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Cancer Letters
Volume 286, Issue 2
, Pages 250-259
, 28 December 2009
Rapamycin increases the p53/MDM2 protein ratio and p53-dependent apoptosis by translational inhibition of mdm2 in cancer cells
References
- . Lost in translation: dysregulation of cap-dependent translation and cancer. Cancer Cell. 2004;5:519–523
- . EIF4E expression in tumors: its possible role in progression of malignancies. Int. J. Biochem. Cell Biol. 1999;31:59–72
- . Malignant transformation by a eukaryotic initiation factor subunit that binds to mRNA 5′ cap. Nature. 1990;345:544–547
- . Activation of translation complex eIF4F is essential for the genesis and maintenance of the malignant phenotype in human mammary epithelial cells. Cancer Cell. 2004;5:553–563
- . Survival signalling by Akt and eIF4E in oncogenesis and cancer therapy. Nature. 2004;428:332–337
- . MRNAs containing extensive secondary structure in their 5′ non-coding region translate efficiently in cells overexpressing initiation factor eIF-4E. EMBO J. 1992;11:4153–4158
- . Translation initiation of ornithine decarboxylase and nucleocytoplasmic transport of cyclin D1 mRNA are increased in cells overexpressing eukaryotic initiation factor 4E. Proc. Natl. Acad. Sci. USA. 1996;93:1065–1070
- . Epigenetic activation of a subset of mRNAs by eIF4E explains its effects on cell proliferation. PLoS ONE. 2007;2:e242
- . EIF4 initiation factors: effectors of mRNA recruitment to ribosomes and regulators of translation. Annu. Rev. Biochem. 1999;68:913–963
- . Remarks on the mechanism of ribosome binding to eukaryotic mRNAs. Gene Expression. 1993;3:317–323
- . EIF-4E expression and its role in malignancies and metastases. Oncogene. 2004;23:3189–3199
- . Regulated phosphorylation and low abundance of HeLa cell initiation factor eIF-4F suggest a role in translational control. Heat shock effects on eIF-4F. J. Biol. Chem. 1987;262:380–388
- . 4E-BP3, a new member of the eukaryotic initiation factor 4E-binding protein family. J. Biol. Chem. 1998;273:14002–14007
- . Repression of cap-dependent translation by 4E-binding protein 1: competition with p220 for binding to eukaryotic initiation factor-4E. EMBO J. 1995;14:5701–5709
- . Cap-dependent translation initiation in eukaryotes is regulated by a molecular mimic of eIF4G. Mol. Cell. 1999;3:707–716
- . Identification of phosphorylation sites in the translational regulator, PHAS-I, that are controlled by insulin and rapamycin in rat adipocytes. J. Biol. Chem. 1997;272:10240–10247
- . EIF4E is a central node of an RNA regulon that governs cellular proliferation. J. Cell Biol. 2006;175:415–426
- . The mRNA 5′ cap-binding protein eIF4E and control of cell growth. Curr. Opin. Cell Biol. 1998;10:268–275
- . EIF4E promotes nuclear export of cyclin D1 mRNAs via an element in the 3′UTR. J. Cell Biol. 2005;169:245–256
- . MEK-ERK signaling controls Hdm2 oncoprotein expression by regulating hdm2 mRNA export to the cytoplasm. J. Biol. Chem. 2005;280:16651–16658
- . The P53 pathway: what questions remain to be explored?. Cell Death Differ. 2006;13:1027–1036
- . Mdm2 is a RING finger-dependent ubiquitin protein ligase for itself and p53. J. Biol. Chem. 2000;275:8945–8951
- . The mdm-2 oncogene product forms a complex with the p53 protein and inhibits p53-mediated transactivation. Cell. 1992;69:1237–1245
- . The p53-mdm-2 autoregulatory feedback loop. Genes Dev. 1993;7:1126–1132
- . Estrogen receptor-dependent proteasomal degradation of the glucocorticoid receptor is coupled to an increase in mdm2 protein expression. Mol. Cell. Biol. 2003;23:5867–5881
- . The mechanisms of regulation of Hdm2 protein level by serum growth factors. FEBS Lett. 2006;580:300–304
- . Stabilization of Mdm2 via decreased ubiquitination is mediated by protein kinase B/Akt-dependent phosphorylation. J. Biol. Chem. 2004;279:35510–35517
- . Human MDM2 isoforms translated differentially on constitutive versus p53-regulated transcripts have distinct functions in the p53/MDM2 and TSG101/MDM2 feedback control loops. Mol. Cell Biol. 2007;27:111–119
- . Translational enhancement of mdm2 oncogene expression in human tumor cells containing a stabilized wild-type p53 protein. Cancer Res. 1997;57:3562–3568
- . The two upstream open reading frames of oncogene mdm2 have different translational regulatory properties. J. Biol. Chem. 2003;278:25716–25721
- . MNK1 and EIF4E are downstream effectors of MEKs in the regulation of the nuclear export of HDM2 mRNA. Oncogene. 2008;27:1645–1649
- . Target of rapamycin (TOR): an integrator of nutrient and growth factor signals and coordinator of cell growth and cell cycle progression. Oncogene. 2004;23:3151–3171
- . Upstream and downstream of mTOR. Genes Dev. 2004;18:1926–1945
- . A TSG101/MDM2 regulatory loop modulates MDM2 degradation and MDM2/p53 feedback control. Proc. Natl. Acad. Sci. USA. 2001;98:1619–1624
- . Hepatitis C virus core protein interacts with cellular putative RNA helicase. J. Virol. 1999;73:2841–2853
- . Accelerated MDM2 auto-degradation induced by DNA-damage kinases is required for p53 activation. EMBO J. 2004;23:1547–1556
- . The mTOR inhibitor RAD001 sensitizes tumor cells to DNA-damaged induced apoptosis through inhibition of p21 translation. Cell. 2005;120:747–759
- . Suppression of tumorigenesis by the p53 target PUMA. Proc. Natl. Acad. Sci. USA. 2004;101:9333–9338
- . Regulation of cyclin D1 expression by mTORC1 signaling requires eukaryotic initiation factor 4E-binding protein 1. Oncogene. 2008;27:1106–1113
- . A downstream kinase of the mammalian target of rapamycin, p70S6K1, regulates human double minute 2 protein phosphorylation and stability. J. Cell Physiol. 2006;209:261–265
- . Phosphorylation of the eukaryotic translation initiation factor eIF4E contributes to its transformation and mRNA transport activities. Cancer Res. 2004;64:8639–8642
- . Regulation of ornithine decarboxylase in a transformed cell line that overexpresses translation initiation factor eIF-4E. Cancer Res. 1996;56:3265–3269
- . A novel role for IGF-1R in p53-mediated apoptosis through translational modulation of the p53–Mdm2 feedback loop. J. Cell Biol. 2007;178:995–1007
- . Met acts on Mdm2 via mTOR to signal cell survival during development. Development. 2007;134:1443–1451
- . P53 activation results in rapid dephosphorylation of the eIF4E-binding protein 4E-BP1, inhibition of ribosomal protein S6 kinase and inhibition of translation initiation. Oncogene. 2002;21:5325–5334
PII: S0304-3835(09)00397-8
doi: 10.1016/j.canlet.2009.05.031
© 2009 Elsevier Ireland Ltd. All rights reserved.
« Previous
Cancer Letters
Volume 286, Issue 2
, Pages 250-259
, 28 December 2009
