Results 31 to 40 of about 286,999 (296)

When RNA and protein degradation pathways meet

open access: yesFrontiers in Plant Science, 2014
RNA silencing has become a major focus of molecular and biomedical research in the last decade. This mechanism, which is conserved in most eukaryotes, has been extensively studied and is associated to various pathways implicated in the regulation of ...
Pascal eGENSCHIK, Benoit eDerrien
doaj   +1 more source

Hepatic Ago2-mediated RNA silencing controls energy metabolism linked to AMPK activation and obesity-associated pathophysiology

open access: yesNature Communications, 2018
The RNA-induced silencing complex (RISC) represses gene expression via micro-RNA guided mRNA silencing. Here, the authors show that RISC component Argonaute 2 in the liver regulates energy metabolism by inducing microRNAs that cause metabolic disruption ...
Cai Zhang   +17 more
doaj   +1 more source

A calmodulin-like protein suppresses RNA silencing and promotes geminivirus infection by degrading SGS3 via the autophagy pathway in Nicotiana benthamiana.

open access: yesPLoS Pathogens, 2017
A recently characterized calmodulin-like protein is an endogenous RNA silencing suppressor that suppresses sense-RNA induced post-transcriptional gene silencing (S-PTGS) and enhances virus infection, but the mechanism underlying calmodulin-like protein ...
Fangfang Li   +8 more
doaj   +1 more source

A petunia ethylene-responsive element binding factor, PhERF2, plays an important role in antiviral RNA silencing. [PDF]

open access: yes, 2016
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

Non-mammalian model organisms in epigenetic research : an overview [PDF]

open access: yes, 2020
Recent advances in sequencing technology and genome editing tools had an indisputably enormous impact on our understanding of complex biological pathways and their genetic and epigenetic regulation.
Baruah, Sri Kartik   +3 more
core   +2 more sources

Topoisomerase 3β interacts with RNAi machinery to promote heterochromatin formation and transcriptional silencing in Drosophila

open access: yesNature Communications, 2018
Topoisomerases solve topological problems during DNA metabolism, but their role in RNA metabolism remains unclear. Here the authors provide evidence that in Drosophila, Topoisomerase 3β interacts biochemically and genetically with the RNAi-induced ...
Seung Kyu Lee   +16 more
doaj   +1 more source

Expression and Functional Studies on the Noncoding RNA, PRINS. [PDF]

open access: yes, 2012
PRINS, a noncoding RNA identified earlier by our research group, contributes to psoriasis susceptibility and cellular stress response. We have now studied the cellular and histological distribution of PRINS by using in situ hybridization and demonstrated
Amin   +61 more
core   +2 more sources

NF90 interacts with components of RISC and modulates association of Ago2 with mRNA

open access: yesBMC Biology, 2022
Background Nuclear factor 90 (NF90) is a double-stranded RNA-binding protein involved in a multitude of different cellular mechanisms such as transcription, translation, viral infection, and mRNA stability.
Giuseppa Grasso   +6 more
doaj   +1 more source

Traffic into silence: endomembranes and post-transcriptional RNA silencing. [PDF]

open access: yes, 2014
microRNAs (miRNAs) and small interfering RNAs (siRNAs) are small RNAs that repress gene expression at the post-transcriptional level in plants and animals. Small RNAs guide Argonaute-containing RNA-induced silencing complexes to target RNAs in a sequence-
Chen, Xuemei   +2 more
core   +3 more sources

Assessment of RNAi-induced silencing in banana (Musa spp.) [PDF]

open access: yes, 2015
In plants, RNA- based gene silencing mediated by small RNAs functions at the transcriptional or post-transcriptional level to negatively regulate target genes, repetitive sequences, viral RNAs and/or transposon elements.
Cammue, B.P.A.   +6 more
core   +1 more source

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