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Volumn 7, Issue 9, 2008, Pages 2681-2691

Penta-1,2,3,4,6-O-galloyl-β-D-glucose induces p53 and inhibits STAT3 in prostate cancer cells in vitro and suppresses prostate xenograft tumor growth in vivo

Author keywords

[No Author keywords available]

Indexed keywords

ANDROGEN; CASPASE; GLUCOSE DERIVATIVE; PENTA 1,2,3,4,6 O GALLOYL BETA DEXTRO GLUCOSE; PHOSPHOPROTEIN PHOSPHATASE; PROTEIN BAK; PROTEIN BCL XL; PROTEIN MCL 1; PROTEIN P53; REACTIVE OXYGEN METABOLITE; SMALL INTERFERING RNA; STAT3 PROTEIN; UNCLASSIFIED DRUG;

EID: 54049099288     PISSN: 15357163     EISSN: None     Source Type: Journal    
DOI: 10.1158/1535-7163.MCT-08-0456     Document Type: Article
Times cited : (98)

References (48)
  • 2
    • 32944481144 scopus 로고    scopus 로고
    • Chemoprevention of prostate cancer
    • Klein EA. Chemoprevention of prostate cancer. Annu Rev Med 2006;57:49-63.
    • (2006) Annu Rev Med , vol.57 , pp. 49-63
    • Klein, E.A.1
  • 3
    • 5144228218 scopus 로고    scopus 로고
    • Cell signaling pathways altered by natural chemopreventive agents
    • Sarkar FH, Li Y. Cell signaling pathways altered by natural chemopreventive agents. Mutat Res 2004;555:53-64.
    • (2004) Mutat Res , vol.555 , pp. 53-64
    • Sarkar, F.H.1    Li, Y.2
  • 4
    • 0034722896 scopus 로고    scopus 로고
    • STAT proteins: Novel molecular targets for cancer drug discovery
    • Turkson J, Jove R. STAT proteins: novel molecular targets for cancer drug discovery. Oncogene 2000;19:6613-26.
    • (2000) Oncogene , vol.19 , pp. 6613-6626
    • Turkson, J.1    Jove, R.2
  • 5
    • 33646028804 scopus 로고    scopus 로고
    • Molecular targets of dietary agents for prevention and therapy of cancer
    • Aggarwal BB, Shishodia S. Molecular targets of dietary agents for prevention and therapy of cancer. Biochem Pharmacol 2006;71:1397-421.
    • (2006) Biochem Pharmacol , vol.71 , pp. 1397-1421
    • Aggarwal, B.B.1    Shishodia, S.2
  • 7
    • 36549009637 scopus 로고    scopus 로고
    • Restoration of p53 to limit tumor growth
    • Wang W, El-Deiry WS. Restoration of p53 to limit tumor growth. Curr Opin Oncol 2008;20:90-6.
    • (2008) Curr Opin Oncol , vol.20 , pp. 90-96
    • Wang, W.1    El-Deiry, W.S.2
  • 8
    • 0043067996 scopus 로고    scopus 로고
    • Role of p53 and NF-κB in epigallocatechin-3-gallate-induced apoptosis of LNCaP cells
    • Hastak K, Gupta S, Ahmad N, Agarwal MK, Agarwal ML, Mukhtar H. Role of p53 and NF-κB in epigallocatechin-3-gallate-induced apoptosis of LNCaP cells. Oncogene 2003;22:4851-9.
    • (2003) Oncogene , vol.22 , pp. 4851-4859
    • Hastak, K.1    Gupta, S.2    Ahmad, N.3    Agarwal, M.K.4    Agarwal, M.L.5    Mukhtar, H.6
  • 9
    • 0035866404 scopus 로고    scopus 로고
    • Resveratrol-induced activation of p53 and apoptosis is mediated by extracellular-signal-regulated protein kinases and p38 kinase
    • She QB, Bode AM, Ma WY, Chen NY, Dong Z. Resveratrol-induced activation of p53 and apoptosis is mediated by extracellular-signal-regulated protein kinases and p38 kinase. Cancer Res 2001;61:1604-10.
    • (2001) Cancer Res , vol.61 , pp. 1604-1610
    • She, Q.B.1    Bode, A.M.2    Ma, W.Y.3    Chen, N.Y.4    Dong, Z.5
  • 10
    • 21244498576 scopus 로고    scopus 로고
    • 2 phase of cell cycle in a p53-dependent manner
    • 2 phase of cell cycle in a p53-dependent manner. J Biol Chem 2005;280:20059-68.
    • (2005) J Biol Chem , vol.280 , pp. 20059-20068
    • Choudhuri, T.1    Pal, S.2    Das, T.3    Sa, G.4
  • 11
    • 0028349735 scopus 로고
    • Stat3: A STAT family member activated by tyrosine phosphorylation in response to epidermal growth factor and interleukin-6
    • Zhong Z, Wen Z, Darnell JE, Jr. Stat3: a STAT family member activated by tyrosine phosphorylation in response to epidermal growth factor and interleukin-6. Science 1994;264:95-8.
    • (1994) Science , vol.264 , pp. 95-98
    • Zhong, Z.1    Wen, Z.2    Darnell Jr, J.E.3
  • 13
    • 0029117304 scopus 로고
    • Maximal activation of transcription by Stat1 and Stat3 requires both tyrosine and serine phosphorylation
    • Wen Z, Zhong Z, Darnell JE, Jr. Maximal activation of transcription by Stat1 and Stat3 requires both tyrosine and serine phosphorylation. Cell 1995;82:241-50.
    • (1995) Cell , vol.82 , pp. 241-250
    • Wen, Z.1    Zhong, Z.2    Darnell Jr., J.E.3
  • 14
    • 33846981871 scopus 로고    scopus 로고
    • STAT3 mRNA and protein expression in colorectal cancer: Effects on STAT3-inducible targets linked to cell survival and proliferation
    • Lassmann S, Schuster I, Walch A, et al. STAT3 mRNA and protein expression in colorectal cancer: effects on STAT3-inducible targets linked to cell survival and proliferation. J Clin Pathol 2007;60:173-9.
    • (2007) J Clin Pathol , vol.60 , pp. 173-179
    • Lassmann, S.1    Schuster, I.2    Walch, A.3
  • 15
    • 85047699773 scopus 로고    scopus 로고
    • p53 regulates Stat3 phosphorylation and DNA binding activity in human prostate cancer cells expressing constitutively active Stat3
    • Lin J, Tang H, Jin X, Jia G, Hsieh JT. p53 regulates Stat3 phosphorylation and DNA binding activity in human prostate cancer cells expressing constitutively active Stat3. Oncogene 2002;21:3082-8.
    • (2002) Oncogene , vol.21 , pp. 3082-3088
    • Lin, J.1    Tang, H.2    Jin, X.3    Jia, G.4    Hsieh, J.T.5
  • 16
    • 0037112367 scopus 로고    scopus 로고
    • Constitutive activation of Stat3 in human prostate tumors and cell lines: Direct inhibition of Stat3 signaling induces apoptosis of prostate cancer cells
    • Mora LB, Buettner R, Seigne J, et al. Constitutive activation of Stat3 in human prostate tumors and cell lines: direct inhibition of Stat3 signaling induces apoptosis of prostate cancer cells. Cancer Res 2002;62:6659-66.
    • (2002) Cancer Res , vol.62 , pp. 6659-6666
    • Mora, L.B.1    Buettner, R.2    Seigne, J.3
  • 17
    • 7444238184 scopus 로고    scopus 로고
    • Novel single-stranded oligonucleotides that inhibit signal transducer and activator of transcription 3 induce apoptosis in vitro and in vivo in prostate cancer cell lines
    • Barton BE, Murphy TF, Shu P, Huang HF, Meyenhofer M, Barton A. Novel single-stranded oligonucleotides that inhibit signal transducer and activator of transcription 3 induce apoptosis in vitro and in vivo in prostate cancer cell lines. Mol Cancer Ther 2004;3:1183-91.
    • (2004) Mol Cancer Ther , vol.3 , pp. 1183-1191
    • Barton, B.E.1    Murphy, T.F.2    Shu, P.3    Huang, H.F.4    Meyenhofer, M.5    Barton, A.6
  • 18
    • 1842668004 scopus 로고    scopus 로고
    • Interleukin-6 promotes androgen-independent growth in LNCaP human prostate cancer cells
    • Lee SO, Lou W, Hou M, de Miguel F, Gerber L, Gao AC. Interleukin-6 promotes androgen-independent growth in LNCaP human prostate cancer cells. Clin Cancer Res 2003;9:370-6.
    • (2003) Clin Cancer Res , vol.9 , pp. 370-376
    • Lee, S.O.1    Lou, W.2    Hou, M.3    de Miguel, F.4    Gerber, L.5    Gao, A.C.6
  • 19
    • 0034651796 scopus 로고    scopus 로고
    • STAT3 mediates IL-6-induced neuroendocrine differentiation in prostate cancer cells
    • Spiotto MT, Chung TD. STAT3 mediates IL-6-induced neuroendocrine differentiation in prostate cancer cells. Prostate 2000;42:186-95.
    • (2000) Prostate , vol.42 , pp. 186-195
    • Spiotto, M.T.1    Chung, T.D.2
  • 20
    • 2942627100 scopus 로고    scopus 로고
    • Interleukin-6 is responsible for drug resistance and anti-apoptotic effects in prostatic cancer cells
    • Pu YS, Hour TC, Chuang SE, Cheng AL, Lai MK, Kuo ML. Interleukin-6 is responsible for drug resistance and anti-apoptotic effects in prostatic cancer cells. Prostate 2004;60:120-9.
    • (2004) Prostate , vol.60 , pp. 120-129
    • Pu, Y.S.1    Hour, T.C.2    Chuang, S.E.3    Cheng, A.L.4    Lai, M.K.5    Kuo, M.L.6
  • 21
    • 0042454749 scopus 로고    scopus 로고
    • Cancer chemopreventive activity and bioavailability of tea and tea polyphenols
    • Lambert JD, Yang CS. Cancer chemopreventive activity and bioavailability of tea and tea polyphenols. Mutat Res 2003;523-524:201-8.
    • (2003) Mutat Res
    • Lambert, J.D.1    Yang, C.S.2
  • 22
    • 3242809105 scopus 로고    scopus 로고
    • Theaflavin-3,3′-digallate and penta-O-galloyl-β-D-glucose inhibit rat liver microsomal 5α-reductase activity and the expression of androgen receptor in LNCaP prostate cancer cells
    • Lee HH, Ho CT, Lin JK. Theaflavin-3,3′-digallate and penta-O-galloyl-β-D-glucose inhibit rat liver microsomal 5α-reductase activity and the expression of androgen receptor in LNCaP prostate cancer cells. Carcinogenesis 2004;25:1109-18.
    • (2004) Carcinogenesis , vol.25 , pp. 1109-1118
    • Lee, H.H.1    Ho, C.T.2    Lin, J.K.3
  • 23
    • 0037736725 scopus 로고    scopus 로고
    • Induction of G1 phase arrest in MCF human breast cancer cells by pentagalloylglucose through the downregulation of CDK4 and CDK2 activities and up-regulation of the CDK inhibitors p27(Kip) and p21(Cip)
    • Chen WJ, Chang CY, Lin JK. Induction of G1 phase arrest in MCF human breast cancer cells by pentagalloylglucose through the downregulation of CDK4 and CDK2 activities and up-regulation of the CDK inhibitors p27(Kip) and p21(Cip). Biochem Pharmacol 2003;65:1777-85.
    • (2003) Biochem Pharmacol , vol.65 , pp. 1777-1785
    • Chen, W.J.1    Chang, C.Y.2    Lin, J.K.3
  • 24
    • 33746956128 scopus 로고    scopus 로고
    • Pentagalloylglucose inhibits estrogen receptor α by lysosome-dependent depletion and modulates ErbB/PI3K/Akt pathway in human breast cancer MCF-7 cells
    • Hua KT, Way TD, Lin JK. Pentagalloylglucose inhibits estrogen receptor α by lysosome-dependent depletion and modulates ErbB/PI3K/Akt pathway in human breast cancer MCF-7 cells. Mol Carcinog 2006;45:551-60.
    • (2006) Mol Carcinog , vol.45 , pp. 551-560
    • Hua, K.T.1    Way, T.D.2    Lin, J.K.3
  • 25
    • 0037174832 scopus 로고    scopus 로고
    • O-galloyl-β- D-glucose inhibits the invasion of mouse melanoma by suppressing metalloproteinase-9 through down-regulation of activator protein-1
    • Ho LL, Chen WJ, Lin-Shiau SY, Lin JK. Penta-O-galloyl-β- D-glucose inhibits the invasion of mouse melanoma by suppressing metalloproteinase-9 through down-regulation of activator protein-1. Eur J Pharmacol 2002;453:149-58.
    • (2002) Eur J Pharmacol , vol.453 , pp. 149-158
    • Ho, L.L.1    Chen, W.J.2    Lin-Shiau, S.Y.3    Penta, L.J.K.4
  • 26
    • 24944576782 scopus 로고    scopus 로고
    • Penta-O-galloyl-β-D- glucose suppresses tumor growth via inhibition of angiogenesis and stimulation of apoptosis: Roles of cyclooxygenase-2 and mitogen-activated protein kinase pathways
    • Huh JE, Lee EO, Kim MS, et al. Penta-O-galloyl-β-D- glucose suppresses tumor growth via inhibition of angiogenesis and stimulation of apoptosis: roles of cyclooxygenase-2 and mitogen-activated protein kinase pathways. Carcinogenesis 2005;26:1436-45.
    • (2005) Carcinogenesis , vol.26 , pp. 1436-1445
    • Huh, J.E.1    Lee, E.O.2    Kim, M.S.3
  • 27
    • 0033976073 scopus 로고    scopus 로고
    • Suppression of lipopolysaccharide-induced nuclear factor-κB activity by theaflavin-3,3′-digallate from black tea and other polyphenols through down-regulation of IκB kinase activity in macrophages
    • Pan MH, Lin-Shiau SY, Ho CT, Lin JH, Lin JK. Suppression of lipopolysaccharide-induced nuclear factor-κB activity by theaflavin-3,3′-digallate from black tea and other polyphenols through down-regulation of IκB kinase activity in macrophages. Biochem Pharmacol 2000;59:357-67.
    • (2000) Biochem Pharmacol , vol.59 , pp. 357-367
    • Pan, M.H.1    Lin-Shiau, S.Y.2    Ho, C.T.3    Lin, J.H.4    Lin, J.K.5
  • 28
    • 0035300570 scopus 로고    scopus 로고
    • Caspases as key executors of methyl selenium-induced apoptosis (anoikis) of DU-145 prostate cancer cells
    • Jiang C, Wang Z, Ganther H, Lu J. Caspases as key executors of methyl selenium-induced apoptosis (anoikis) of DU-145 prostate cancer cells. Cancer Res 2001;61:3062-70.
    • (2001) Cancer Res , vol.61 , pp. 3062-3070
    • Jiang, C.1    Wang, Z.2    Ganther, H.3    Lu, J.4
  • 29
    • 16844362028 scopus 로고    scopus 로고
    • Methylseleninic acid potentiates apoptosis induced by chemotherapeutic drugs in androgen-independent prostate cancer cells
    • Hu H, Jiang C, Ip C, Rustum YM, Lu J. Methylseleninic acid potentiates apoptosis induced by chemotherapeutic drugs in androgen-independent prostate cancer cells. Clin Cancer Res 2005;11:2379-88.
    • (2005) Clin Cancer Res , vol.11 , pp. 2379-2388
    • Hu, H.1    Jiang, C.2    Ip, C.3    Rustum, Y.M.4    Lu, J.5
  • 30
    • 0030824455 scopus 로고    scopus 로고
    • a Particles initiate biological production of superoxide anions and hydrogen peroxide in human cells
    • Narayanan PK, Goodwin EH, Lehnert BE. a Particles initiate biological production of superoxide anions and hydrogen peroxide in human cells. Cancer Res 1997;57:3963-71.
    • (1997) Cancer Res , vol.57 , pp. 3963-3971
    • Narayanan, P.K.1    Goodwin, E.H.2    Lehnert, B.E.3
  • 31
    • 0025218905 scopus 로고
    • Flow cytometric analysis of respiratory burst activity in phagocytes with hydroethidine and 2′,7′-dichlorofluorescin
    • Rothe G, Valet G. Flow cytometric analysis of respiratory burst activity in phagocytes with hydroethidine and 2′,7′-dichlorofluorescin. J Leukoc Biol 1990;47:440-8.
    • (1990) J Leukoc Biol , vol.47 , pp. 440-448
    • Rothe, G.1    Valet, G.2
  • 32
    • 33748291763 scopus 로고    scopus 로고
    • Inorganic selenium sensitizes prostate cancer cells to TRAIL-induced apoptosis through superoxide/p53/Bax-mediated activation of mitochondrial pathway
    • Hu H, Jiang C, Schuster T, Li GX, Daniel PT, Lu J. Inorganic selenium sensitizes prostate cancer cells to TRAIL-induced apoptosis through superoxide/p53/Bax-mediated activation of mitochondrial pathway. Mol Cancer Ther 2006;5:1873-82.
    • (2006) Mol Cancer Ther , vol.5 , pp. 1873-1882
    • Hu, H.1    Jiang, C.2    Schuster, T.3    Li, G.X.4    Daniel, P.T.5    Lu, J.6
  • 33
    • 33947247626 scopus 로고    scopus 로고
    • Differential involvement of reactive oxygen species in apoptosis induced by two classes of selenium compounds in human prostate cancer cells
    • Li GX, Hu H, Jiang C, Schuster T, Lu J. Differential involvement of reactive oxygen species in apoptosis induced by two classes of selenium compounds in human prostate cancer cells. Int J Cancer 2007;120:2034-43.
    • (2007) Int J Cancer , vol.120 , pp. 2034-2043
    • Li, G.X.1    Hu, H.2    Jiang, C.3    Schuster, T.4    Lu, J.5
  • 34
    • 4544236944 scopus 로고    scopus 로고
    • Generation of hydrogen peroxide primarily contributes to the induction of Fe(II)-dependent apoptosis in Jurkat cells by (-)-epigallocatechin gallate
    • Nakagawa H, Hasumi K, Woo JT, Nagai K, Wachi M. Generation of hydrogen peroxide primarily contributes to the induction of Fe(II)-dependent apoptosis in Jurkat cells by (-)-epigallocatechin gallate. Carcinogenesis 2004;25:1567-74.
    • (2004) Carcinogenesis , vol.25 , pp. 1567-1574
    • Nakagawa, H.1    Hasumi, K.2    Woo, J.T.3    Nagai, K.4    Wachi, M.5
  • 35
    • 34948835711 scopus 로고    scopus 로고
    • Limited stability in cell culture medium and hydrogen peroxide formation affect the growth inhibitory properties of delphinidin and its degradation product gallic acid
    • Kern M, Fridrich D, Reichert J, et al. Limited stability in cell culture medium and hydrogen peroxide formation affect the growth inhibitory properties of delphinidin and its degradation product gallic acid. Mol Nutr Food Res 2007;51:1163-72.
    • (2007) Mol Nutr Food Res , vol.51 , pp. 1163-1172
    • Kern, M.1    Fridrich, D.2    Reichert, J.3
  • 36
    • 15444369473 scopus 로고    scopus 로고
    • Antiproliferative effects of dietary phenolic substances and hydrogen peroxide
    • Lee KW, Hur HJ, Lee HJ, Lee CY. Antiproliferative effects of dietary phenolic substances and hydrogen peroxide. J Agric Food Chem 2005;53:1990-5.
    • (2005) J Agric Food Chem , vol.53 , pp. 1990-1995
    • Lee, K.W.1    Hur, H.J.2    Lee, H.J.3    Lee, C.Y.4
  • 37
    • 33846243771 scopus 로고    scopus 로고
    • Gallic acid causes inactivating phosphorylation of cdc25A/cdc25C-cdc2 via ATM-Chk2 activation, leading to cell cycle arrest, and induces apoptosis in human prostate carcinoma DU145 cells
    • Agarwal C, Tyagi A, Agarwal R. Gallic acid causes inactivating phosphorylation of cdc25A/cdc25C-cdc2 via ATM-Chk2 activation, leading to cell cycle arrest, and induces apoptosis in human prostate carcinoma DU145 cells. Mol Cancer Ther 2006;5:3294-302.
    • (2006) Mol Cancer Ther , vol.5 , pp. 3294-3302
    • Agarwal, C.1    Tyagi, A.2    Agarwal, R.3
  • 40
    • 0028883179 scopus 로고
    • Tumor suppressor p53 is a direct transcriptional activator of the human bax gene
    • Miyashita T, Reed JC. Tumor suppressor p53 is a direct transcriptional activator of the human bax gene. Cell 1995;80:293-9.
    • (1995) Cell , vol.80 , pp. 293-299
    • Miyashita, T.1    Reed, J.C.2
  • 41
    • 0038713470 scopus 로고    scopus 로고
    • Androgen-independent growth of LNCaP prostate cancer cells is mediated by gain-of-function mutant p53
    • Nesslinger NJ, Shi XB, deVere White RW. Androgen-independent growth of LNCaP prostate cancer cells is mediated by gain-of-function mutant p53. Cancer Res 2003;63:2228-33.
    • (2003) Cancer Res , vol.63 , pp. 2228-2233
    • Nesslinger, N.J.1    Shi, X.B.2    deVere White, R.W.3
  • 42
    • 0142075168 scopus 로고    scopus 로고
    • Molecular characterization of human prostate carcinoma cell lines
    • van Bokhoven A, Varella-Garcia M, Korch C, et al. Molecular characterization of human prostate carcinoma cell lines. Prostate 2003;57:205-25.
    • (2003) Prostate , vol.57 , pp. 205-225
    • van Bokhoven, A.1    Varella-Garcia, M.2    Korch, C.3
  • 43
    • 0035180451 scopus 로고    scopus 로고
    • Interleukin-6 is an autocrine growth factor in human prostate cancer
    • Giri D, Ozen M, Ittmann M. Interleukin-6 is an autocrine growth factor in human prostate cancer. Am J Pathol 2001;159:2159-65.
    • (2001) Am J Pathol , vol.159 , pp. 2159-2165
    • Giri, D.1    Ozen, M.2    Ittmann, M.3
  • 44
    • 16444371427 scopus 로고    scopus 로고
    • A SOCS-1 peptide mimetic inhibits both constitutive and IL-6 induced activation of STAT3 in prostate cancer cells
    • Flowers LO, Subramaniam PS, Johnson HM. A SOCS-1 peptide mimetic inhibits both constitutive and IL-6 induced activation of STAT3 in prostate cancer cells. Oncogene 2005;24:2114-20.
    • (2005) Oncogene , vol.24 , pp. 2114-2120
    • Flowers, L.O.1    Subramaniam, P.S.2    Johnson, H.M.3
  • 45
    • 29844443964 scopus 로고    scopus 로고
    • Recent advances on multiple tumorigenic cascades involved in prostatic cancer progression and targeting therapies
    • Mimeault M, Batra SK. Recent advances on multiple tumorigenic cascades involved in prostatic cancer progression and targeting therapies. Carcinogenesis 2006;27:1-22.
    • (2006) Carcinogenesis , vol.27 , pp. 1-22
    • Mimeault, M.1    Batra, S.K.2
  • 46
    • 0013439945 scopus 로고    scopus 로고
    • Cycling to cancer with cyclin D1
    • Diehl JA. Cycling to cancer with cyclin D1. Cancer Biol Ther 2002;1:226-31.
    • (2002) Cancer Biol Ther , vol.1 , pp. 226-231
    • Diehl, J.A.1
  • 47
    • 0343238244 scopus 로고    scopus 로고
    • Interleukin 6 activates androgen receptor-mediated gene expression through a signal transducer and activator of transcription 3-dependent pathway in LNCaP prostate cancer cells
    • Chen T, Wang LH, Farrar WL. Interleukin 6 activates androgen receptor-mediated gene expression through a signal transducer and activator of transcription 3-dependent pathway in LNCaP prostate cancer cells. Cancer Res 2000;60:2132-5.
    • (2000) Cancer Res , vol.60 , pp. 2132-2135
    • Chen, T.1    Wang, L.H.2    Farrar, W.L.3
  • 48
    • 3242767803 scopus 로고    scopus 로고
    • Interleukin-6 protects LNCaP cells from apoptosis induced by androgen deprivation through the Stat3 pathway
    • Lee SO, Lou W, Johnson CS, Trump DL, Gao AC. Interleukin-6 protects LNCaP cells from apoptosis induced by androgen deprivation through the Stat3 pathway. Prostate 2004;60:178-86.
    • (2004) Prostate , vol.60 , pp. 178-186
    • Lee, S.O.1    Lou, W.2    Johnson, C.S.3    Trump, D.L.4    Gao, A.C.5


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