Results 51 to 60 of about 42,927 (266)
A petunia ethylene-responsive element binding factor, PhERF2, plays an important role in antiviral RNA silencing. [PDF]
Virus-induced RNA silencing is involved in plant antiviral defense and requires key enzyme components, including RNA-dependent RNA polymerases (RDRs), Dicer-like RNase III enzymes (DCLs), and Argonaute proteins (AGOs).
Jiang, Cai-Zhong+5 more
core +1 more source
Mammalian Argonaute-DNA binding? [PDF]
When a field shares the consensus that a particular phenomenon does NOT occur, this may reflect extensive experimental investigations with negative outcomes, or may represent the "common sense" position based on current knowledge and established ways of thinking.
Octavio L A Gomes, Neil R. Smalheiser
openaire +3 more sources
A small RNA response at DNA ends in Drosophila [PDF]
Small RNAs have been implicated in numerous cellular processes, including effects on chromatin structure and the repression of transposons. We describe the generation of a small RNA response at DNA ends in Drosophila that is analogous to the recently ...
Böttcher, Romy+2 more
core +1 more source
Imaging translational control by Argonaute with single-molecule resolution in live cells
Guided by miRNA, Argonaute proteins silence mRNA in multiple ways that are not well understood. Here, the authors develop live-cell biosensors to image the impact tethered regulatory factors, such as Argonaute, have on single-mRNA translation dynamics.
Charlotte A. Cialek+5 more
doaj +1 more source
Temporal and spatial expression of genes involved in DNA methylation during reproductive development of sexual and apomictic Eragrostis curvula [PDF]
Recent reports in model plant species have highlighted a role for DNA methylation pathways in the regulation of the somatic-to-reproductive transition in the ovule, suggesting that apomixis (asexual reproduction through seeds) likely relies on RdDM ...
Echenique, Carmen Viviana+9 more
core +1 more source
Effect of Non-Coding RNA on Post-Transcriptional Gene Silencing of Alzheimer Disease [PDF]
A large amount of hidden biological information is contained in the human genome, which is not expressed or revealed in the form of proteins; the usual end product form of gene expression.
Arun Mohan+7 more
core +1 more source
Emerging connections between small RNAs and phytohormones [PDF]
Small RNAs (sRNAs), mainly including miRNAs and siRNAs, are ubiquitous in eukaryotes. sRNAs mostly negatively regulate gene expression via (post-)transcriptional gene silencing through DNA methylation, mRNA cleavage, or translation inhibition.
Dubois, Marieke+3 more
core +2 more sources
The invasive pest Halyomorpha halys causes significant crop losses requiring innovative pest control strategies such as RNA interference (RNAi). However, oral RNAi is largely ineffective in H. halys. This study shows that double‐stranded DNA (dsDNA) stabilizes dsRNA in saliva by inhibiting a highly expressed nuclease.
Venkata Partha Sarathi Amineni+2 more
wiley +1 more source
Differentiation among the ARGONAUTES [PDF]
Noncoding RNAs, including small RNAs (sRNAs), act in an astonishing variety of cellular processes, including gene expression, heterochromatin dynamics, and regulation of development (reviewed in [Amaral et al., 2008][1]), and ARGONAUTE (AGO) proteins are key effectors of these processes ...
openaire +3 more sources
Biogenesis of phased siRNAs on membrane-bound polysomes in Arabidopsis
Small RNAs are central players in RNA silencing, yet their cytoplasmic compartmentalization and the effects it may have on their activities have not been studied at the genomic scale.
Shengben Li+13 more
doaj +1 more source