Results 61 to 70 of about 43,543 (282)

A small RNA response at DNA ends in Drosophila [PDF]

open access: yes, 2012
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

Temporal and spatial expression of genes involved in DNA methylation during reproductive development of sexual and apomictic Eragrostis curvula [PDF]

open access: yes, 2017
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

Key Mechanistic Principles and Considerations Concerning RNA Interference

open access: yesFrontiers in Plant Science, 2020
Canonical RNAi, one of the so-called RNA-silencing mechanisms, is defined as sequence-specific RNA degradation induced by long double-stranded RNA (dsRNA).
Petr Svoboda
doaj   +1 more source

Effect of Non-Coding RNA on Post-Transcriptional Gene Silencing of Alzheimer Disease [PDF]

open access: yes, 2010
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

The evolutionary journey of Argonaute proteins [PDF]

open access: yesNature Structural & Molecular Biology, 2014
Argonaute proteins are conserved throughout all domains of life. Recently characterized prokaryotic Argonaute proteins (pAgos) participate in host defense by DNA interference, whereas eukaryotic Argonaute proteins (eAgos) control a wide range of processes by RNA interference.
Swarts, D.C.   +7 more
openaire   +4 more sources

A Viral RNA Silencing Suppressor Modulates Reactive Oxygen Species Levels to Induce the Autophagic Degradation of Dicer‐Like and Argonaute‐Like Proteins

open access: yesAdvanced Science, EarlyView.
Understanding the virus‐host arms race has been a fascinating topic in virology; contributing significantly to the development of treatments and control strategies for viral diseases. CHV1 employs a sophisticated counter‐defense mechanism in its fungal host by utilizing a viral silencing suppressor to inhibit fungal FMN reductase; thereby modulating ...
Shiyu Zhai   +8 more
wiley   +1 more source

Imaging translational control by Argonaute with single-molecule resolution in live cells

open access: yesNature Communications, 2022
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

NamiRNA‐Enhancer Network: The Changing Era Challenge and Chance of miRNA

open access: yesAdvanced Science, EarlyView.
MiRNAs (miRNAs) regulate diverse biological processes across species. Unlike canonical miRNA‐mediated gene repression, Nuclear Activating miRNAs (NamiRNAs) can efficiently upregulate gene expression by targeting enhancers. This review systematically summarizes recent advances in NamiRNA research, elucidates the theory of NamiRNA‐Enhancer‐mediated Gene ...
Lu Chen   +13 more
wiley   +1 more source

Biogenesis of phased siRNAs on membrane-bound polysomes in Arabidopsis

open access: yeseLife, 2016
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

Beyond BLASTing : ribonucleoprotein evolution via structural prediction and ancestral sequence reconstruction [PDF]

open access: yes, 2016
Primary homology in DNA and protein sequence has long been used to infer a relationship between similar sequences. However gene sequence, and thus protein sequence, can change over time.
Daly, Toni K
core  

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