Di Serio, Francesco; De Stradis, Angelo; Delgado Villar, Sonia Guadalupe; Flores Pedauye, Ricardo; Navarro, Beatriz(Frontiers Media, 2013-01-07)
[EN] Viroids are infectious agents identified only in plants so far. In contrast to viruses, the genome of viroids is composed of a tiny circular RNA (250-400 nt) not coding for proteins, but containing in its compact ...
Navarro, B; Gisel, A; Rodio, Maria Elena; Delgado Villar, Sonia Guadalupe; Flores Pedauye, Ricardo; Di Serio, Francesco(Wiley, 2012-06)
[EN] How viroids, tiny non-protein-coding RNAs (250–400 nt), incite disease is unclear. One hypothesis is that
viroid-derived small RNAs (vd-sRNAs; 21–24 nt) resulting from the host defensive response, via RNA silencing,
may ...
[EN] Eggplant latent viroid (ELVd), like other members of family Avsunviroidae, replicates in plastids through a symmetric rolling-circle mechanism in which elongation of RNA strands is most likely catalyzed by a nuclear-encoded ...
Minoia, Sofia; Navarro, B; Delgado Villar, Sonia Guadalupe; Di Serio, Francesco; Flores Pedauye, Ricardo(Oxford University Press (OUP), 2015-02-27)
[EN] While biogenesis of viroid RNAs is well-known, how they decay is restricted to data involving host RNA silencing. Here we report an alternative degradation pathway operating on potato spindle tuber viroid (PSTVd), the ...
[EN] The discovery of viroids about 45 years ago heralded a revolution in Biology: small RNAs comprising around 350 nt were found to be able to replicate autonomously and to incite diseases in certain plants without encoding ...
[EN] Despite being composed by a single-stranded, circular, non-protein-coding RNA of just 246-401 nucleotides (nt), viroids can incite in their host plants symptoms similar to those caused by DNA and RNA viruses, which ...