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Volumn 72, Issue 20, 2012, Pages 5396-5406

The unfolded protein response induces the angiogenic switch in human tumor cells through the PERK/ATF4 pathway

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVATING TRANSCRIPTION FACTOR 4; ANGIOGENESIS INHIBITOR; COMPLEMENTARY DNA; CXCL14 CHEMOKINE; FIBROBLAST GROWTH FACTOR 2; GAMMA INTERFERON INDUCIBLE PROTEIN 10; GLUCOSE; HYPOXIA INDUCIBLE FACTOR 1ALPHA; INTERLEUKIN 6; PROTEIN PERK; PROTEIN TYROSINE KINASE; THROMBOSPONDIN 1; UNCLASSIFIED DRUG; VASCULOTROPIN;

EID: 84867562151     PISSN: 00085472     EISSN: 15387445     Source Type: Journal    
DOI: 10.1158/0008-5472.CAN-12-0474     Document Type: Article
Times cited : (157)

References (47)
  • 1
    • 80555126209 scopus 로고    scopus 로고
    • Tumor stress inside out: Cell-extrinsic effects of the unfolded protein response in tumor cells modulate the immunological landscape of the tumor microenvironment
    • Mahadevan NR, Zanetti M. Tumor stress inside out: cell-extrinsic effects of the unfolded protein response in tumor cells modulate the immunological landscape of the tumor microenvironment. J Immunol 2011;187:4403-9.
    • (2011) J Immunol , vol.187 , pp. 4403-4409
    • Mahadevan, N.R.1    Zanetti, M.2
  • 2
    • 22244446505 scopus 로고    scopus 로고
    • The mammalian unfolded protein response
    • DOI 10.1146/annurev.biochem.73.011303.074134
    • Schroder M, Kaufman RJ. The mammalian unfolded protein response. Annu Rev Biochem 2005;74:739-89. (Pubitemid 40995523)
    • (2005) Annual Review of Biochemistry , vol.74 , pp. 739-789
    • Schroder, M.1    Kaufman, R.J.2
  • 3
    • 79951857650 scopus 로고    scopus 로고
    • Unfolded protein response in cancer: The physician's perspective
    • Li X, Zhang K, Li Z. Unfolded protein response in cancer: the physician's perspective. J Hematol Oncol 2011;4:8.
    • (2011) J Hematol Oncol , vol.4 , pp. 8
    • Li, X.1    Zhang, K.2    Li, Z.3
  • 4
    • 26444442450 scopus 로고    scopus 로고
    • Endoplasmic reticulum stress: Cell life and death decisions
    • DOI 10.1172/JCI26373
    • Xu C, Bailly-Maitre B, Reed JC. Endoplasmic reticulum stress: cell life and death decisions. J Clin Invest 2005;115:2656-64. (Pubitemid 41434389)
    • (2005) Journal of Clinical Investigation , vol.115 , Issue.10 , pp. 2656-2664
    • Xu, C.1    Bailly-Maitre, B.2    Reed, J.C.3
  • 5
    • 77951177952 scopus 로고    scopus 로고
    • The UPR and cell fate at a glance
    • Merksamer PI, Papa FR. The UPR and cell fate at a glance. J Cell Sci 2010;123:1003-6.
    • (2010) J Cell Sci , vol.123 , pp. 1003-1006
    • Merksamer, P.I.1    Papa, F.R.2
  • 6
    • 0033782015 scopus 로고    scopus 로고
    • Dynamic interaction of BiP and ER stress transducers in the unfolded-protein response
    • Bertolotti A, Zhang Y, Hendershot LM, Harding HP, Ron D. Dynamic interaction of BiP and ER stress transducers in the unfolded-protein response. Nat Cell Biol 2000;2:326-32.
    • (2000) Nat Cell Biol , vol.2 , pp. 326-332
    • Bertolotti, A.1    Zhang, Y.2    Hendershot, L.M.3    Harding, H.P.4    Ron, D.5
  • 7
    • 5444264022 scopus 로고    scopus 로고
    • Translation reinitiation at alternative open reading frames regulates gene expression in an integrated stress response
    • DOI 10.1083/jcb.200408003
    • Lu PD, Harding HP, Ron D. Translation reinitiation at alternative open reading frames regulates gene expression in an integrated stress response. J Cell Biol 2004;167:27-33. (Pubitemid 39363411)
    • (2004) Journal of Cell Biology , vol.167 , Issue.1 , pp. 27-33
    • Lu, P.D.1    Harding, H.P.2    Ron, D.3
  • 8
    • 0036314984 scopus 로고    scopus 로고
    • Two distinct stress signaling pathways converge upon the CHOP promoter during the mammalian unfolded protein response
    • DOI 10.1016/S0022-2836(02)00234-6
    • Ma Y, Brewer JW, Diehl JA, Hendershot LM. Two distinct stress signaling pathways converge upon the CHOP promoter during the mammalian unfolded protein response. J Mol Biol 2002;318:1351-65. (Pubitemid 34754003)
    • (2002) Journal of Molecular Biology , vol.318 , Issue.5 , pp. 1351-1365
    • Ma, Y.1    Brewer, J.W.2    Alan, D.J.3    Hendershot, L.M.4
  • 9
    • 33751069967 scopus 로고    scopus 로고
    • Adaptation to ER stress is mediated by differential stabilities of pro-survival and pro-apoptotic mRNAs and proteins
    • Rutkowski DT, Arnold SM, Miller CN, Wu J, Li J, Gunnison K M, et al. Adaptation to ER stress is mediated by differential stabilities of pro-survival and pro-apoptotic mRNAs and proteins. PLoS Biol 2006;4:e374.
    • (2006) PLoS Biol , vol.4
    • Rutkowski, D.T.1    Arnold, S.M.2    Miller, C.N.3    Wu, J.4    Li, J.5    Gunnison, K.M.6
  • 10
    • 0141621215 scopus 로고    scopus 로고
    • Induction of Grp78/BiP by translational block: Activation of the Grp78 promoter by ATF4 through an upstream ATF/CRE site independent of the endoplasmic reticulum stress elements
    • DOI 10.1074/jbc.M303619200
    • Luo S, Baumeister P, Yang S, Abcouwer SF, Lee AS. Induction of Grp78/BiP by translational block: activation of the Grp78 promoter by ATF4 through and upstream ATF/CRE site independent of the endoplasmic reticulum stress elements. J Biol Chem 2003;278:37375-85. (Pubitemid 37175256)
    • (2003) Journal of Biological Chemistry , vol.278 , Issue.39 , pp. 37375-37385
    • Luo, S.1    Baumeister, P.2    Yang, S.3    Abcouwer, S.F.4    Lee, A.S.5
  • 11
    • 0035966269 scopus 로고    scopus 로고
    • XBP1 mRNA is induced by ATF6 and spliced by IRE1 in response to ER stress to produce a highly active transcription factor
    • DOI 10.1016/S0092-8674(01)00611-0
    • Yoshida H, Matsui T, Yamamoto A, Okada T, Mori K. XBP1 mRNA is induced by ATF6 and spliced by IRE1 in response to ER stress to produce a highly active transcription factor. Cell 2001;107:881-91. (Pubitemid 34084979)
    • (2001) Cell , vol.107 , Issue.7 , pp. 881-891
    • Yoshida, H.1    Matsui, T.2    Yamamoto, A.3    Okada, T.4    Mori, K.5
  • 12
    • 0037011917 scopus 로고    scopus 로고
    • IRE1 couples endoplasmic reticulum load to secretory capacity by processing the XBP-1 mRNA
    • DOI 10.1038/415092a
    • Calfon M, Zeng H, Urano F, Till J H, Hubbard SR, Harding HP, et al. IRE1 couples endoplasmic reticulum load to secretory capacity by processing the XBP-1 mRNA. Nature 2002;415:92-6. (Pubitemid 34062456)
    • (2002) Nature , vol.415 , Issue.6867 , pp. 92-96
    • Calfon, M.1    Zeng, H.2    Urano, F.3    Till, J.H.4    Hubbard, S.R.5    Harding, H.P.6    Clark, S.G.7    Ron, D.8
  • 13
    • 0142059951 scopus 로고    scopus 로고
    • XBP-1 Regulates a Subset of Endoplasmic Reticulum Resident Chaperone Genes in the Unfolded Protein Response
    • DOI 10.1128/MCB.23.21.7448-7459.2003
    • Lee AH, Iwakoshi NN, Glimcher LH. XBP-1 regulates a subset of endoplasmic reticulum resident chaperone genes in the unfolded protein response. Mol Cell Biol 2003;23:7448-59. (Pubitemid 37271447)
    • (2003) Molecular and Cellular Biology , vol.23 , Issue.21 , pp. 7448-7459
    • Lee, A.-H.1    Iwakoshi, N.N.2    Glimcher, L.H.3
  • 14
    • 0034515724 scopus 로고    scopus 로고
    • ER stress induces cleavage of membrane-bound ATF6 by the same proteases that process SREBPs
    • DOI 10.1016/S1097-2765(00)00133-7
    • Ye J, Rawson RB, Komuro R, Chen X, Dave UP, Prywes R, et al. ER stress induces cleavage of membrane-bound ATF6 by the same proteases that process SREBPs. Mol Cell 2000;6:1355-64. (Pubitemid 32045928)
    • (2000) Molecular Cell , vol.6 , Issue.6 , pp. 1355-1364
    • Ye, J.1    Rawson, R.B.2    Komuro, R.3    Chen, X.4    Dave, U.P.5    Prywes, R.6    Brown, M.S.7    Goldstein, J.L.8
  • 17
    • 0029082384 scopus 로고
    • Stabilization of vascular endothelial growth factor mRNA by hypoxia and hypoglycemia and coregulation with other ischemia-induced genes
    • Stein I, Neeman M, Shweiki D, Itin A, Keshet E. Stabilization of vascular endothelial growth factor mRNA by hypoxia and hypoglycemia and coregulation with other ischemia-induced genes. Mol Cell Biol 1995;15:5363-8.
    • (1995) Mol Cell Biol , vol.15 , pp. 5363-5368
    • Stein, I.1    Neeman, M.2    Shweiki, D.3    Itin, A.4    Keshet, E.5
  • 18
    • 0026485002 scopus 로고
    • Vascular endothelial growth factor induced by hypoxia may mediate hypoxia-initiated angiogenesis
    • Shweiki D, Itin A, Soffer D, Keshet E. Vascular endothelial growth factor induced by hypoxia may mediate hypoxia-initiated angiogenesis. Nature 1992;359:843-5.
    • (1992) Nature , vol.359 , pp. 843-845
    • Shweiki, D.1    Itin, A.2    Soffer, D.3    Keshet, E.4
  • 19
    • 0029117223 scopus 로고
    • Hypoxia-induced transcriptional activation and increased mRNA stability of vascular endothelial growth factor in C6 glioma cells
    • Ikeda E, Achen MG, Breier G, Risau W. Hypoxia-induced transcriptional activation and increased mRNA stability of vascular endothelial growth factor in C6 glioma cells. J Biol Chem 1995;270:19761-6.
    • (1995) J Biol Chem , vol.270 , pp. 19761-19766
    • Ikeda, E.1    Achen, M.G.2    Breier, G.3    Risau, W.4
  • 20
    • 2942557118 scopus 로고    scopus 로고
    • Expression of the pro-angiogenic factors vascular endothelial growth factor and interleukin-8/CXCL8 by human breast carcinomas is responsive to nutrient deprivation and endoplasmic reticulum stress
    • Marjon PL, Bobrovnikova-Marjon EV, Abcouwer SF. Expression of the pro-angiogenic factors vascular endothelial growth factor and interleukin-8/CXCL8 by human breast carcinomas is responsive to nutrient deprivation and endoplasmic reticulum stress. Mol Cancer 2004;3:4.
    • (2004) Mol Cancer , vol.3 , pp. 4
    • Marjon, P.L.1    Bobrovnikova-Marjon, E.V.2    Abcouwer, S.F.3
  • 22
    • 77958611209 scopus 로고    scopus 로고
    • Transcriptional and post-transcriptional regulation of proangiogenic factors by the unfolded protein response
    • Pereira ER, Liao N, Neale GA, Hendershot LM. Transcriptional and post-transcriptional regulation of proangiogenic factors by the unfolded protein response. PLoS ONE 2010;5:e12521.
    • (2010) PLoS ONE , vol.5
    • Pereira, E.R.1    Liao, N.2    Neale, G.A.3    Hendershot, L.M.4
  • 23
    • 76749124316 scopus 로고    scopus 로고
    • VEGF-dependent tumor angiogenesis requires inverse and reciprocal regulation of VEGFR1 and VEGFR2
    • Zhang Z, Neiva KG, Lingen MW, Ellis LM, Nor JE. VEGF-dependent tumor angiogenesis requires inverse and reciprocal regulation of VEGFR1 and VEGFR2. Cell Death Differ 2010;17:499-512.
    • (2010) Cell Death Differ , vol.17 , pp. 499-512
    • Zhang, Z.1    Neiva, K.G.2    Lingen, M.W.3    Ellis, L.M.4    Nor, J.E.5
  • 25
    • 20144378800 scopus 로고    scopus 로고
    • The oxidative stressor arsenite activates vascular endothelial growth factor mRNA transcription by an ATF4-dependent mechanism
    • DOI 10.1074/jbc.M411275200
    • Roybal CN, Hunsaker LA, Barbash O, Vander Jagt DL, Abcouwer SF. The oxidative stressor arsenite activates vascular endothelial growth factor mRNA transcription by an ATF4-dependent mechanism. J Biol Chem 2005;280:20331-9. (Pubitemid 40776731)
    • (2005) Journal of Biological Chemistry , vol.280 , Issue.21 , pp. 20331-20339
    • Nathaniel, R.C.1    Hunsaker, L.A.2    Barbash, O.3    Vander, J.D.L.4    Abcouwer, S.F.5
  • 26
    • 47649102147 scopus 로고    scopus 로고
    • ATF4-dependent transcription is a key mechanism in VEGF up-regulation by oxidized phospholipids: Critical role of oxidized sn-2 residues in activation of unfolded protein response
    • Oskolkova OV, Afonyushkin T, Leitner A, von Schlieffen E, Gargalovic PS, Lusis AJ, et al. ATF4-dependent transcription is a key mechanism in VEGF up-regulation by oxidized phospholipids: critical role of oxidized sn-2 residues in activation of unfolded protein response. Blood 2008;112:330-9.
    • (2008) Blood , vol.112 , pp. 330-339
    • Oskolkova, O.V.1    Afonyushkin, T.2    Leitner, A.3    Von Schlieffen, E.4    Gargalovic, P.S.5    Lusis, A.J.6
  • 27
    • 0033810242 scopus 로고    scopus 로고
    • Effects of chronic hypoxia on renal PDGF-A, PDGF-B, and VEGF gene expression in rats
    • Schweda F, Blumberg FC, Schweda A, Nabel C, Holmer SR, Riegger GA, et al. Effects of chronic hypoxia on renal PDGF-A, PDGF-B, and VEGF gene expression in rats. Nephron 2000;86:161-6.
    • (2000) Nephron , vol.86 , pp. 161-166
    • Schweda, F.1    Blumberg, F.C.2    Schweda, A.3    Nabel, C.4    Holmer, S.R.5    Riegger, G.A.6
  • 28
    • 0029052335 scopus 로고
    • Induction of interleukin 6 (IL-6) by hypoxia in vascular cells. Central role of the binding site for nuclear factor-IL-6
    • Yan SF, Tritto I, Pinsky D, Liao H, Huang J, Fuller G, et al. Induction of interleukin 6 (IL-6) by hypoxia in vascular cells. Central role of the binding site for nuclear factor-IL-6. J Biol Chem 1995;270:11463-71.
    • (1995) J Biol Chem , vol.270 , pp. 11463-11471
    • Yan, S.F.1    Tritto, I.2    Pinsky, D.3    Liao, H.4    Huang, J.5    Fuller, G.6
  • 29
    • 52449108643 scopus 로고    scopus 로고
    • FGF2 translationally induced by hypoxia is involved in negative and positive feedback loops with HIF-1alpha
    • Conte C, Riant E, Toutain C, Pujol F, Arnal JF, Lenfant F, et al. FGF2 translationally induced by hypoxia is involved in negative and positive feedback loops with HIF-1alpha. PLoS ONE 2008;3:e3078.
    • (2008) PLoS ONE , vol.3
    • Conte, C.1    Riant, E.2    Toutain, C.3    Pujol, F.4    Arnal, J.F.5    Lenfant, F.6
  • 30
    • 0035866806 scopus 로고    scopus 로고
    • Placenta growth factor gene expression is induced by hypoxia in fibroblasts: A central role for metal transcription factor-1
    • Green CJ, Lichtlen P, Huynh NT, Yanovsky M, Laderoute KR, Schaffner W, et al. Placenta growth factor gene expression is induced by hypoxia in fibroblasts: a central role for metal transcription factor-1. Cancer Res 2001;61:2696-703. (Pubitemid 32685857)
    • (2001) Cancer Research , vol.61 , Issue.6 , pp. 2696-2703
    • Green, C.J.1    Lichtlen, P.2    Huynh, N.T.3    Yanovsky, M.4    Laderoute, K.R.5    Schaffner, W.6    Murphy, B.J.7
  • 31
    • 0032100732 scopus 로고    scopus 로고
    • HIF-1alpha is required for solid tumor formation and embryonic vascularization
    • DOI 10.1093/emboj/17.11.3005
    • Ryan HE, Lo J, Johnson RS. HIF-1 alpha is required for solid tumor formation and embryonic vascularization. EMBO J 1998;17:3005-15. (Pubitemid 28254373)
    • (1998) EMBO Journal , vol.17 , Issue.11 , pp. 3005-3015
    • Ryan, H.E.1    Lo, J.2    Johnson, R.S.3
  • 33
    • 4444232905 scopus 로고    scopus 로고
    • The unfolded protein response - A stress signaling pathway of the endoplasmic reticulum
    • DOI 10.1016/j.jchemneu.2004.02.006, PII S0891061804000304
    • Shen X, Zhang K, Kaufman RJ. The unfolded protein response - a stress signaling pathway of the endoplasmic reticulum. J Chem Neuroanat 2004;28:79-92. (Pubitemid 39195253)
    • (2004) Journal of Chemical Neuroanatomy , vol.28 , Issue.1-2 , pp. 79-92
    • Shen, X.1    Zhang, K.2    Kaufman, R.J.3
  • 35
    • 36248949141 scopus 로고    scopus 로고
    • The endoplasmic reticulum and the unfolded protein response
    • DOI 10.1016/j.semcdb.2007.09.003, PII S1084952107001498, Degredation of Misfolded Glycoproteins
    • Malhotra JD, Kaufman RJ. The endoplasmic reticulum and the unfolded protein response. Semin Cell Dev Biol 2007;18:716-31. (Pubitemid 350138453)
    • (2007) Seminars in Cell and Developmental Biology , vol.18 , Issue.6 , pp. 716-731
    • Malhotra, J.D.1    Kaufman, R.J.2
  • 36
    • 77955661055 scopus 로고    scopus 로고
    • Insulin modulates induction of glucose-regulated protein 78 during endoplasmic reticulum stress via augmentation of ATF4 expression in human neuroblastoma cells
    • Inageda K. Insulin modulates induction of glucose-regulated protein 78 during endoplasmic reticulum stress via augmentation of ATF4 expression in human neuroblastoma cells. FEBS Lett 2010;584:3649-54.
    • (2010) FEBS Lett , vol.584 , pp. 3649-3654
    • Inageda, K.1
  • 37
    • 2442572249 scopus 로고    scopus 로고
    • Homocysteine Increases the Expression of Vascular Endothelial Growth Factor by a Mechanism Involving Endoplasmic Reticulum Stress and Transcription Factor ATF4
    • DOI 10.1074/jbc.M312948200
    • Roybal CN, Yang S, Sun CW, Hurtado D, Vander Jagt DL, Townes TM, et al. Homocysteine increases the expression of vascular endothelial growth factor by a mechanism involving endoplasmic reticulum stress and transcription factor ATF4. J Biol Chem 2004;279:14844-52. (Pubitemid 38618874)
    • (2004) Journal of Biological Chemistry , vol.279 , Issue.15 , pp. 14844-14852
    • Roybal, C.N.1    Yang, S.2    Sun, C.-W.3    Hurtado, D.4    Vander, J.D.L.5    Townes, T.M.6    Abcouwer, S.F.7
  • 38
    • 59849090708 scopus 로고    scopus 로고
    • Transcriptional induction of the human asparagine synthetase gene during the unfolded protein response does not require the ATF6 and IRE1/XBP1 arms of the pathway
    • Gjymishka A, Su N, Kilberg MS. Transcriptional induction of the human asparagine synthetase gene during the unfolded protein response does not require the ATF6 and IRE1/XBP1 arms of the pathway. Biochem J 2009;417:695-703.
    • (2009) Biochem J , vol.417 , pp. 695-703
    • Gjymishka, A.1    Su, N.2    Kilberg, M.S.3
  • 39
    • 0032963472 scopus 로고    scopus 로고
    • Vascular endothelial growth factor (VEGF)-mediated angiogenesis is associated with enhanced endothelial cell survival and induction of Bcl-2 expression
    • Nor JE, Christensen J, Mooney DJ, Polverini PJ. Vascular endothelial growth factor (VEGF)-mediated angiogenesis is associated with enhanced endothelial cell survival and induction of Bcl-2 expression. Am J Pathol 1999;154:375-84. (Pubitemid 29094088)
    • (1999) American Journal of Pathology , vol.154 , Issue.2 , pp. 375-384
    • Nor, J.E.1    Christensen, J.2    Mooney, D.J.3    Polverini, P.J.4
  • 40
    • 0028238091 scopus 로고
    • Downregulation of endothelial cell thrombospondin 1 enhances in vitro angiogenesis
    • DiPietro LA, Nebgen DR, Polverini PJ. Downregulation of endothelial cell thrombospondin 1 enhances in vitro angiogenesis. J Vasc Res 1994;31:178-85. (Pubitemid 24152427)
    • (1994) Journal of Vascular Research , vol.31 , Issue.3 , pp. 178-185
    • DiPietro, L.A.1    Nebgen, D.R.2    Polverini, P.J.3
  • 41
    • 15444362131 scopus 로고    scopus 로고
    • Glucose deprivation increases mRNA stability of vascular endothelial growth factor through activation of AMP-activated protein kinase in DU145 prostate carcinoma
    • DOI 10.1074/jbc.M412994200
    • Yun H, Lee M, Kim SS, Ha J. Glucose deprivation increases mRNA stability of vascular endothelial growth factor through activation of AMP-activated protein kinase in DU145 prostate carcinoma. J Biol Chem 2005;280:9963-72. (Pubitemid 40395845)
    • (2005) Journal of Biological Chemistry , vol.280 , Issue.11 , pp. 9963-9972
    • Yun, H.1    Lee, M.2    Kim, S.-S.3    Ha, J.4
  • 42
    • 70349937895 scopus 로고    scopus 로고
    • Glucose is a key regulator of VEGFR2/KDR in human epithelial ovarian carcinoma cells
    • Adham SA, Coomber BL. Glucose is a key regulator of VEGFR2/KDR in human epithelial ovarian carcinoma cells. Biochem Biophys Res Commun 2009;390:130-5.
    • (2009) Biochem Biophys Res Commun , vol.390 , pp. 130-135
    • Adham, S.A.1    Coomber, B.L.2
  • 43
    • 0035028411 scopus 로고    scopus 로고
    • Calcium-dependent interleukin-8 gene expression in T84 human colonic epithelial cells
    • DOI 10.1007/s000110050747
    • Yu Y, De Waele C, Chadee K. Calcium-dependent interleukin-8 gene expression in T84 human colonic epithelial cells. Inflamm Res 2001;50:220-6. (Pubitemid 32382248)
    • (2001) Inflammation Research , vol.50 , Issue.4 , pp. 220-226
    • Yu, Y.1    De Waele, C.2    Chadee, K.3
  • 45
    • 0036837864 scopus 로고    scopus 로고
    • Regulation of protein synthesis by hypoxia via activation of the endoplasmic reticulum kinase PERK and phosphorylation of the translation initiation factor eIF2alpha
    • Koumenis C, Naczki C, Koritzinsky M, Rastani S, Diehl A, Sonenberg N, et al. Regulation of protein synthesis by hypoxia via activation of the endoplasmic reticulum kinase PERK and phosphorylation of the translation initiation factor eIF2alpha. Mol Cell Biol 2002;22:7405-16.
    • (2002) Mol Cell Biol , vol.22 , pp. 7405-7416
    • Koumenis, C.1    Naczki, C.2    Koritzinsky, M.3    Rastani, S.4    Diehl, A.5    Sonenberg, N.6


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