Ziegler-Graff Véronique, Brault Véronique
Institut de Biologie Moléculaire des Plantes du Centre National de la Recherche Scientifique, 12 Rue du Général Zimmer, Strasbourg, 67084, France.
Methods Mol Biol. 2008;451:81-96. doi: 10.1007/978-1-59745-102-4_6.
Most phytoviruses rely on vectors for their spread and survival. Although a great variety of virus vectors have been described, there are relatively few different mechanisms mediating virus transmission by vectors: virions can either be internalized into vector cells where replication may or may not take place or they can simply be adsorbed on the vector's surface or cuticle. Virus transmission by vectors requires tight associations between viral proteins, generally capsid proteins, and vector compounds, usually referred to as receptors. This review will focus on the viral determinants involved in virus transmission. Only the best-known models for which molecular data are available are described.
大多数植物病毒依靠载体进行传播和生存。尽管已经描述了各种各样的病毒载体,但介导病毒通过载体传播的机制相对较少:病毒粒子既可以内化到载体细胞中,在那里可能进行也可能不进行复制,也可以简单地吸附在载体的表面或角质层上。病毒通过载体传播需要病毒蛋白(通常是衣壳蛋白)与载体化合物(通常称为受体)之间紧密结合。本综述将聚焦于参与病毒传播的病毒决定因素。仅描述了有分子数据可用的最知名模型。