作者: María Calvo , Sandra Martínez-Turiño , Juan Antonio García
DOI: 10.1094/MPMI-05-14-0130-R
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摘要: Research performed on model herbaceous hosts has been useful to unravel the molecular mechanisms that control viral infections. The most common Plum pox virus (PPV) strains are able infect Nicotiana species as well Chenopodium and Arabidopsis species. However, isolates belonging strain C (PPV-C) have adapted spp. not infectious either in foetidum or thaliana. In order determine mechanism underlying this interesting host-specific behavior, we constructed chimerical clones derived from Nicotiana-adapted PPV D strains, which differ their capacity A. thaliana C. foetidum. With approach, identified nuclear inclusion a protein (VPg+Pro) major pathogenicity determinant conditions resistance presence of additional secondary determinants, different for each host. Genome-linked (VPg) mutations similar those involved breakdown eIF4E-mediate...