Results 61 to 70 of about 1,605 (210)

Non‐coding RNAs in plant stress responses: molecular insights and agricultural applications

open access: yesPlant Biotechnology Journal, Volume 23, Issue 8, Page 3195-3233, August 2025.
Summary Non‐coding RNAs (ncRNAs) have emerged as crucial regulators in plant responses to environmental stress, orchestrating complex networks that finetune gene expression under both abiotic and biotic challenges. To elucidate this intricate ncRNA crosstalk, this review comprehensively summarizes recent advances in understanding the mechanisms of key ...
Xiaotong Chen   +3 more
wiley   +1 more source

RNA conformational changes in the life cycles of RNA viruses, viroids, and virus-associated RNAs [PDF]

open access: yes, 2009
The rugged nature of the RNA structural free energy landscape allows cellular RNAs to respond to environmental conditions or fluctuating levels of effector molecules by undergoing dynamic conformational changes that switch on or off activities such as ...
Gehrke, Lee, Simon, Anne E.
core   +1 more source

Current overview on viroid–host interactions [PDF]

open access: yes, 2020
: Viroids are one of the most enigmatic highly structured, circular, single-stranded RNA phytopathogens. Although they are not known to code for any peptide, viroids induce visible symptoms in susceptible host plants that resemble those associated ...
Adkar Purushothama, Charith Raj   +1 more
core   +1 more source

Potato Spindle Tuber Viroid RNA-Templated Transcription: Factors and Regulation

open access: yesViruses, 2018
Viroids are circular noncoding RNAs that infect plants. Without encoding any protein, these noncoding RNAs contain the necessary genetic information for propagation in hosts. Nuclear-replicating viroids employ DNA-dependent RNA polymerase II (Pol II) for
Shachinthaka D. Dissanayaka Mudiyanselage   +4 more
doaj   +1 more source

Non‐conserved microRNAs and their roles in plants: the case for legumes

open access: yesPlant Biology, Volume 27, Issue 4, Page 450-460, June 2025.
Non‐conserved miRNAs are functional and modulate stress and microbial interactions in legumes, hinting at broader roles in plant gene regulation. Abstract Several classes of small RNAs function to regulate stress and development pathways in all kingdoms of life.
Y. Hernández   +3 more
wiley   +1 more source

Outstanding : the dispensable chromosomes of Mycosphaerella graminicola [PDF]

open access: yes, 2009
Bijdrage aan de KNPV ...
Kema, G.H.J.   +3 more
core   +1 more source

Precisely Monomeric Linear RNAs of Viroids Belonging to Pospiviroid and Hostuviroid Genera Are Infectious Regardless of Transcription Initiation Site and 5′-Terminal Structure

open access: yesCells, 2021
Infectious dimeric RNA transcripts are a powerful tool for reverse genetic analyses in viroid studies. However, the construction of dimeric cDNA clones is laborious and time consuming, especially in mutational analyses by in vitro mutagenesis.
Tatsuji Hataya, Takashi Naoi
doaj   +1 more source

Chain Risk Model for quantifying cost effectiveness of phytosanitary measures [PDF]

open access: yes, 2010
A Chain Risk Model (CRM) was developed for a cost effective assessment of phytosanitary measures. The CRM model can be applied to phytosanitary assessments of all agricultural product chains.
Benninga, J.   +2 more
core   +1 more source

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   +6 more
doaj   +1 more source

Potato viruses of 7 commercial cultivars grown in field Primorsky Krai of Russia

open access: yesОвощи России, 2022
Scientific relevance. Plant viruses cause a significant economic loss to potato production, especially if plants are infected at early growth stages and infections are mixed. Viral diseases reduce both yield and quality of harvested crops.
O. A. Sobko   +3 more
doaj   +1 more source

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