Results 31 to 40 of about 7,098,593 (382)

Virus‐Induced Gene Silencing, a Post Transcriptional Gene Silencing Method [PDF]

open access: yesInternational Journal of Plant Genomics, 2009
Virus‐induced gene silencing (VIGS) is one of the reverse genetics tools for analysis of gene function that uses viral vectors carrying a target gene fragment to produce dsRNA which trigger RNA‐mediated gene silencing. There are a number of viruses which have been modified to silence the gene of interest effectively with a sequence‐specific manner ...
Unver, Turgay, Budak, Hikmet
openaire   +4 more sources

Virus-induced gene silencing

open access: yes浙江大学学报. 农业与生命科学版, 2008
The term virus-induced gene silencing' (VIGS) was first used to describe the phenomenon of recovery from virus infection, a natural plant antiviral mechanism, which recently has been exploited as a genetic technique involving recombinant viruses with a ...
XU You-ping   +4 more
doaj   +1 more source

The Whys and Wherefores of Transitivity in Plants

open access: yesFrontiers in Plant Science, 2020
Transitivity in plants is a mechanism that produces secondary small interfering RNAs (siRNAs) from a transcript targeted by primary small RNAs (sRNAs). It expands the silencing signal to additional sequences of the transcript.
Felipe F. de Felippes   +1 more
doaj   +1 more source

Internuclear gene silencing in Phytophthora infestans is established through chromatin remodelling [PDF]

open access: yes, 2008
In the plant pathogen Phytophthora infestans, nuclear integration of inf1 transgenic DNA sequences results in internuclear gene silencing of inf1. Although silencing is regulated at the transcriptional level, it also affects transcription from other ...
Appiah, A.A.   +7 more
core   +3 more sources

Transcriptional Silencing of Geminiviral Promoter-Driven Transgenes Following Homologous Virus Infection

open access: yesMolecular Plant-Microbe Interactions, 2003
Promoters isolated from the Tomato leaf curl virus (TLCV) drive both constitutive and tissue-specific expression in transgenic tobacco. Following systemic TLCV infection of plants stably expressing TLCV promoter:GUS transgenes, transgene expression ...
Mark Seemanpillai   +3 more
doaj   +1 more source

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, Tör, Mahmut
core   +2 more sources

Application of RNA Interference to Root-Knot Nematode Genes Encoding Esophageal Gland Proteins

open access: yesMolecular Plant-Microbe Interactions, 2005
Plant parasitic nematodes have been, so far, refractory to transformation or mutagenesis. The functional analysis of nematode genes relies on the development of reverse genetic tools adapted to these obligate parasites.
M.-N. Rosso   +4 more
doaj   +1 more source

The MBD7 complex promotes expression of methylated transgenes without significantly altering their methylation status. [PDF]

open access: yes, 2017
DNA methylation is associated with gene silencing in eukaryotic organisms. Although pathways controlling the establishment, maintenance and removal of DNA methylation are known, relatively little is understood about how DNA methylation influences gene ...
Chen, Xuemei   +20 more
core   +3 more sources

The post-transcriptional gene silencing pathway in Eucalyptus

open access: yesGenetics and Molecular Biology, 2005
Post-transcriptional gene silencing (PTGS) is a conserved surveillance mechanism that identifies and cleaves double-stranded RNA molecules and their cellular cognate transcripts.
Flávio Tetsuo Sassaki   +2 more
doaj   +1 more source

Noncoding RNAs and Gene Silencing [PDF]

open access: yesCell, 2007
Noncoding RNA has long been proposed to control gene expression via sequence-specific interactions with regulatory regions. Here, we review the role of noncoding RNA in heterochromatic silencing and in the silencing of transposable elements (TEs), unpaired DNA in meiosis, and developmentally excised DNA.
Danielle V. Irvine   +2 more
openaire   +3 more sources

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