Results 61 to 70 of about 16,362 (293)

Distribution of hammerhead and hammerhead-like RNA motifs through the GenBank [PDF]

open access: yes, 2000
Hammerhead ribozymes previously were found in satellite RNAs from plant viroids and in repetitive DNA from certain species of newts and schistosomes. To determine if this catalytic RNA motif has a wider distribution, we decided to scrutinize the GenBank ...
Bourdeau, V.   +4 more
core   +2 more sources

A Framework for the Evaluation of Biosecurity, Commercial, Regulatory, and Scientific Impacts of Plant Viruses and Viroids Identified by NGS Technologies

open access: yesFrontiers in Microbiology, 2016
Recent advances in high-throughput sequencing technologies and bioinformatics have generated huge new opportunities for discovering and diagnosing plant viruses and viroids.
S. Massart   +14 more
semanticscholar   +1 more source

Application of RNA silencing to plant disease resistance [PDF]

open access: yes, 2012
To reduce the losses caused by plant pathogens, plant biologists have adopted numerous methods to engineer resistant plants. Among them, RNA silencing-based resistance has been a powerful tool that has been used to engineer resistant crops during the ...
Cheng-Guo Duan   +2 more
core   +1 more source

Potential impacts of plant pests and diseases on trees and forests in the United Kingdom

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The UK Plant Health Risk Register (PHRR) has so far identified 581 Plant Pests and Diseases (PPDs) that could invade the United Kingdom and affect 74 tree species. The combined effects of multiple invasions on trees are little understood and seldom considered.
Daniel P. Bebber   +3 more
wiley   +1 more source

ViroidDB: a database of viroids and viroid-like circular RNAs

open access: yesNucleic Acids Research, 2021
Abstract We introduce ViroidDB, a value-added database that attempts to collect all known viroid and viroid-like circular RNA sequences into a single resource. Spanning about 10 000 unique sequences, ViroidDB includes viroids, retroviroid-like elements, small circular satellite RNAs, ribozyviruses, and retrozymes.
Benjamin D Lee   +5 more
openaire   +2 more sources

Plant-RNA viroid relationship: a complex host pathogen interaction [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2010
Viroids are non encapsidated small RNA plant pathogens unable to produce any protein. They are able to infect dramatically a broad range of plants including herbaceous and tree crops.
Parisi, O., Lepoivre, P., Jijakli, MH.
doaj  

Bio-Communication of Bacteria and its Evolutionary Interrelations to Natural Genome Editing Competences of Viruses [PDF]

open access: yes, 2008
Communicative competences enable bacteria to develop, organise and coordinate rich social life with a great variety of behavioral patterns even in which they organise themselves like multicellular organisms.
Guenther Witzany
core   +2 more sources

Inter- and Intramolecular recombinations in the Cucumber Mosaic Virus genome related to adaptation to Alstroemeria [PDF]

open access: yes, 2002
In four distinct alstroemeria-infecting cucumber mosaic virus (CMV) isolates, additional sequences of various lengths were present in the 3' nontranslated regions of their RNAs 2 and 3, apparently the result of intra- and intermolecular recombination ...
Chen, Y.K., Goldbach, R.W., Prins, M.W.
core   +4 more sources

Single and dual RPA‐CRISPR/Cas assays for point‐of‐need detection of Stewart's wilt pathogen (Pantoea stewartii subsp. stewartii) of corn and Maize dwarf mosaic virus

open access: yesPest Management Science, Volume 81, Issue 4, Page 1988-1999, April 2025.
Schematic diagram of the single and dual RPA‐CRISPR/Cas12a/13a diagnostic assays for the detection of Pantoea stewartii subsp. stewartii and Maize dwarf mosaic virus. The validated assays provide a useful and sensitive molecular tool for detecting two quarantine pathogens of maize within a minimal resource framework suitable for fast‐tracking the ...
Qian Tian   +6 more
wiley   +1 more source

Role of RNA silencing in plant-viroid interactions and in viroid pathogenesis

open access: yesVirus Research, 2023
Viroids are small, single-stranded, non-protein coding and circular RNAs able to infect host plants in the absence of any helper virus. They may elicit symptoms in their hosts, but the underlying molecular pathways are only partially known. Here we address the role of post-transcriptional RNA silencing in plant-viroid-interplay, with major emphasis on ...
Di Serio F.   +8 more
openaire   +7 more sources

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