Results 21 to 30 of about 7,596,148 (257)

Diverging affinity of tospovirus RNA silencing suppressor proteins, NSs, for various RNA duplex molecules [PDF]

open access: yes, 2010
The tospovirus NSs protein was previously shown to suppress the antiviral RNA silencing mechanism in plants. Here the biochemical analysis of NSs proteins from different tospoviruses, using purified NSs or NSs containing cell extracts, is described.
Kormelink, R.J.M.   +16 more
core   +1 more source

Small RNA transcriptome analysis using parallel single-cell small RNA sequencing

open access: yesScientific Reports, 2023
miRNA and other forms of small RNAs are known to regulate many biological processes. Single-cell small RNA sequencing can be used to profile small RNAs of individual cells; however, limitations of efficiency and scale prevent its widespread application ...
Jia Li   +4 more
doaj   +1 more source

stepRNA: Identification of Dicer cleavage signatures and passenger strand lengths in small RNA sequences

open access: yesFrontiers in Bioinformatics, 2022
The enzyme Dicer is a component of many small RNA (sRNA) pathways involved in RNA processing for post-transcriptional regulation, anti-viral response and control of transposable elements.
Ben Murcott   +5 more
doaj   +1 more source

Ancient and novel small RNA pathways compensate for the loss of piRNAs in multiple independent nematode lineages [PDF]

open access: yes, 2015
Date of Acceptance: 02/01/2015Small RNA pathways act at the front line of defence against transposable elements across the Eukaryota. In animals, Piwi interacting small RNAs (piRNAs) are a crucial arm of this defence.
Jones, John T.   +60 more
core   +2 more sources

MSC-derived exosomes for small RNA delivery in disease treatment: a narrative review [PDF]

open access: yesExRNA
Mesenchymal stem cells (MSCs) are known for their ability to differentiate and self-renew, playing a critical role in tissue homeostasis and repair. Despite their therapeutic potential, clinical applications of MSCs face challenges, including safety ...
Ruoyan Zhang, Xu Guo
doaj   +1 more source

Silencing Dicer-Like Genes Reduces Virulence and sRNA Generation in Penicillium italicum, the Cause of Citrus Blue Mold

open access: yesCells, 2020
The Dicer protein is one of the most important components of RNAi machinery because it regulates the production of small RNAs (sRNAs) in eukaryotes. Here, Dicer1-like gene (Pit-DCL1) and Dicer2-like gene (Pit-DCL2) RNAi transformants were generated via ...
Chunxiao Yin   +4 more
doaj   +1 more source

Hfq binding changes the structure of Escherichia coli small noncoding RNAs OxyS and RprA, which are involved in the riboregulation of rpoS [PDF]

open access: yes, 2013
: OxyS and RprA are two small noncoding RNAs (sRNAs) that modulate the expression of rpoS, encoding an alternative sigma factor that activates transcription of multiple Escherichia coli stress-response genes.
Taylor, James E.   +28 more
core   +1 more source

Dynamic signal processing by ribozyme-mediated RNA circuits to control gene expression [PDF]

open access: yes, 2014
Organisms have different circuitries that allow converting signal molecule levels to changes in gene expression. An important challenge in synthetic biology involves the de novo design of RNA modules enabling dynamic signal processing in live cells. This
Satya Prakash   +21 more
core   +1 more source

Emerging role of a novel small non-coding regulatory RNA: tRNA-derived small RNA [PDF]

open access: yesExRNA, 2019
The discovery of small non-coding RNAs, such as miRNA and piRNA, has dramatically changed our understanding of the role RNA plays in organisms. Recent studies show that a novel small non-coding RNA generated from cleavage of tRNA or pre-tRNA, called tRNA-
Fangfang Jin, Zhigang Guo
doaj   +1 more source

tRNA Fragments Populations Analysis in Mutants Affecting tRNAs Processing and tRNA Methylation

open access: yesFrontiers in Genetics, 2020
tRNA fragments (tRFs) are a class of small non-coding RNAs (sncRNAs) derived from tRNAs. tRFs are highly abundant in many cell types including stem cells and cancer cells, and are found in all domains of life.
Anahi Molla-Herman   +5 more
doaj   +1 more source

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