PT - JOURNAL ARTICLE AU - Lucía Trilla-Fuertes AU - Angelo Gámez-Pozo AU - Mariana Díaz-Almirón AU - Guillermo Prado-Vázquez AU - Andrea Zapater-Moros AU - Rocío López-Vacas AU - Paolo Nanni AU - Pilar Zamora AU - Enrique Espinosa AU - Juan Ángel Fresno Vara TI - Computational metabolism modeling predicts risk of distant relapse-free survival in breast cancer patients AID - 10.1101/468595 DP - 2018 Jan 01 TA - bioRxiv PG - 468595 4099 - http://biorxiv.org/content/early/2018/11/12/468595.short 4100 - http://biorxiv.org/content/early/2018/11/12/468595.full AB - Aims: Differences in metabolism among breast cancer subtypes suggest that metabolism plays an important role in this disease. Flux Balance Analysis is used to explore these differences as well as drug response.Materials & Methods: Proteomics data from breast tumors were obtained by mass-spectrometry. Flux Balance Analysis was performed to study metabolic networks. Flux activities from metabolic pathways were calculated and used to build prognostic models.Results: Flux activities of vitamin A, tetrahydrobiopterin and beta-alanine metabolism pathways split our population into low- and high-risk patients. Additionally, flux activities of glycolysis and glutamate metabolism split triple negative tumors into low- and high-risk groups.Conclusions: Flux activities summarize Flux Balance Analysis data and can be associated with prognosis in cancer.