%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Tissot, T. %A Ujvari, B. %A Solary, E. %A Lassus, P. %A Roche, Benjamin %A Thomas, F. %T Do cell-autonomous and non-cell-autonomous effects drive the structure of tumor ecosystems ? %D 2016 %L fdi:010066926 %G ENG %J Biochimica et Biophysica Acta : Reviews on Cancer %@ 0304-419X %K Evolution ; Ecology ; Non-cell-autonomous effects ; Mutations ; Cancer %M ISI:000376546200006 %N 2 %P 147-154 %R 10.1016/j.bbcan.2016.01.005 %U https://www.documentation.ird.fr/hor/fdi:010066926 %> https://www.documentation.ird.fr/intranet/publi/2016/06/010066926.pdf %V 1865 %W Horizon (IRD) %X By definition, a driver mutation confers a growth advantage to the cancer cell in which it occurs, while a passenger mutation does not: the former is usually considered as the engine of cancer progression, while the latter is not. Actually, the effects of a given mutation depend on the genetic background of the cell in which it appears, thus can differ in the subclones that form a tumor. In addition to cell-autonomous effects generated by the mutations, non-cell-autonomous effects shape the phenotype of a cancer cell. Here, we review the evidence that a network of biological interactions between subclones drives cancer cell adaptation and amplifies intra-tumor heterogeneity. Integrating the role of mutations in tumor ecosystems generates innovative strategies targeting the tumor ecosystem's weaknesses to improve cancer treatment. %$ 020 ; 050