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Volumn 1, Issue 8, 2012, Pages 1223-1225

Targeting PD-1/PD-L1 interactions for cancer immunotherapy

Author keywords

[No Author keywords available]

Indexed keywords

AMP 224; BMS 936559; CD28 ANTIGEN; CT 110; CYTOTOXIC T LYMPHOCYTE ANTIGEN 4; IMMUNOLOGIC AGENT; INTERLEUKIN 2; INTERLEUKIN 8; MK 3475; MPDL 3280A; NIVOLUMAB; PHOSPHOPROTEIN PHOSPHATASE 2A; PROGRAMMED DEATH 1 LIGAND 1; PROGRAMMED DEATH 1 LIGAND 2; PROGRAMMED DEATH 1 RECEPTOR; PROTEIN KINASE B; STAT5 PROTEIN; UNCLASSIFIED DRUG;

EID: 84877896663     PISSN: 21624011     EISSN: 2162402X     Source Type: Journal    
DOI: 10.4161/onci.21335     Document Type: Editorial
Times cited : (318)

References (33)
  • 1
    • 84862903106 scopus 로고    scopus 로고
    • Safety and activity of anti-PD-L1 antibody in patients with advanced cancer
    • PMID:22658128
    • Brahmer JR, Tykodi SS, Chow LQ, Hwu WJ, Topalian SL, Hwu P, et al. Safety and activity of anti-PD-L1 antibody in patients with advanced cancer. N Engl J Med 2012; 366:2455-65; PMID:22658128; http://dx.doi.org/10.1056/NEJMoa1200694.
    • (2012) N Engl J Med , vol.366 , pp. 2455-2465
    • Brahmer, J.R.1    Tykodi, S.S.2    Chow, L.Q.3    Hwu, W.J.4    Topalian, S.L.5    Hwu, P.6
  • 2
    • 84862859820 scopus 로고    scopus 로고
    • Safety, activity, and immune correlates of anti-PD-1 antibody in cancer
    • PMID:22658127
    • Topalian SL, Hodi FS, Brahmer JR, Gettinger SN, Smith DC, McDermott DF, et al. Safety, activity, and immune correlates of anti-PD-1 antibody in cancer. N Engl J Med 2012; 366:2443-54; PMID:22658127; http://dx.doi.org/10.1056/NEJMoa1200690.
    • (2012) N Engl J Med , vol.366 , pp. 2443-2454
    • Topalian, S.L.1    Hodi, F.S.2    Brahmer, J.R.3    Gettinger, S.N.4    Smith, D.C.5    McDermott, D.F.6
  • 3
    • 34547794178 scopus 로고    scopus 로고
    • PD-1 and PD-1 ligands: from discovery to clinical application
    • PMID:17606980
    • Okazaki T, Honjo T. PD-1 and PD-1 ligands: from discovery to clinical application. Int Immunol 2007; 19:813-24; PMID:17606980; http://dx.doi.org/10.1093/intimm/dxm057.
    • (2007) Int Immunol , vol.19 , pp. 813-824
    • Okazaki, T.1    Honjo, T.2
  • 4
    • 33645863160 scopus 로고    scopus 로고
    • The PD-1-PD-L pathway in immunological tolerance
    • PMID:16500147
    • Okazaki T, Honjo T. The PD-1-PD-L pathway in immunological tolerance. Trends Immunol 2006; 27:195-201; PMID:16500147; http://dx.doi.org/10.1016/j.it.2006.02.001.
    • (2006) Trends Immunol , vol.27 , pp. 195-201
    • Okazaki, T.1    Honjo, T.2
  • 5
    • 33645846313 scopus 로고    scopus 로고
    • Tissue expression of PD-L1 mediates peripheral T cell tolerance
    • PMID:16606670
    • Keir ME, Liang SC, Guleria I, Latchman YE, Qipo A, Albacker LA, et al. Tissue expression of PD-L1 mediates peripheral T cell tolerance. J Exp Med 2006; 203:883-95; PMID:16606670; http://dx.doi.org/10.1084/jem.20051776.
    • (2006) J Exp Med , vol.203 , pp. 883-895
    • Keir, M.E.1    Liang, S.C.2    Guleria, I.3    Latchman, Y.E.4    Qipo, A.5    Albacker, L.A.6
  • 6
    • 0035794314 scopus 로고    scopus 로고
    • B7-DC, a new dendritic cell molecule with potent costimulatory properties for T cells
    • PMID:11283156
    • Tseng SY, Otsuji M, Gorski K, Huang X, Slansky JE, Pai SI, et al. B7-DC, a new dendritic cell molecule with potent costimulatory properties for T cells. J Exp Med 2001; 193:839-46; PMID:11283156; http://dx.doi.org/10.1084/jem.193.7.839.
    • (2001) J Exp Med , vol.193 , pp. 839-486
    • Tseng, S.Y.1    Otsuji, M.2    Gorski, K.3    Huang, X.4    Slansky, J.E.5    Pai, S.I.6
  • 7
    • 18544380239 scopus 로고    scopus 로고
    • Tumor-associated B7-H1 promotes T-cell apoptosis: a potential mechanism of immune evasion
    • PMID:12091876
    • Dong H, Strome SE, Salomao DR, Tamura H, Hirano F, Flies DB, et al. Tumor-associated B7-H1 promotes T-cell apoptosis: a potential mechanism of immune evasion. Nat Med 2002; 8:793-800; PMID:12091876.
    • (2002) Nat Med , vol.8 , pp. 793-800
    • Dong, H.1    Strome, S.E.2    Salomao, D.R.3    Tamura, H.4    Hirano, F.5    Flies, D.B.6
  • 8
    • 48249147441 scopus 로고    scopus 로고
    • Programmed death 1 ligand signaling regulates the generation of adaptive Foxp3+CD4+ regulatory T cells
    • PMID:18599457
    • Wang L, Pino-Lagos K, de Vries VC, Guleria I, Sayegh MH, Noelle RJ. Programmed death 1 ligand signaling regulates the generation of adaptive Foxp3+CD4+ regulatory T cells. Proc Natl Acad Sci U S A 2008; 105:9331-6; PMID:18599457; http://dx.doi.org/10.1073/pnas.0710441105.
    • (2008) Proc Natl Acad Sci U S A , vol.105 , pp. 9331-9336
    • Wang, L.1    Pino-Lagos, K.2    de Vries, V.C.3    Guleria, I.4    Sayegh, M.H.5    Noelle, R.J.6
  • 9
    • 0037126021 scopus 로고    scopus 로고
    • Involvement of PD-L1 on tumor cells in the escape from host immune system and tumor immunotherapy by PD-L1 blockade
    • PMID:12218188
    • Iwai Y, Ishida M, Tanaka Y, Okazaki T, Honjo T, Minato N. Involvement of PD-L1 on tumor cells in the escape from host immune system and tumor immunotherapy by PD-L1 blockade. Proc Natl Acad Sci U S A 2002; 99:12293-7; PMID:12218188; http://dx.doi.org/10.1073/pnas.192461099.
    • (2002) Proc Natl Acad Sci U S A , vol.99 , pp. 12293-12297
    • Iwai, Y.1    Ishida, M.2    Tanaka, Y.3    Okazaki, T.4    Honjo, T.5    Minato, N.6
  • 10
    • 34347371572 scopus 로고    scopus 로고
    • Interaction between B7-H1 and PD-1 determines initiation and reversal of T-cell anergy
    • PMID:17289811
    • Tsushima F, Yao S, Shin T, Flies A, Flies S, Xu H, et al. Interaction between B7-H1 and PD-1 determines initiation and reversal of T-cell anergy. Blood 2007; 110:180-5; PMID:17289811; http://dx.doi.org/10.1182/blood-2006-11-060087.
    • (2007) Blood , vol.110 , pp. 180-185
    • Tsushima, F.1    Yao, S.2    Shin, T.3    Flies, A.4    Flies, S.5    Xu, H.6
  • 11
    • 27144496045 scopus 로고    scopus 로고
    • CTLA-4 and PD-1 receptors inhibit T-cell activation by distinct mechanisms
    • PMID:16227604
    • Parry RV, Chemnitz JM, Frauwirth KA, Lanfranco AR, Braunstein I, Kobayashi SV, et al. CTLA-4 and PD-1 receptors inhibit T-cell activation by distinct mechanisms. Mol Cell Biol 2005; 25:9543-53; PMID:16227604; http://dx.doi.org/10.1128/MCB.25.21.9543-9553.2005.
    • (2005) Mol Cell Biol , vol.25 , pp. 9543-9553
    • Parry, R.V.1    Chemnitz, J.M.2    Frauwirth, K.A.3    Lanfranco, A.R.4    Braunstein, I.5    Kobayashi, S.V.6
  • 12
    • 0034610980 scopus 로고    scopus 로고
    • Facilitation of beta selection and modification of positive selection in the thymus of PD-1-deficient mice
    • PMID:10704469
    • Nishimura H, Honjo T, Minato N. Facilitation of beta selection and modification of positive selection in the thymus of PD-1-deficient mice. J Exp Med 2000; 191:891-8; PMID:10704469; http://dx.doi.org/10.1084/jem.191.5.891.
    • (2000) J Exp Med , vol.191 , pp. 891-898
    • Nishimura, H.1    Honjo, T.2    Minato, N.3
  • 13
    • 14944360112 scopus 로고    scopus 로고
    • Resting dendritic cells induce peripheral CD8+ T cell tolerance through PD-1 and CTLA-4
    • PMID:15685176
    • Probst HC, McCoy K, Okazaki T, Honjo T, van den Broek M. Resting dendritic cells induce peripheral CD8+ T cell tolerance through PD-1 and CTLA-4. Nat Immunol 2005; 6:280-6; PMID:15685176; http://dx.doi.org/10.1038/ni1165.
    • (2005) Nat Immunol , vol.6 , pp. 280-286
    • Probst, H.C.1    McCoy, K.2    Okazaki, T.3    Honjo, T.4    van den Broek, M.5
  • 14
    • 0037477605 scopus 로고    scopus 로고
    • The programmed death-1 (PD-1) pathway regulates autoimmune diabetes in nonobese diabetic (NOD) mice
    • PMID:12847137
    • Ansari MJ, Salama AD, Chitnis T, Smith RN, Yagita H, Akiba H, et al. The programmed death-1 (PD-1) pathway regulates autoimmune diabetes in nonobese diabetic (NOD) mice. J Exp Med 2003; 198:63-9; PMID:12847137; http://dx.doi.org/10.1084/jem.20022125.
    • (2003) J Exp Med , vol.198 , pp. 63-69
    • Ansari, M.J.1    Salama, A.D.2    Chitnis, T.3    Smith, R.N.4    Yagita, H.5    Akiba, H.6
  • 15
    • 78049434917 scopus 로고    scopus 로고
    • Acute depletion of activated memory B cells involves the PD-1 pathway in rapidly progressing SIV-infected macaques
    • PMID:20972331
    • Titanji K, Velu V, Chennareddi L, Vijay-Kumar M, Gewirtz AT, Freeman GJ, et al. Acute depletion of activated memory B cells involves the PD-1 pathway in rapidly progressing SIV-infected macaques. J Clin Invest 2010; 120:3878-90; PMID:20972331; http://dx.doi.org/10.1172/JCI43271.
    • (2010) J Clin Invest , vol.120 , pp. 3878-3890
    • Titanji, K.1    Velu, V.2    Chennareddi, L.3    Vijay-Kumar, M.4    Gewirtz, A.T.5    Freeman, G.J.6
  • 16
    • 77952557954 scopus 로고    scopus 로고
    • PD-1 regulates germinal center B cell survival and the formation and affinity of long-lived plasma cells
    • PMID:20453843
    • Good-Jacobson KL, Szumilas CG, Chen L, Sharpe AH, Tomayko MM, Shlomchik MJ. PD-1 regulates germinal center B cell survival and the formation and affinity of long-lived plasma cells. Nat Immunol 2010; 11:535-42; PMID:20453843; http://dx.doi.org/10.1038/ni.1877.
    • (2010) Nat Immunol , vol.11 , pp. 535-542
    • Good-Jacobson, K.L.1    Szumilas, C.G.2    Chen, L.3    Sharpe, A.H.4    Tomayko, M.M.5    Shlomchik, M.J.6
  • 17
    • 73949088551 scopus 로고    scopus 로고
    • PD-L1 regulates the development, maintenance, and function of induced regulatory T cells
    • PMID:20008522
    • Francisco LM, Salinas VH, Brown KE, Vanguri VK, Freeman GJ, Kuchroo VK, et al. PD-L1 regulates the development, maintenance, and function of induced regulatory T cells. J Exp Med 2009; 206:3015-29; PMID:20008522; http://dx.doi.org/10.1084/jem.20090847.
    • (2009) J Exp Med , vol.206 , pp. 3015-3029
    • Francisco, L.M.1    Salinas, V.H.2    Brown, K.E.3    Vanguri, V.K.4    Freeman, G.J.5    Kuchroo, V.K.6
  • 18
    • 41149113441 scopus 로고    scopus 로고
    • The AKT-mTOR axis regulates de novo differentiation of CD4+Foxp3+ cells
    • PMID:18283119
    • Haxhinasto S, Mathis D, Benoist C. The AKT-mTOR axis regulates de novo differentiation of CD4+Foxp3+ cells. J Exp Med 2008; 205:565-74; PMID:18283119; http://dx.doi.org/10.1084/jem.20071477.
    • (2008) J Exp Med , vol.205 , pp. 565-574
    • Haxhinasto, S.1    Mathis, D.2    Benoist, C.3
  • 19
    • 45549098562 scopus 로고    scopus 로고
    • T cell receptor signaling controls Foxp3 expression via PI3K, Akt, and mTOR
    • PMID:18509048
    • Sauer S, Bruno L, Hertweck A, Finlay D, Leleu M, Spivakov M, et al. T cell receptor signaling controls Foxp3 expression via PI3K, Akt, and mTOR. Proc Natl Acad Sci U S A 2008; 105:7797-802; PMID:18509048; http://dx.doi.org/10.1073/pnas.0800928105.
    • (2008) Proc Natl Acad Sci U S A , vol.105 , pp. 7797-7802
    • Sauer, S.1    Bruno, L.2    Hertweck, A.3    Finlay, D.4    Leleu, M.5    Spivakov, M.6
  • 20
    • 33846118474 scopus 로고    scopus 로고
    • Loss of tumor suppressor PTEN function increases B7-H1 expression and immunoresistance in glioma
    • PMID:17159987
    • Parsa AT, Waldron JS, Panner A, Crane CA, Parney IF, Barry JJ, et al. Loss of tumor suppressor PTEN function increases B7-H1 expression and immunoresistance in glioma. Nat Med 2007; 13:84-8; PMID:17159987; http://dx.doi.org/10.1038/nm1517.
    • (2007) Nat Med , vol.13 , pp. 84-88
    • Parsa, A.T.1    Waldron, J.S.2    Panner, A.3    Crane, C.A.4    Parney, I.F.5    Barry, J.J.6
  • 21
    • 80051698136 scopus 로고    scopus 로고
    • IL-18 induces PD-1- dependent immunosuppression in cancer
    • PMID:21724589
    • Terme M, Ullrich E, Aymeric L, Meinhardt K, Desbois M, Delahaye N, et al. IL-18 induces PD-1- dependent immunosuppression in cancer. Cancer Res 2011; 71:5393-9; PMID:21724589; http://dx.doi.org/10.1158/0008-5472.CAN-11-0993.
    • (2011) Cancer Res , vol.71 , pp. 5393-5399
    • Terme, M.1    Ullrich, E.2    Aymeric, L.3    Meinhardt, K.4    Desbois, M.5    Delahaye, N.6
  • 22
    • 84861888837 scopus 로고    scopus 로고
    • Cancer-Induced Immunosuppression: IL-18-Elicited Immunoablative NK Cells
    • PMID:22427351
    • Terme M, Ullrich E, Aymeric L, Meinhardt K, Coudert JD, Desbois M, et al. Cancer-Induced Immunosuppression: IL-18-Elicited Immunoablative NK Cells. Cancer Res 2012; 72:2757-67; PMID:22427351; http://dx.doi.org/10.1158/0008-5472.CAN-11-3379.
    • (2012) Cancer Res , vol.72 , pp. 2757-2767
    • Terme, M.1    Ullrich, E.2    Aymeric, L.3    Meinhardt, K.4    Coudert, J.D.5    Desbois, M.6
  • 23
    • 33646367200 scopus 로고    scopus 로고
    • The B7-H1 (PD-L1) T lymphocyte-inhibitory molecule is expressed in breast cancer patients with infiltrating ductal carcinoma: correlation with important high-risk prognostic factors
    • PMID:16611412
    • Ghebeh H, Mohammed S, Al-Omair A, Qattan A, Lehe C, Al-Qudaihi G, et al. The B7-H1 (PD-L1) T lymphocyte-inhibitory molecule is expressed in breast cancer patients with infiltrating ductal carcinoma: correlation with important high-risk prognostic factors. Neoplasia 2006; 8:190-8; PMID:16611412; http://dx.doi.org/10.1593/neo.05733.
    • (2006) Neoplasia , vol.8 , pp. 190-198
    • Ghebeh, H.1    Mohammed, S.2    Al-Omair, A.3    Qattan, A.4    Lehe, C.5    Al-Qudaihi, G.6
  • 24
    • 33847611968 scopus 로고    scopus 로고
    • Programmed cell death 1 ligand 1 and tumor-infiltrating CD8+ T lymphocytes are prognostic factors of human ovarian cancer
    • PMID:17360651
    • Hamanishi J, Mandai M, Iwasaki M, Okazaki T, Tanaka Y, Yamaguchi K, et al. Programmed cell death 1 ligand 1 and tumor-infiltrating CD8+ T lymphocytes are prognostic factors of human ovarian cancer. Proc Natl Acad Sci U S A 2007; 104:3360-5; PMID:17360651; http://dx.doi.org/10.1073/pnas.0611533104.
    • (2007) Proc Natl Acad Sci U S A , vol.104 , pp. 3360-3365
    • Hamanishi, J.1    Mandai, M.2    Iwasaki, M.3    Okazaki, T.4    Tanaka, Y.5    Yamaguchi, K.6
  • 25
    • 34247532726 scopus 로고    scopus 로고
    • Clinical significance and therapeutic potential of the programmed death-1 ligand/programmed death-1 pathway in human pancreatic cancer
    • PMID:17404099
    • Nomi T, Sho M, Akahori T, Hamada K, Kubo A, Kanehiro H, et al. Clinical significance and therapeutic potential of the programmed death-1 ligand/programmed death-1 pathway in human pancreatic cancer. Clin Cancer Res 2007; 13:2151-7; PMID:17404099; http://dx.doi.org/10.1158/1078-0432.CCR-06-2746.
    • (2007) Clin Cancer Res , vol.13 , pp. 2151-2157
    • Nomi, T.1    Sho, M.2    Akahori, T.3    Hamada, K.4    Kubo, A.5    Kanehiro, H.6
  • 26
    • 20244384862 scopus 로고    scopus 로고
    • Clinical significance of programmed death-1 ligand-1 and programmed death-1 ligand-2 expression in human esophageal cancer
    • PMID:15837746
    • Ohigashi Y, Sho M, Yamada Y, Tsurui Y, Hamada K, Ikeda N, et al. Clinical significance of programmed death-1 ligand-1 and programmed death-1 ligand-2 expression in human esophageal cancer. Clin Cancer Res 2005; 11:2947-53; PMID:15837746; http://dx.doi.org/10.1158/1078-0432.CCR-04-1469.
    • (2005) Clin Cancer Res , vol.11 , pp. 2947-2953
    • Ohigashi, Y.1    Sho, M.2    Yamada, Y.3    Tsurui, Y.4    Hamada, K.5    Ikeda, N.6
  • 27
    • 77950283280 scopus 로고    scopus 로고
    • Tumor cell expression of programmed cell death-1 ligand 1 is a prognostic factor for malignant melanoma
    • PMID:20143437
    • Hino R, Kabashima K, Kato Y, Yagi H, Nakamura M, Honjo T, et al. Tumor cell expression of programmed cell death-1 ligand 1 is a prognostic factor for malignant melanoma. Cancer 2010; 116:1757-66; PMID:20143437; http://dx.doi.org/10.1002/cncr.24899.
    • (2010) Cancer , vol.116 , pp. 1757-1766
    • Hino, R.1    Kabashima, K.2    Kato, Y.3    Yagi, H.4    Nakamura, M.5    Honjo, T.6
  • 28
    • 84862802626 scopus 로고    scopus 로고
    • The B7 homologues and their receptors in hematologic malignancies
    • PMID:22372959
    • Wilcox RA, Ansell SM, Lim MS, Zou W, Chen L. The B7 homologues and their receptors in hematologic malignancies. Eur J Haematol 2012; 88:465-75; PMID:22372959; http://dx.doi.org/10.1111/j.1600-0609.2012.01766.x.
    • (2012) Eur J Haematol , vol.88 , pp. 465-475
    • Wilcox, R.A.1    Ansell, S.M.2    Lim, M.S.3    Zou, W.4    Chen, L.5
  • 29
    • 10344220548 scopus 로고    scopus 로고
    • Costimulatory B7-H1 in renal cell carcinoma patients: Indicator of tumor aggressiveness and potential therapeutic target
    • PMID:15569934
    • Thompson RH, Gillett MD, Cheville JC, Lohse CM, Dong H, Webster WS, et al. Costimulatory B7-H1 in renal cell carcinoma patients: Indicator of tumor aggressiveness and potential therapeutic target. Proc Natl Acad Sci U S A 2004; 101:17174-9; PMID:15569934; http://dx.doi.org/10.1073/pnas.0406351101.
    • (2004) Proc Natl Acad Sci U S A , vol.101 , pp. 17174-17179
    • Thompson, R.H.1    Gillett, M.D.2    Cheville, J.C.3    Lohse, C.M.4    Dong, H.5    Webster, W.S.6
  • 30
    • 33645736792 scopus 로고    scopus 로고
    • Tumor B7-H1 is associated with poor prognosis in renal cell carcinoma patients with long-term follow-up
    • PMID:16585157
    • Thompson RH, Kuntz SM, Leibovich BC, Dong H, Lohse CM, Webster WS, et al. Tumor B7-H1 is associated with poor prognosis in renal cell carcinoma patients with long-term follow-up. Cancer Res 2006; 66:3381-5; PMID:16585157; http://dx.doi.org/10.1158/0008-5472.CAN-05-4303.
    • (2006) Cancer Res , vol.66 , pp. 3381-3385
    • Thompson, R.H.1    Kuntz, S.M.2    Leibovich, B.C.3    Dong, H.4    Lohse, C.M.5    Webster, W.S.6
  • 31
    • 84859128199 scopus 로고    scopus 로고
    • Colocalization of inflammatory response with B7-h1 expression in human melanocytic lesions supports an adaptive resistance mechanism of immune escape
    • PMID:22461641
    • Taube JM, Anders RA, Young GD, Xu H, Sharma R, McMiller TL, et al. Colocalization of inflammatory response with B7-h1 expression in human melanocytic lesions supports an adaptive resistance mechanism of immune escape. Sci Transl Med 2012; 4:27-37; PMID:22461641; http://dx.doi.org/10.1126/scitranslmed.3003689.
    • (2012) Sci Transl Med , vol.4 , pp. 27-37
    • Taube, J.M.1    Anders, R.A.2    Young, G.D.3    Xu, H.4    Sharma, R.5    McMiller, T.L.6
  • 32
    • 34447646310 scopus 로고    scopus 로고
    • Programmed death-1 ligand 1 interacts specifically with the B7-1 costimulatory molecule to inhibit T cell responses
    • PMID:17629517
    • Butte MJ, Keir ME, Phamduy TB, Sharpe AH, Freeman GJ. Programmed death-1 ligand 1 interacts specifically with the B7-1 costimulatory molecule to inhibit T cell responses. Immunity 2007; 27:111-22; PMID:17629517; http://dx.doi.org/10.1016/j.immuni.2007.05.016.
    • (2007) Immunity , vol.27 , pp. 111-122
    • Butte, M.J.1    Keir, M.E.2    Phamduy, T.B.3    Sharpe, A.H.4    Freeman, G.J.5
  • 33
    • 84859158384 scopus 로고    scopus 로고
    • Targeting the PD-1/B7-H1(PD-L1) pathway to activate anti-tumor immunity
    • PMID:22236695
    • Topalian SL, Drake CG, Pardoll DM. Targeting the PD-1/B7-H1(PD-L1) pathway to activate anti-tumor immunity. Curr Opin Immunol 2012; 24:207-12; PMID:22236695; http://dx.doi.org/10.1016/j.coi.2011.12.009.
    • (2012) Curr Opin Immunol , vol.24 , pp. 207-212
    • Topalian, S.L.1    Drake, C.G.2    Pardoll, D.M.3


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