Search Results - "Nogueira, Veronique"
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Molecular Pathways: Reactive Oxygen Species Homeostasis in Cancer Cells and Implications for Cancer Therapy
Published in Clinical cancer research (15-08-2013)“…Reactive oxygen species (ROS) are important in regulating normal cellular processes, but deregulated ROS contribute to the development of various human…”
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Hexokinase-2 depletion inhibits glycolysis and induces oxidative phosphorylation in hepatocellular carcinoma and sensitizes to metformin
Published in Nature communications (31-01-2018)“…Hepatocellular carcinoma (HCC) cells are metabolically distinct from normal hepatocytes by expressing the high-affinity hexokinase (HK2) and suppressing…”
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3
A non-catalytic scaffolding activity of hexokinase 2 contributes to EMT and metastasis
Published in Nature communications (16-02-2022)“…Hexokinase 2 (HK2), which catalyzes the first committed step in glucose metabolism, is induced in cancer cells. HK2’s role in tumorigenesis has been attributed…”
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Selective eradication of cancer displaying hyperactive Akt by exploiting the metabolic consequences of Akt activation
Published in eLife (24-04-2018)“…Akt activation in human cancers exerts chemoresistance, but pan-Akt inhibition elicits adverse consequences. We exploited the consequences of Akt-mediated…”
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Akt Activates the Mammalian Target of Rapamycin by Regulating Cellular ATP Level and AMPK Activity
Published in The Journal of biological chemistry (16-09-2005)“…The serine/threonine kinase Akt is an upstream positive regulator of the mammalian target of rapamycin (mTOR). However, the mechanism by which Akt activates…”
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FoxOs Inhibit mTORC1 and Activate Akt by Inducing the Expression of Sestrin3 and Rictor
Published in Developmental cell (20-04-2010)“…FoxO transcription factors and TORC1 are conserved downstream effectors of Akt. Here, we unraveled regulatory circuits underlying the interplay between Akt,…”
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Hexokinase-Mitochondria Interaction Mediated by Akt Is Required to Inhibit Apoptosis in the Presence or Absence of Bax and Bak
Published in Molecular cell (03-12-2004)“…The serine/threonine kinase Akt inhibits mitochondrial cytochrome c release and apoptosis induced by a variety of proapoptotic stimuli. The antiapoptotic…”
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Akt deficiency impairs normal cell proliferation and suppresses oncogenesis in a p53-independent and mTORC1-dependent manner
Published in Cancer cell (01-10-2006)“…Akt contributes to tumorigenesis by inhibiting apoptosis. Here we establish that Akt is required for normal cell proliferation and susceptibility to…”
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Akt Inhibits Apoptosis Downstream of BID Cleavage via a Glucose-Dependent Mechanism Involving Mitochondrial Hexokinases
Published in Molecular and Cellular Biology (01-01-2004)“…Article Usage Stats Services MCB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Author Correction: Hexokinase-2 depletion inhibits glycolysis and induces oxidative phosphorylation in hepatocellular carcinoma and sensitizes to metformin
Published in Nature communications (26-06-2018)“…In the originally published version of this Article, the colours of the bars in Fig. 4b were inadvertently switched during the production process, such that…”
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mTORC1 Hyperactivity Inhibits Serum Deprivation-Induced Apoptosis via Increased Hexokinase II and GLUT1 Expression, Sustained Mcl-1 Expression, and Glycogen Synthase Kinase 3β Inhibition
Published in Molecular and Cellular Biology (01-09-2009)“…Article Usage Stats Services MCB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Systemic Akt1 Deletion after Tumor Onset in p53−/− Mice Increases Lifespan and Regresses Thymic Lymphoma Emulating p53 Restoration
Published in Cell reports (Cambridge) (28-07-2015)“…Akt is frequently activated in human cancers. However, it is unknown whether systemic inhibition of a single Akt isoform could regress cancer progression in…”
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Akt Determines Replicative Senescence and Oxidative or Oncogenic Premature Senescence and Sensitizes Cells to Oxidative Apoptosis
Published in Cancer cell (09-12-2008)“…Akt deficiency causes resistance to replicative senescence, to oxidative stress- and oncogenic Ras-induced premature senescence, and to reactive oxygen species…”
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Dimethylbiguanide Inhibits Cell Respiration via an Indirect Effect Targeted on the Respiratory Chain Complex I
Published in The Journal of biological chemistry (07-01-2000)“…We report here a new mitochondrial regulation occurring only in intact cells. We have investigated the effects of dimethylbiguanide on isolated rat…”
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CD36 maintains lipid homeostasis via selective uptake of monounsaturated fatty acids during matrix detachment and tumor progression
Published in Cell metabolism (07-11-2023)“…A high-fat diet (HFD) promotes metastasis through increased uptake of saturated fatty acids (SFAs). The fatty acid transporter CD36 has been implicated in this…”
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Down-regulation of Notch-1 and Jagged-1 inhibits prostate cancer cell growth, migration and invasion, and induces apoptosis via inactivation of Akt, mTOR, and NF-κB signaling pathways
Published in Journal of cellular biochemistry (01-03-2010)“…Notch signaling is involved in a variety of cellular processes, such as cell fate specification, differentiation, proliferation, and survival. Notch‐1…”
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Cell-Autonomous versus Systemic Akt Isoform Deletions Uncovered New Roles for Akt1 and Akt2 in Breast Cancer
Published in Molecular cell (01-10-2020)“…Studies in three mouse models of breast cancer identified profound discrepancies between cell-autonomous and systemic Akt1- or Akt2-inducible deletion on…”
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FoxM1, a critical regulator of oxidative stress during oncogenesis
Published in The EMBO journal (07-10-2009)“…The transcription factor FoxM1 is over‐expressed in most human malignancies. Although it is evident that FoxM1 has critical functions in tumour development and…”
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Combination of Oxidative Stress and FOXM1 Inhibitors Induces Apoptosis in Cancer Cells and Inhibits Xenograft Tumor Growth
Published in The American journal of pathology (01-07-2013)“…Tumor cells accumulate high level of reactive oxygen species (ROS) because they are metabolically more active than normal cells. Elevated ROS levels increase…”
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Three Classes of Ubiquinone Analogs Regulate the Mitochondrial Permeability Transition Pore through a Common Site
Published in The Journal of biological chemistry (22-09-2000)“…To identify the structural features required for regulation of the mitochondrial permeability transition pore (PTP) by ubiquinone analogs (Fontaine, E., Ichas,…”
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