Results 41 to 50 of about 1,124,626 (332)

A Method to Produce vsiRNAs in Plants with Cross-Kingdom Gene Silencing Capacity

open access: yesApplied Sciences, 2022
Plants have evolved defense mechanisms to suppress viral transcription and replication by transcriptional and post-transcriptional gene silencing mediated by virus-derived small interfering RNAs (vsiRNAs).
Hernán de Jesús Villanueva-Alonzo   +11 more
doaj   +1 more source

Splayed : a chromatin remodeler regulating tissue specific gene silencing and developmental timing [PDF]

open access: yes, 2014
A number of mechanisms that contribute to epigenetic regulation of gene expression have been described in plants. The concert actions of these mechanisms contribute to proper patterning of gene expression within organs and tissues, therefore insuring ...
Fal, Kateryna
core   +1 more source

RNA-interference components are dispensable for transcriptional silencing of the drosophila bithorax-complex.

open access: yesPLoS ONE, 2013
BackgroundBeyond their role in post-transcriptional gene silencing, Dicer and Argonaute, two components of the RNA interference (RNAi) machinery, were shown to be involved in epigenetic regulation of centromeric heterochromatin and transcriptional gene ...
Filippo M Cernilogar   +5 more
doaj   +1 more source

eIF4GI facilitates the MicroRNA-mediated gene silencing. [PDF]

open access: yesPLoS ONE, 2013
MicroRNAs (miRNAs) are small noncoding RNAs that mediate post-transcriptional gene silencing by binding to complementary target mRNAs and recruiting the miRNA-containing ribonucleoprotein complexes to the mRNAs.
Incheol Ryu   +4 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   +3 more
core   +1 more source

RNA duplexes in transcriptional regulation

open access: yesBiomolecular Concepts, 2010
Transcriptional regulation by small RNA molecules, including small interfering RNA and microRNA, has emerged as an important gene expression modulator.
Swaminathan Sanjay   +3 more
doaj   +1 more source

In vivo expression of MHC class I genes depends on the presence of a downstream barrier element. [PDF]

open access: yesPLoS ONE, 2009
Regulation of MHC class I gene expression is critical to achieve proper immune surveillance. In this work, we identify elements downstream of the MHC class I promoter that are necessary for appropriate in vivo regulation: a novel barrier element that ...
Helit Cohen   +5 more
doaj   +1 more source

Transcriptional Gene Silencing (TGS) via the RNAi Machinery in HIV-1 Infections

open access: yesBiology, 2012
Gene silencing via non-coding RNA, such as siRNA and miRNA, can occur at the transcriptional, post-transcriptional, and translational stages of expression.
Fatah Kashanchi   +7 more
doaj   +1 more source

Post-transcriptional gene silencing triggered by sense transgenes involves uncapped antisense RNA and differs from silencing intentionally triggered by antisense transgenes

open access: yesNucleic Acids Research, 2015
Although post-transcriptional gene silencing (PTGS) has been studied for more than a decade, there is still a gap in our understanding of how de novo silencing is initiated against genetic elements that are not supposed to produce double-stranded (ds)RNA.
Jean-Sébastien Parent   +6 more
semanticscholar   +1 more source

Potato virus X-induced gene silencing in leaves and tubers of potato [PDF]

open access: yes, 2004
Virus induced gene silencing (VIGS) is increasingly used to generate transient loss-of-function assays and has potential as a powerful reverse-genetics tool in functional genomic programs as a more rapid alternative to stable transformation. A previously
Loake, Gary J   +17 more
core   +1 more source

Home - About - Disclaimer - Privacy