Results 31 to 40 of about 6,519,783 (149)

Genetic machinery for RNA silencing and defense against viruses in Citrus

open access: yesGenetics and Molecular Biology, 2007
RNA silencing mechanisms are conserved throughout eukaryotic evolution, possibly due to their importance in viral resistance and other aspects of cell biology.
Vagner Augusto Benedito   +3 more
doaj   +1 more source

A Novel Epigenetic Silencing Pathway Involving the Highly Conserved 5'-3' Exoribonuclease Dhp1/Rat1/Xrn2 in Schizosaccharomyces pombe. [PDF]

open access: yesPLoS Genetics, 2016
Epigenetic gene silencing plays a critical role in regulating gene expression and contributes to organismal development and cell fate acquisition in eukaryotes.
James Franklin Tucker   +6 more
doaj   +1 more source

Dynamics of the VIGS-Mediated Chimeric Silencing of the Nicotiana benthamiana ChlH Gene and of the Tobacco Mosaic Virus Vector

open access: yesMolecular Plant-Microbe Interactions, 2003
The ChlH gene, encoding for the H subunit of the magnesium chelatase enzyme, was silenced in Nicotiana bentahamiana plants by virus-induced gene silencing (VIGS), using tobacco mosaic virus (TMV) expression vector.
Jean-Baptiste Hiriart   +2 more
doaj   +1 more source

An enhanced transient expression system in plants based on suppression of gene silencing by the p19 protein of tomato bushy stunt virus.

open access: yesThe Plant Journal, 2003
Transient gene expression is a fast, flexible and reproducible approach to high-level expression of useful proteins. In plants, recombinant strains of Agrobacterium tumefaciens can be used for transient expression of genes that have been inserted into ...
O. Voinnet   +3 more
semanticscholar   +1 more source

Virus‐induced gene silencing database for phenomics and functional genomics in Nicotiana benthamiana

open access: yesPlant Direct, 2018
Virus‐induced gene silencing (VIGS) is an important forward and reverse genetics method for the study of gene function in many plant species, especially Nicotiana benthamiana.
Muthappa Senthil‐Kumar   +15 more
doaj   +1 more source

The Paf1 complex represses small RNA-mediated epigenetic gene silencing

open access: yesNature, 2015
RNA interference (RNAi) refers to the ability of exogenously introduced double-stranded RNA to silence expression of homologous sequences. Silencing is initiated when the enzyme Dicer processes the double-stranded RNA into small interfering RNAs (siRNAs).
Katarzyna Kowalik   +5 more
semanticscholar   +1 more source

Tertiary siRNAs mediate paramutation in C. elegans.

open access: yesPLoS Genetics, 2015
In the nematode Caenorhabditis elegans, different small RNA-dependent gene silencing mechanisms act in the germline to initiate transgenerational gene silencing. Piwi-interacting RNAs (piRNAs) can initiate transposon and gene silencing by acting upstream
Alexandra Sapetschnig   +3 more
doaj   +1 more source

Catch Me If You Can! RNA Silencing-Based Improvement of Antiviral Plant Immunity

open access: yesViruses, 2019
Viruses are obligate parasites which cause a range of severe plant diseases that affect farm productivity around the world, resulting in immense annual losses of yield.
Fatima Yousif Gaffar, Aline Koch
doaj   +1 more source

Foxtail mosaic virus-induced gene silencing (VIGS) in switchgrass (Panicum virgatum L.)

open access: yesPlant Methods, 2022
Background Although the genome for the allotetraploid bioenergy crop switchgrass (Panicum virgatum) has been established, limitations in mutant resources have hampered in planta gene function studies toward crop optimization. Virus-induced gene silencing
Kira Tiedge   +4 more
doaj   +1 more source

Locus-specific ribosomal RNA gene silencing in nucleolar dominance. [PDF]

open access: yesPLoS ONE, 2007
The silencing of one parental set of rRNA genes in a genetic hybrid is an epigenetic phenomenon known as nucleolar dominance. We showed previously that silencing is restricted to the nucleolus organizer regions (NORs), the loci where rRNA genes are ...
Michelle S Lewis   +4 more
doaj   +1 more source

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