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Viroids [PDF]

open access: bronzeCellular Microbiology, 2008
Viroids are small, circular RNA pathogens, which infect several crop plants and can cause diseases of economic importance. They do not code for proteins but they contain a number of RNA structural elements, which interact with factors of the host. The resulting set of sophisticated and specific interactions enables them to use the host machinery for ...
Ángel Emilio Martínez de Alba   +2 more
exaly   +7 more sources

On the Trail of Viroids a Return to Phytosanitary Awareness [PDF]

open access: yesPathogens
Viroids are subviral plant pathogens composed of non-coding, small, circular, single-stranded RNAs that parasitize the transcriptional machinery of their host cells.
Moshe Bar-Joseph
doaj   +2 more sources

Viroids in Citrus [PDF]

open access: yesTropical Plant Pathology, 2009
Os viroides são os menores fitopatógenos conhecidos. Constituídos por uma molécula de RNA de fita simples, circular, que não é encapsidada e não codifica proteínas, são capazes de se replicar de maneira autônoma nas células do hospedeiro.
CARVALHO, Sérgio Alves   +4 more
core   +4 more sources

Different rates of spontaneous mutation of chloroplastic and nuclear viroids as determined by high-fidelity ultra-deep sequencing

open access: yesPLoS Pathogens, 2017
Mutation rates vary by orders of magnitude across biological systems, being higher for simpler genomes. The simplest known genomes correspond to viroids, subviral plant replicons constituted by circular non-coding RNAs of few hundred bases. Previous work
Amparo López-Carrasco   +2 more
exaly   +3 more sources

A Current Overview of Two Viroids That Infect Chrysanthemums: Chrysanthemum stunt viroid and Chrysanthemum chlorotic mottle viroid

open access: yesViruses, 2013
The chrysanthemum (Dendranthema X grandiflorum) belongs to the family Asteraceae and it is one of the most popular flowers in the world. Viroids are the smallest known plant pathogens.
Won Kyong Cho, Kook-Hyung Kim
exaly   +3 more sources

Engineering Viroid Resistance [PDF]

open access: yesViruses, 2015
Viroids are non-encapsidated, non-coding, circular, single-stranded RNAs (ssRNAs). They are classified into the families Pospiviroidae and Avsunviroidae, whose members replicate in the nucleus and chloroplast of plant cells, respectively.
Athanasios Dalakouras   +2 more
doaj   +3 more sources

Viroid Replication, Movement, and the Host Factors Involved [PDF]

open access: yesMicroorganisms
Viroids represent distinctive infectious agents composed solely of short, single-stranded, circular RNA molecules. In contrast to viruses, viroids do not encode for proteins and lack a protective coat protein.
Yuhong Zhang   +3 more
doaj   +2 more sources

Comprehensive Virome Profiling of Apple Mosaic Disease-Affected Trees in Iran Using RT-PCR and Next-Generation Sequencing [PDF]

open access: yesViruses
Apples (Malus domestica), one of Iran’s oldest cultivated fruit crops, hold considerable economic importance. In this study, 170 apple leaf samples representing various commercial cultivars were collected across the country.
Anahita Hamedi   +5 more
doaj   +2 more sources

Understanding Citrus Viroid Interactions: Experience and Prospects [PDF]

open access: yesViruses
Citrus is the natural host of at least eight viroid species, providing a natural platform for studying interactions among viroids. The latter manifests as antagonistic or synergistic phenomena.
Yafei Wang   +3 more
doaj   +2 more sources

Next Generation Sequencing for Detection and Discovery of Plant Viruses and Viroids: Comparison of Two Approaches

open access: yesFrontiers in Microbiology, 2017
Next generation sequencing (NGS) technologies are becoming routinely employed in different fields of virus research. Different sequencing platforms and sample preparation approaches, in the laboratories worldwide, contributed to a revolution in detection
Denis Kutnjak   +2 more
exaly   +3 more sources

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