Sato Yukiyo, Turina Massimo, Chiba Sotaro, Okada Ryo, Bhatti Muhammad F, Kotta-Loizou Ioly, Coutts Robert H A, Kondo Hideki, Sabanadzovic Sead, Suzuki Nobuhiro
Institute of Plant Science and Resources, Okayama University, Kurashiki 710-0046, Japan.
Present address: Institute for Plant Sciences, University of Cologne, Cologne 50674, Germany.
J Gen Virol. 2023 Jan;104(1). doi: 10.1099/jgv.0.001820.
The family , including the genus , accommodates capsidless viruses with a 10- or 11-segmented positive-sense (+) RNA genome. Currently known hosts are ascomycetous filamentous fungi. Although phylogenetically related to polymycovirids with a segmented double-stranded RNA genome and certain encapsidated picorna-like viruses, hadakavirids are distinct in their lack of a capsid ('hadaka' means naked in Japanese) and their consequent inability to be pelleted by conventional ultracentrifugation; they show ribonuclease susceptibility in host tissue homogenates. This is a summary of the International Committee on Taxonomy of Viruses (ICTV) Report on the family which is available at ictv.global/report/hadakaviridae.
该科包括该属,包含无衣壳病毒,其基因组为10或11节段的正链(+)RNA。目前已知的宿主是子囊菌纲丝状真菌。尽管从系统发育上与具有节段性双链RNA基因组的多病毒科以及某些有衣壳的类小RNA病毒相关,但裸病毒科的独特之处在于其缺乏衣壳(“裸”在日语中意为裸露),因此无法通过传统超速离心进行沉淀;它们在宿主组织匀浆中显示出对核糖核酸酶敏感。这是国际病毒分类委员会(ICTV)关于该科的报告摘要,可在ictv.global/report/hadakaviridae上获取。