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- W4255264189 abstract "Central to the malignant behaviour that endows cancer cells withgrowth advantage is their unique metabolism. Cancer cells canprocess nutrient molecules differently from normal cells and useit to overcome stress imposed on them by various therapies. Thismetabolic conversion is controlled by specific genetic mutationsthat are associated with activation of oncogenes and loss of tumoursuppressor proteins. Understanding these processes is importantas it can lead to the discovery of biomarkers that can predict theaggressiveness of the disease and its response to therapy, and evenmore importantly, to the development of novel therapeutics. A classictumour in this respect is clear-cell renal cell carcinoma (RCC). Inthis review, we will begin with a brief summary of normal cellularbioenergetic pathways, which will be followed by a descriptionof the characteristic metabolism of glucose and lipids in clear-cellRCC cells and its clinical implications. Data relating to the potentialeffect of dietary nutrients on RCC will also be reviewed alongwith potential therapies targeted at interrupting specific metabolicpathways in clear-cell RCC.Le métabolisme unique des cellules cancéreuses est au coeur ducomportement malin qui leur confère un avantage sur le plan de lacroissance. Les cellules cancéreuses peuvent traiter les moléculesde nutriment différemment des cellules normales et utilisent cesmolécules pour surmonter le stress imposé par les différents traitements.La conversion métabolique est contrôlée par des mutationsgénétiques précises associées à l’activation d’oncogènes et à laperte de protéines de suppression tumorale. Il est important debien saisir ces processus, car leur élucidation peut mener à ladécouverte de biomarqueurs permettant de prédire l’agressivité dela maladie et la réponse au traitement et, fait encore plus important,elle peut mener à la mise au point de nouveaux médicaments. À cetégard, l’hypernéphrome à cellules claires représente une tumeurclassique. Dans cet article, nous commençons par résumer brièvementles voies bioénergétiques cellulaires normales, puis nouspoursuivons avec une description du métabolisme caractéristiquedu glucose et des lipides dans les cellules de l’hypernéphrome àcellules claires et ses répercussions cliniques. Les données associéesà l’effet potentiel des nutriments sur l’hypernéphrome à cellulesclaires seront aussi passées en revue, ainsi que les thérapiesciblées potentielles visant l’interruption de voies métaboliquesparticulières dans l’hypernéphrome à cellules claires." @default.
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- W4255264189 date "2013-04-05" @default.
- W4255264189 modified "2023-10-01" @default.
- W4255264189 title "Metabolic features of clear-cell renal cell carcinoma: mechanisms and clinical implications" @default.
- W4255264189 doi "https://doi.org/10.5489/cuaj.665" @default.
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