vol.15 , pp. 423-429
    • Altschuler, Y.1    Hodson, C.2    Milgram, S.L.3
  • 3
    • 0034685990 scopus 로고    scopus 로고
    • Apical and non-polarized secretion of serpins from MDCK cells
    • Vogel LK, Larsen JE (2000) Apical and non-polarized secretion of serpins from MDCK cells. FEBS Lett 473:297-302
    • (2000) FEBS Lett , vol.473 , pp. 297-302
    • Vogel, L.K.1    Larsen, J.E.2
  • 4
    • 0028225997 scopus 로고
    • Human growth hormone (hGH) secretion in milk of goats after direct transfer of the hGH gene into the mammary gland by using replication-defective retrovirus vectors
    • Archer J, Kennan W, Gould M, Bremel R (1994) Human growth hormone (hGH) secretion in milk of goats after direct transfer of the hGH gene into the mammary gland by using replication-defective retrovirus vectors. Proc Natl Acad Sci USA 91:6840-6844
    • (1994) Proc Natl Acad Sci USA , vol.91 , pp. 6840-6844
    • Archer, J.1    Kennan, W.2    Gould, M.3    Bremel, R.4
  • 6
    • 0029800573 scopus 로고    scopus 로고
    • Evidence for the systemic delivery of a transgene product from salivary glands
    • Kagami H, O'Connell BC, Baum BJ (1996) Evidence for the systemic delivery of a transgene product from salivary glands. Hum Gene Ther 7:2177-2184
    • (1996) Hum Gene Ther , vol.7 , pp. 2177-2184
    • Kagami, H.1    O'Connell, B.C.2    Baum, B.J.3
  • 7
    • 9644278021 scopus 로고    scopus 로고
    • Salivary glands: Novel target sites for gene therapeutics
    • Baum BJ, Voutetakis A, Wang J (2004) Salivary glands: Novel target sites for gene therapeutics. Trends Mol Med 10:585-590
    • (2004) Trends Mol Med , vol.10 , pp. 585-590
    • Baum, B.J.1    Voutetakis, A.2    Wang, J.3
  • 9
    • 0034926536 scopus 로고    scopus 로고
    • Hydroxychloroquine enhances the endocrine secretion of adenovirus-directed growth hormone from rat submandibular glands in vivo
    • Hoque AT, Baccaglini L, Baum BJ (2001) Hydroxychloroquine enhances the endocrine secretion of adenovirus-directed growth hormone from rat submandibular glands in vivo. Hum Gene Ther 12:1333-1341
    • (2001) Hum Gene Ther , vol.12 , pp. 1333-1341
    • Hoque, A.T.1    Baccaglini, L.2    Baum, B.J.3
  • 12
    • 0035966049 scopus 로고    scopus 로고
    • MAL mediates apical transport of secretory proteins in polarized epithelial Madin-Darby canine kidney cells
    • Martin-Belmonte F, Arvan P, Alonso MA (2001) MAL mediates apical transport of secretory proteins in polarized epithelial Madin-Darby canine kidney cells. J Biol Chem 276:49337-49342
    • (2001) J Biol Chem , vol.276 , pp. 49337-49342
    • Martin-Belmonte, F.1    Arvan, P.2    Alonso, M.A.3
  • 13
    • 0345683542 scopus 로고    scopus 로고
    • The MAL proteolipid is necessary for normal apical transport and accurate sorting of the influenza virus hemagglutinin in Madin-Darby canine kidney cells
    • Puertollano R, Martin-Belmonte F, Millan J, de Marco MC, Albar JP, Kremer L, Alonso MA (1999) The MAL proteolipid is necessary for normal apical transport and accurate sorting of the influenza virus hemagglutinin in Madin-Darby canine kidney cells. J Cell Biol 145:141-151
    • (1999) J Cell Biol , vol.145 , pp. 141-151
    • Puertollano, R.1    Martin-Belmonte, F.2    Millan, J.3    de Marco, M.C.4    Albar, J.P.5    Kremer, L.6    Alonso, M.A.7
  • 14
    • 0001619084 scopus 로고    scopus 로고
    • VIP17/MAL, a lipid raft-associated protein, is involved in apical transport in MDCK cells
    • Cheong KH, Zacchetti D, Schneeberger EE, Simons K (1999) VIP17/MAL, a lipid raft-associated protein, is involved in apical transport in MDCK cells. Proc Natl Acad Sci USA 96:6241-6248
    • (1999) Proc Natl Acad Sci USA , vol.96 , pp. 6241-6248
    • Cheong, K.H.1    Zacchetti, D.2    Schneeberger, E.E.3    Simons, K.4
  • 15
    • 0033616708 scopus 로고    scopus 로고
    • Raft association of SNAP receptors acting in apical trafficking in Madin-Darby canine kidney cells
    • Lafont F, Verkade P, Galli T, Wimmer C, Louvard D, Simons K (1999) Raft association of SNAP receptors acting in apical trafficking in Madin-Darby canine kidney cells. Proc Natl Acad Sci USA 96:3734-3738
    • (1999) Proc Natl Acad Sci USA , vol.96 , pp. 3734-3738
    • Lafont, F.1    Verkade, P.2    Galli, T.3    Wimmer, C.4    Louvard, D.5    Simons, K.6
  • 18
    • 0032177419 scopus 로고    scopus 로고
    • Protein and lipid sorting from the trans-Golgi network to the plasma membrane in polarized cells
    • Ikonen E, Simons K (1998) Protein and lipid sorting from the trans-Golgi network to the plasma membrane in polarized cells. Semin Cell Dev Biol 9:503-509
    • (1998) Semin Cell Dev Biol , vol.9 , pp. 503-509
    • Ikonen, E.1    Simons, K.2
  • 19
    • 12344260000 scopus 로고    scopus 로고
    • Polarized sorting in epithelial cells: Raft clustering and the biogenesis of the apical membrane
    • Schuck S, Simons K (2004) Polarized sorting in epithelial cells: Raft clustering and the biogenesis of the apical membrane. J Cell Sci 117:5955-5964
    • (2004) J Cell Sci , vol.117 , pp. 5955-5964
    • Schuck, S.1    Simons, K.2
  • 20
    • 0035395796 scopus 로고    scopus 로고
    • Cholesterol depletion reduces apical transport capacity in epithelial Madin-Darby canine kidney cells
    • Prydz K, Simons K (2001) Cholesterol depletion reduces apical transport capacity in epithelial Madin-Darby canine kidney cells. Biochem J 357:11-15
    • (2001) Biochem J , vol.357 , pp. 11-15
    • Prydz, K.1    Simons, K.2
  • 21
    • 0032559854 scopus 로고    scopus 로고
    • Cholesterol is required for surface transport of influenza virus hemagglutinin
    • Keller P, Simons K (1998) Cholesterol is required for surface transport of influenza virus hemagglutinin. J Cell Biol 140:1357-1367
    • (1998) J Cell Biol , vol.140 , pp. 1357-1367
    • Keller, P.1    Simons, K.2
  • 22
    • 0034731433 scopus 로고    scopus 로고
    • Thyroglobulin is selected as luminal protein cargo for apical transport via detergent-resistant membranes in epithelial cells
    • Martin-Belmonte F, Alonso MA, Zhang X, Arvan P (2000) Thyroglobulin is selected as luminal protein cargo for apical transport via detergent-resistant membranes in epithelial cells. J Biol Chem 275:41074-41081
    • (2000) J Biol Chem , vol.275 , pp. 41074-41081
    • Martin-Belmonte, F.1    Alonso, M.A.2    Zhang, X.3    Arvan, P.4
  • 23
    • 0036510358 scopus 로고    scopus 로고
    • Mucin-like domain of enteropeptidase directs apical targeting in Madin-Darby canine kidney cells
    • Zheng X, Sadler JE (2001) Mucin-like domain of enteropeptidase directs apical targeting in Madin-Darby canine kidney cells. J Biol Chem 277:6858-6863
    • (2001) J Biol Chem , vol.277 , pp. 6858-6863
    • Zheng, X.1    Sadler, J.E.2
  • 24
    • 0036434858 scopus 로고    scopus 로고
    • Serpins are apically secreted from MDCK cells independently of their raft association
    • Larsen JE, Sjostrom H, Noren O, Vogel LK (2002) Serpins are apically secreted from MDCK cells independently of their raft association. Biochem Biophys Res Commun 299:35-41
    • (2002) Biochem Biophys Res Commun , vol.299 , pp. 35-41
    • Larsen, J.E.1    Sjostrom, H.2    Noren, O.3    Vogel, L.K.4
  • 27
    • 0028810337 scopus 로고
    • N-glycans as apical sorting signals in epithelial cells
    • Scheiffele P, Peranen J, Simons K (1995) N-glycans as apical sorting signals in epithelial cells. Nature 378:96-98
    • (1995) Nature , vol.378 , pp. 96-98
    • Scheiffele, P.1    Peranen, J.2    Simons, K.3
  • 28
    • 0032773032 scopus 로고    scopus 로고
    • N-glycans are not a universal signal for apical sorting of secretory proteins
    • Su T, Cariappa R, Stanley K (1999) N-glycans are not a universal signal for apical sorting of secretory proteins. FEBS Lett 453:391-394
    • (1999) FEBS Lett , vol.453 , pp. 391-394
    • Su, T.1    Cariappa, R.2    Stanley, K.3
  • 29
    • 0032908231 scopus 로고    scopus 로고
    • N-glycans are not the signal for apical sorting of corticosteroid binding globulin in MDCK cells
    • Larsen JE, Avvakumov GV, Hammond GL, Vogel LK (1999) N-glycans are not the signal for apical sorting of corticosteroid binding globulin in MDCK cells. FEBS Lett 451:19-22
    • (1999) FEBS Lett , vol.451 , pp. 19-22
    • Larsen, J.E.1    Avvakumov, G.V.2    Hammond, G.L.3    Vogel, L.K.4
  • 30
    • 0035689142 scopus 로고    scopus 로고
    • Apical transport of osteopontin is independent of N-glycosylation and sialylation
    • Trischler M, Koch-Brandt C, Ullrich O (2001) Apical transport of osteopontin is independent of N-glycosylation and sialylation. Mol Membr Biol 18:275-281
    • (2001) Mol Membr Biol , vol.18 , pp. 275-281
    • Trischler, M.1    Koch-Brandt, C.2    Ullrich, O.3
  • 31
    • 0342656213 scopus 로고    scopus 로고
    • Polarized secretion of the regulated secretory protein chromogranin A
    • Kuhn U, Cohn D, Gorr S (2000) Polarized secretion of the regulated secretory protein chromogranin A. Biochem Biophys Res Commun 270:631-636
    • (2000) Biochem Biophys Res Commun , vol.270 , pp. 631-636
    • Kuhn, U.1    Cohn, D.2    Gorr, S.3
  • 32
    • 0030726211 scopus 로고    scopus 로고
    • The O-glycosylated stalk domain is required for apical sorting of neurotrophin receptors in polarized MDCK cells
    • Yeaman C, Gall AHL, Baldwin AN, Monlauzeur L, Bivic AL, Rodriguez-Boulan E (1997) The O-glycosylated stalk domain is required for apical sorting of neurotrophin receptors in polarized MDCK cells. J Cell Biol 139:929-940
    • (1997) J Cell Biol , vol.139 , pp. 929-940
    • Yeaman, C.1    Gall, A.H.L.2    Baldwin, A.N.3    Monlauzeur, L.4    Bivic, A.L.5    Rodriguez-Boulan, E.6
  • 33
    • 33645642678 scopus 로고    scopus 로고
    • Apical transport and folding of prostate-specific membrane antigen occurs independent of glycan processing
    • Castelletti D, Fracasso G, Alfalah M, Cingarlini S, Colombatti M, Naim HY (2006) Apical transport and folding of prostate-specific membrane antigen occurs independent of glycan processing. J Biol Chem 281:3505-3512
    • (2006) J Biol Chem , vol.281 , pp. 3505-3512
    • Castelletti, D.1    Fracasso, G.2    Alfalah, M.3    Cingarlini, S.4    Colombatti, M.5    Naim, H.Y.6
  • 34
    • 0026343142 scopus 로고
    • Polarized secretion of endothelin-1 and big ET-1 in MDCK cells is inhibited by cell Na+ flux and disrupted by NH4Cl
    • Uchida S, Horie M, Yanagisawa M, Matsushita Y, Kurokawa K, Ogata E (1991) Polarized secretion of endothelin-1 and big ET-1 in MDCK cells is inhibited by cell Na+ flux and disrupted by NH4Cl. J Cardiovasc Pharmacol 17(Suppl 7):S226-S228
    • (1991) J Cardiovasc Pharmacol , vol.17 , Issue.SUPPL. 7
    • Uchida, S.1    Horie, M.2    Yanagisawa, M.3    Matsushita, Y.4    Kurokawa, K.5    Ogata, E.6
  • 35
    • 0036071424 scopus 로고    scopus 로고
    • A sulfated proteoglycan is necessary for storage of exocrine secretory proteins in the rat parotid gland
    • Venkatesh SG, Gorr SU (2002) A sulfated proteoglycan is necessary for storage of exocrine secretory proteins in the rat parotid gland. Am J Physiol Cell Physiol 283:C438-C445
    • (2002) Am J Physiol Cell Physiol , vol.283
    • Venkatesh, S.G.1    Gorr, S.U.2
  • 36
    • 34547749366 scopus 로고    scopus 로고
    • Isoproterenol increases sorting of parotid gland cargo proteins to the basolateral pathway
    • Venkatesh SG, Tan J, Gorr S-U, Darling DS (2007) Isoproterenol increases sorting of parotid gland cargo proteins to the basolateral pathway. Am J Physiol Cell Physiol 293:C558-C565
    • (2007) Am J Physiol Cell Physiol , vol.293
    • Venkatesh, S.G.1    Tan, J.2    Gorr, S.-U.3    Darling, D.S.4
  • 37
    • 0023376514 scopus 로고
    • Primary structure of bovine pituitary secretory protein I (chromogranin A) deduced from the cDNA sequence
    • Ahn TG, Cohn DV, Gorr SU, Ornstein DL, Kashdan MA, Levine MA (1987) Primary structure of bovine pituitary secretory protein I (chromogranin A) deduced from the cDNA sequence. Proc Natl Acad Sci USA 84:5043-5047
    • (1987) Proc Natl Acad Sci USA , vol.84 , pp. 5043-5047
    • Ahn, T.G.1    Cohn, D.V.2    Gorr, S.U.3    Ornstein, D.L.4    Kashdan, M.A.5    Levine, M.A.6
  • 38
    • 0000703853 scopus 로고    scopus 로고
    • Disruption of disulfide bonds exhibits differential effects on trafficking of regulated secretory proteins
    • Gorr SU, Huang XF, Cowley DJ, Kuliawat R, Arvan P (1999) Disruption of disulfide bonds exhibits differential effects on trafficking of regulated secretory proteins. Am J Physiol 277:C121-C131
    • (1999) Am J Physiol , vol.277
    • Gorr, S.U.1    Huang, X.F.2    Cowley, D.J.3    Kuliawat, R.4    Arvan, P.5
  • 39
    • 0028940393 scopus 로고
    • An N-terminal hydrophobic peak is the sorting signal of regulated secretory proteins
    • Gorr S-U, Darling DS (1995) An N-terminal hydrophobic peak is the sorting signal of regulated secretory proteins. FEBS Lett 361:8-12
    • (1995) FEBS Lett , vol.361 , pp. 8-12
    • Gorr, S.-U.1    Darling, D.S.2
  • 40
    • 0030020242 scopus 로고    scopus 로고
    • Differential storage of prolactin, granins (chromogranin B and secretogranin II), and constitutive secretory markers in rat pituitary GH4C1 cells
    • Gorr S-U (1996) Differential storage of prolactin, granins (chromogranin B and secretogranin II), and constitutive secretory markers in rat pituitary GH4C1 cells. J Biol Chem 271:3575-3580
    • (1996) J Biol Chem , vol.271 , pp. 3575-3580
    • Gorr, S.-U.1
  • 41
    • 0034677815 scopus 로고    scopus 로고
    • N- and C-terminal domains direct cell type-specific sorting of chromogranin A to secretory granules
    • Cowley DJ, Moore YR, Darling DS, Joyce PB, Gorr SU (2000) N- and C-terminal domains direct cell type-specific sorting of chromogranin A to secretory granules. J Biol Chem 275:7743-7748
    • (2000) J Biol Chem , vol.275 , pp. 7743-7748
    • Cowley, D.J.1    Moore, Y.R.2    Darling, D.S.3    Joyce, P.B.4    Gorr, S.U.5
  • 42
    • 0014949207 scopus 로고
    • Cleavage of structural proteins during assembly of the head of bacteriophage T4
    • Laemmli UK (1970) Cleavage of structural proteins during assembly of the head of bacteriophage T4. Nature 227:680-685
    • (1970) Nature , vol.227 , pp. 680-685
    • Laemmli, U.K.1
  • 43
    • 0009482260 scopus 로고
    • Electrophoretic transfer of proteins from polyacrylamide gels to nitrocellulose sheets: Procedure and some applications
    • Towbin H, Staehelin T, Gordon J (1979) Electrophoretic transfer of proteins from polyacrylamide gels to nitrocellulose sheets: Procedure and some applications. Proc Natl Acad Sci USA 76:4350-4354
    • (1979) Proc Natl Acad Sci USA , vol.76 , pp. 4350-4354
    • Towbin, H.1    Staehelin, T.2    Gordon, J.3
  • 45
    • 0030806271 scopus 로고    scopus 로고
    • Re-probing of immunoblots after storage for more than a decade
    • 250-252
    • Gorr SU (1997) Re-probing of immunoblots after storage for more than a decade. Biotechniques 23:250-252, 254
    • (1997) Biotechniques , vol.23 , pp. 254
    • Gorr, S.U.1
  • 46
    • 85003057136 scopus 로고
    • The biosynthesis, intracellular processing, and secretion of parathormone
    • Cohn DV, MacGregor RR (1981) The biosynthesis, intracellular processing, and secretion of parathormone. Endocr Rev 2:1-26
    • (1981) Endocr Rev , vol.2 , pp. 1-26
    • Cohn, D.V.1    MacGregor, R.R.2
  • 47
    • 2442646459 scopus 로고    scopus 로고
    • Sorting of furin in polarized epithelial and endothelial cells: Expression beyond the Golgi apparatus
    • Mayer G, Boileau G, Bendayan M (2004) Sorting of furin in polarized epithelial and endothelial cells: Expression beyond the Golgi apparatus. J Histochem Cytochem 52:567-580
    • (2004) J Histochem Cytochem , vol.52 , pp. 567-580
    • Mayer, G.1    Boileau, G.2    Bendayan, M.3
  • 48
    • 0032913573 scopus 로고    scopus 로고
    • Basolateral sorting of furin in MDCK cells requires a phenylalanine-isoleucine motif together with an acidic amino acid cluster
    • Simmen T, Nobile M, Bonifacino JS, Hunziker W (1999) Basolateral sorting of furin in MDCK cells requires a phenylalanine-isoleucine motif together with an acidic amino acid cluster. Mol Cell Biol 19:3136-3144
    • (1999) Mol Cell Biol , vol.19 , pp. 3136-3144
    • Simmen, T.1    Nobile, M.2    Bonifacino, J.S.3    Hunziker, W.4
  • 50
    • 0024440813 scopus 로고
    • Interaction of calcium with porcine adrenal chromogranin A (secretory protein-I) and chromogranin B (secretogranin I)
    • Gorr SU, Shioi J, Cohn DV (1989) Interaction of calcium with porcine adrenal chromogranin A (secretory protein-I) and chromogranin B (secretogranin I). Am J Physiol 257:E247-E254
    • (1989) Am J Physiol , vol.257
    • Gorr, S.U.1    Shioi, J.2    Cohn, D.V.3
  • 52
    • 0024549865 scopus 로고
    • The influence of pH on the vesicular traffic to the surface of the polarized epithelial cell, MDCK
    • Parczyk K, Kondor-Koch C (1989) The influence of pH on the vesicular traffic to the surface of the polarized epithelial cell, MDCK. Eur J Cell Biol 48:353-359
    • (1989) Eur J Cell Biol , vol.48 , pp. 353-359
    • Parczyk, K.1    Kondor-Koch, C.2
  • 53
    • 0027199503 scopus 로고
    • pH-dependent association of chromogranin A with secretory vesicle membrane and a putative membrane binding region of chromogranin A
    • Yoo SH (1993) pH-dependent association of chromogranin A with secretory vesicle membrane and a putative membrane binding region of chromogranin A. Biochemistry 32:8213-8219
    • (1993) Biochemistry , vol.32 , pp. 8213-8219
    • Yoo, S.H.1
  • 55
    • 0023783497 scopus 로고
    • A specific sorting signal is not required for the polarized secretion of newly synthesized proteins from cultured intestinal epithelial cells
    • Rindler M, Traber M (1988) A specific sorting signal is not required for the polarized secretion of newly synthesized proteins from cultured intestinal epithelial cells. J Cell Biol 107:471-479
    • (1988) J Cell Biol , vol.107 , pp. 471-479
    • Rindler, M.1    Traber, M.2
  • 56
    • 0028911715 scopus 로고
    • Proparathyroid hormone is preferentially cleaved to parathyroid hormone by the prohormone convertase furin. A mass spectrometric study
    • Hendy GN, Bennett HP, Gibbs BF, Lazure C, Day R, Seidah NG (1995) Proparathyroid hormone is preferentially cleaved to parathyroid hormone by the prohormone convertase furin. A mass spectrometric study. J Biol Chem 270:9517-9525
    • (1995) J Biol Chem , vol.270 , pp. 9517-9525
    • Hendy, G.N.1    Bennett, H.P.2    Gibbs, B.F.3    Lazure, C.4    Day, R.5    Seidah, N.G.6
  • 58
    • 0031042618 scopus 로고    scopus 로고
    • Apical sorting of hepatitis B surface antigen (HBsAg) is independent of N-glycosylation and glycosylphosphatidylinositol-anchored protein segregation
    • Marzolo MP, Bull P, Gonzalez A (1997) Apical sorting of hepatitis B surface antigen (HBsAg) is independent of N-glycosylation and glycosylphosphatidylinositol-anchored protein segregation. Proc Natl Acad Sci USA 94:1834-1839
    • (1997) Proc Natl Acad Sci USA , vol.94 , pp. 1834-1839
    • Marzolo, M.P.1    Bull, P.2    Gonzalez, A.3
  • 59
    • 2242477525 scopus 로고    scopus 로고
    • In vitro aggregation of the regulated secretory protein chromogranin A
    • Jain RK, Chang WT, Geetha C, Joyce PB, Gorr SU (2002) In vitro aggregation of the regulated secretory protein chromogranin A. Biochem J 13:605-610
    • (2002) Biochem J , vol.13 , pp. 605-610
    • Jain, R.K.1    Chang, W.T.2    Geetha, C.3    Joyce, P.B.4    Gorr, S.U.5
  • 60
    • 0034282635 scopus 로고    scopus 로고
    • Aggregation chaperones enhance aggregation and storage of secretory proteins in endocrine cells
    • Jain RK, Joyce PBM, Gorr S-U (2000) Aggregation chaperones enhance aggregation and storage of secretory proteins in endocrine cells. J Biol Chem 275:27032-27036
    • (2000) J Biol Chem , vol.275 , pp. 27032-27036
    • Jain, R.K.1    Joyce, P.B.M.2    Gorr, S.-U.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.