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Loss of the Mitochondrial Bioenergetic Capacity Underlies the Glucose Avidity of Carcinomas

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dc.contributor Ministerio de Sanidad y Consumo (España)
dc.contributor Ministerio de Educación y Ciencia (España)
dc.contributor Comunidad de Madrid
dc.contributor Finabiotech
dc.contributor Instituto de Investigación Hospital 12 de Octubre (España)
dc.contributor Fundación Mutua Madrileña
dc.creator López-Ríos, Fernando
dc.creator Sánchez-Aragó, María
dc.creator García-García, Elena
dc.creator Ortega, Álvaro D.
dc.creator Berrendero, José R.
dc.creator Pozo-Rodríguez, Francisco
dc.creator López-Encuentra, Ángel
dc.creator Ballestín, Claudio
dc.creator Cuezva, José M.
dc.date 2008-06-09T13:45:21Z
dc.date 2008-06-09T13:45:21Z
dc.date 2007-10-01
dc.date.accessioned 2017-01-31T01:37:08Z
dc.date.available 2017-01-31T01:37:08Z
dc.identifier Cancer Research 67, 9013-9017 (2007)
dc.identifier 0008-5472 (Print)
dc.identifier 1538-7445 (Online)
dc.identifier http://hdl.handle.net/10261/4920
dc.identifier.uri http://dspace.mediu.edu.my:8181/xmlui/handle/10261/4920
dc.description Article available at http://dx.doi.org/10.1158/0008-5472.CAN-07-1678
dc.description The down-regulation of the catalytic subunit of the mitochondrial H+-ATP synthase (ß-F1-ATPase) is a hallmark of most human carcinomas. This characteristic of the cancer cell provides a proteomic signature of cellular bioenergetics that can predict the prognosis of colon, lung, and breast cancer patients. Here we show that the in vivo tumor glucose uptake of lung carcinomas, as assessed by positron emission tomography in 110 patients using 2-deoxy-2-[18F]fluoro-D-glucose as probe, inversely correlates with the bioenergetic signature determined by immunohistochemical analysis in tumor surgical specimens. Further, we show that inhibition of the activity of oxidative phosphorylation by incubation of cancer cells with oligomycin triggers a rapid increase in their rates of aerobic glycolysis. Moreover, we show that the cellular expression level of the ß-F1-ATPase protein of mitochondrial oxidative phosphorylation inversely correlates (P < 0.001) with the rates of aerobic glycolysis in cancer cells. The results highlight the relevance of the alteration of the bioenergetic function of mitochondria for glucose capture and consumption by aerobic glycolysis in carcinomas
dc.description This work was supported by grants from the Ministerios de Sanidad (PI041255) y Educación y Ciencia (SAF05-4001), Comunidad de Madrid (S-GEN-0269), Indas Biotech S.L., Fundación Investigación Biomédica Hospital Universitario 12 de Octubre and Fundación Mutua Madrileña.
dc.description Peer reviewed
dc.format 558088 bytes
dc.format application/pdf
dc.language eng
dc.publisher American Association for Cancer Research
dc.rights openAccess
dc.subject H+-ATP synthase
dc.title Loss of the Mitochondrial Bioenergetic Capacity Underlies the Glucose Avidity of Carcinomas
dc.type Artículo


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