[EN] Two small viral proteins (DGBp1 and DGBp2) have been proposed to act in a concerted manner to aid intra- and intercellular trafficking of carmoviruses though the distribution of functions and mode of action of each ...
Fernandez Miragall, Olga; Hernandez Fort, Carmen(Public Library of Science, 2011)
[EN] Pelargonium flower break virus (PFBV, genus Carmovirus) has a single-stranded positive-sense genomic RNA (gRNA) which contains five ORFs. The two 59-proximal ORFs encode the replicases, two internal ORFs encode movement ...
[EN] Replication of all positive RNA viruses occurs in association with intracellular membranes. In many cases, the mechanism of membrane targeting is unknown and there appears to be no correlation between virus phylogeny ...
Fajardo Flores, María del Pilar(Universitat Politècnica de València, 2015-01-20)
[ES] En plantas, el silenciamiento por RNA constituye un potente mecanismo de defensa antiviral. Este mecanismo es activado por RNAs virales de doble cadena, producidos en el curso de la infección, que son reconocidos por ...
Pérez Cañamás, Miryam(Universitat Politècnica de València, 2019-11-08)
[ES] En plantas, el silenciamiento por RNA constituye un potente mecanismo de defensa frente a virus. Los RNA virales de doble cadena activan este tipo de procesos y son digeridos por las enzimas DCL (Dicer-like), cuya ...
Pérez Cañamás, Miryam(Universitat Politècnica de València, 2015-07-27)
[EN] RNA silencing processes play an essential role in plant responses against exogenous nucleic acids such as transgenes, transposons or viruses. Viral-derived double-stranded RNAs (dsRNAs) trigger this type of processes ...
Mestanza Mendoza, Marilu(Universitat Politècnica de València, 2020-02-12)
[ES] El silenciamiento génico mediado por RNA es un sistema general de regulación de la expresión génica específico de secuencia que está conservado en eucariotas. Desde un punto de vista mecanístico, el proceso de ...
Blanco Pérez, Marta(Universitat Politècnica de València, 2017-02-08)
[EN] Pelargonium line pattern virus (PLPV) is one of the most frequent viral agents in geranium. It's an icosahedral virus, with a monopartite, positive-sense, single-stranded RNA genome, lacking a cap structure at the ...
Castaño Sansano, Mª Aurora(Universitat Politècnica de València, 2009-07-17)
El virus del arabesco del Pelargonium (Pelargonium line pattern virus, PLPV) es el agente de tipo viral más frecuente en geranio (Pelargonium spp.), con porcentajes de incidencia en España que oscilan entre el 40 y el 90%, ...
Martínez Turiño, Sandra(Universitat Politècnica de València, 2012-07-23)
Interés del estudio: El virus de la rotura del color de la flor del Pelargonium (Pelargonium flower break virus, PFBV) (género Carmovirus, familia Tombusviridae) constituye uno de patógenos virales más frecuentes en geranio, ...
[EN] Cap-independent translational enhancers (CITEs) have been identified at the 3'-terminal regions of distinct plant positive-strand RNA viruses belonging to families Tombusviridae and Luteoviridae. On the bases of their ...
Pelargonium line pattern virus (PLPV) is a plus-strand RNA virus that has been proposed as type species of a tentative new genus, Pelarspovirus, in the family Tombusviridae. One of the singular traits of members of this ...
Perez-Cañamas, M; Hernandez Fort, Carmen(American Society for Biochemistry and Molecular Biology, 2015-01-30)
Background: GW/WG motif-containing viral suppressors of RNA silencing (VSRs) have been proposed to act through interaction with Argonaute (AGO) proteins. Results: The activity of a GW motif-containing VSR was found to rely ...
Ambros Palaguerri, Silvia; Martinez, F.; Ivars, P.; Hernandez Fort, Carmen; De la Iglesia Jordán, Francisca; Elena Fito, Santiago Fco.(Springer-Verlag, 2017)
[EN] Tomato is known to be a natural and experimental reservoir host for many plant viruses. In the last few years a new tobamovirus species, Tomato mottle mosaic virus (ToMMV), has been described infecting tomato and ...
Perez-Cañamas, M; Hernandez Fort, Carmen(Scientific Societies, 2018)
[EN] Despite the fact that replication of plus-strand RNA viruses takes place in the cytoplasm of host cells, different proteins encoded by these infectious agents have been shown to localize in the nucleus, with high ...
Albert López, Ana Belén(Universitat Politècnica de València, 2020-09-15)
[ES] El concepto partículas de tipo viral, en inglés virus-like particles (VLPs), da nombre a estructuras proteicas compuestas por diversas subunidades de origen viral con capacidad de autoensamblarse de forma competente, ...
[EN] Currently, the family Tombusviridae encompasses thirteen viral genera that contain single-stranded, positive-sense RNA genomes and isometric virions; the exception being the genus Umbravirus, whose members do not ...
Castaño Sansano, Mª Aurora; Ruiz Garcia, Maria Leticia; Elena Fito, Santiago Fco; Hernandez Fort, Carmen(Elsevier, 2011-01)
[EN] The genomic structure of Pelargonium line pattern virus (PLPV), a tentative member of a proposed new genus within the family Tombusviridae, has been recently determined. However, little is known about the genetic ...
Pérez-Cardona García, Antonio(Universitat Politècnica de València, 2020-09-25)
[ES] El surgimiento de un nuevo coronavirus, SARS-CoV-2, en Wuhan (China) y su rápida propagación a nivel global, ha derivado en la pandemia más importante de lo que llevamos de siglo, con más de 14 millones de casos ...