Results 41 to 50 of about 367,330 (302)

Viruses and RNA silencing

open access: yesUirusu, 2008
Small RNAs play a critical role in the regulation of gene expression in diverse cellular processes. This mechanism, termed RNA silencing or RNAi, also functions as a defense mechanism against molecular parasites such as virus and transposon. Whereas RNA silencing is triggered by viral infection, viruses suppress RNA silencing to establish infection ...
MINE, Akira, OKUNO, Tetsuro
openaire   +3 more sources

Synergistic effects between analogs of DNA and RNA improve the potency of siRNA-mediated gene silencing [PDF]

open access: yes, 2010
We report that combining a DNA analog (2?F-ANA) with rigid RNA analogs [2?F-RNA and/or locked nucleic acid (LNA)] in siRNA duplexes can produce gene silencing agents with enhanced potency. The favored conformations of these two analogs are different, and
Alain, Tommy   +9 more
core   +1 more source

Identification of the Potential Virulence Factors and RNA Silencing Suppressors of Mulberry Mosaic Dwarf-Associated Geminivirus

open access: yesViruses, 2018
Plant viruses encode virulence factors or RNA silencing suppressors to reprogram plant cellular processes or to fine-tune host RNA silencing-mediated defense responses.
Xiuling Yang   +7 more
doaj   +1 more source

Genome-Wide Identification of RNA Silencing-Related Genes and Their Expressional Analysis in Response to Heat Stress in Barley (Hordeum vulgare L.)

open access: yesBiomolecules, 2020
Barley (Hordeum vulgare L.) is an economically important crop cultivated in temperate climates all over the world. Adverse environmental factors negatively affect its survival and productivity.
Éva Hamar   +9 more
doaj   +1 more source

Traffic into silence: endomembranes and post‐transcriptional RNA silencing [PDF]

open access: yesThe EMBO Journal, 2014
microRNAs (miRNAs) and small interfering RNAs (siRNAs) are small RNAs that repress gene expression at the post-transcriptional level in plants and animals. Small RNAs guide Argonaute-containing RNA-induced silencing complexes to target RNAs in a sequence-specific manner, resulting in mRNA deadenylation followed by exonucleolytic decay, mRNA ...
Kim, Yun Ju   +2 more
openaire   +4 more sources

Root-Knot Nematode Parasitism Suppresses Host RNA Silencing

open access: yesMolecular Plant-Microbe Interactions, 2017
Root-knot nematodes damage crops around the world by developing complex feeding sites from normal root cells of their hosts. The ability to initiate and maintain this feeding site (composed of individual “giant cells”) is essential to their parasitism ...
E. Walsh, J. M. Elmore, C. G. Taylor
doaj   +1 more source

RNA silencing in plants [PDF]

open access: yesThe Biochemist, 2004
There are at least three RNA silencing pathways for silencing specific genes in plants. In these pathways, silencing signals can be amplified and transmitted between cells, and may even be self-regulated by feedback mechanisms. Diverse biological roles of these pathways have been established, including defence against viruses, regulation of gene ...
openaire   +2 more sources

RNA Silencing in Surgical Disease [PDF]

open access: yesArchives of Surgery, 2003
Each of our cells contains a complete copy of the genes required to create a whole organism. Thus, it was possible to clone Dolly from a single sheep epidermal cell, and we should be able to reconstruct a dinosaur from the genetic material buried in the mud of Jurassic Park.
Jyoti, Arya   +3 more
openaire   +2 more sources

Factors influencing Barley Stripe Mosaic Virus-mediated gene silencing in wheat [PDF]

open access: yes, 2010
Virus induced gene silencing (VIGS) is a technology that has been used primarily to target the virus genome in infected plants. However, if the virus genome carries inserts derived from the host plant, the system could be employed to target the mRNAs ...
Cakir, Cahid   +3 more
core   +1 more source

Silencing disease genes in the laboratory and the clinic [PDF]

open access: yes, 2011
Synthetic nucleic acids are commonly used laboratory tools for modulating gene expression and have the potential to be widely used in the clinic. Progress towards nucleic acid drugs, however, has been slow and many challenges remain to be overcome before
Jonathan K Watts   +3 more
core   +1 more source

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