%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Tollenaere, Charlotte %A Susi, H. %A Laine, A. L. %T Evolutionary and epidemiological implications of multiple infection in plants %D 2016 %L fdi:010066171 %G ENG %J Trends in Plant Science %@ 1360-1385 %M ISI:000369199200011 %N 1 %P 80-90 %R 10.1016/j.tplants.2015.10.014 %U https://www.documentation.ird.fr/hor/fdi:010066171 %> https://www.documentation.ird.fr/intranet/publi/2016/02/010066171.pdf %V 21 %W Horizon (IRD) %X Recent methodological advances have uncovered tremendous microbial diversity cohabiting in the same host plant, and many of these microbes cause disease. In this review we highlight how the presence of other pathogen species, or other pathogen genotypes, within a plant can affect key components of host-pathogen interactions: (i) within-plant virulence and pathogen accumulation, through direct and host-mediated mechanisms; (ii) evolutionary trajectories of pathogen populations, through virulence evolution, generation of novel genetic combinations, and maintenance of genetic diversity; and (iii) disease dynamics, with multiple infection likely to render epidemics more devastating. The major future challenges are to couple a community ecology approach with a molecular investigation of the mechanisms operating under coinfection and to evaluate the evolution and effectiveness of resistance within a coinfection framework. %$ 076