Results 41 to 50 of about 43,543 (282)

Small RNAs and extracellular vesicles in filarial nematodes: from nematode development to diagnostics [PDF]

open access: yes, 2016
Parasitic nematodes have evolved sophisticated mechanisms to communicate with their hosts in order to survive and successfully establish an infection. The transfer of RNA within extracellular vesicles (EVs) has recently been described as a mechanism that
Babayan, S.A.   +2 more
core   +2 more sources

Argonaute proteins at a glance [PDF]

open access: yesJournal of Cell Science, 2010
Although a large portion of the human genome is actively transcribed into RNA, less than 2% encodes proteins. Most transcripts are non-coding RNAs (ncRNAs), which have various cellular functions.
Ender, Christine, Meister, Gunter
openaire   +4 more sources

Are Argonaute-Associated Tiny RNAs Junk, Inferior miRNAs, or a New Type of Functional RNAs?

open access: yesFrontiers in Molecular Biosciences, 2021
The biosynthesis pathways of microRNAs (miRNAs) have been well characterized with the identification of the required components. miRNAs are synthesized from the transcripts of miRNA genes and other RNAs, such as introns, transfer RNAs, ribosomal RNAs ...
Kotaro Nakanishi, Kotaro Nakanishi
doaj   +1 more source

The biogenesis pathway of tRNA-derived piRNAs in Bombyx germ cells. [PDF]

open access: yes, 2017
Transfer RNAs (tRNAs) function in translational machinery and further serves as a source of short non-coding RNAs (ncRNAs). tRNA-derived ncRNAs show differential expression profiles and play roles in many biological processes beyond translation ...
Honda, Shozo   +5 more
core   +2 more sources

MicroRNA-mediated gene silencing: are we close to a unifying model?

open access: yesBiomolecular Concepts, 2012
MicroRNAs (miRNAs) comprise a group of small non-coding RNA –21 nucleotides in length. They act as post-transcriptional regulators of gene expression by forming base pairing interactions with target messenger RNA (mRNA).
James Victoria   +2 more
doaj   +1 more source

Age and 17β-Estradiol (E2) Facilitate Nuclear Export and Argonaute Loading of microRNAs in the Female Brain

open access: yesNon-Coding RNA, 2023
Aging in women is accompanied by a dramatic change in circulating sex steroid hormones. Specifically, the primary circulating estrogen, 17β-estradiol (E2), is nearly undetectable in post-menopausal women.
Megan L. Linscott   +4 more
doaj   +1 more source

RNA Interference by Single- and Double-stranded siRNA With a DNA Extension Containing a 3′ Nuclease-resistant Mini-hairpin Structure [PDF]

open access: yes, 2013
Selective gene silencing by RNA interference (RNAi) involves double-stranded small interfering RNA (ds siRNA) composed of single-stranded (ss) guide and passenger RNAs.
Ahmed   +38 more
core   +6 more sources

Function Control of Anti-microRNA Oligonucleotides Using Interstrand Cross-Linked Duplexes

open access: yesMolecular Therapy: Nucleic Acids, 2018
MicroRNA (miRNA)-guided argonaute (Ago) controls gene expression upon binding to the 3′ UTR of mRNA. The miRNA function can be competitively inhibited by single-stranded anti-miRNA oligonucleotides (AMOs).
Yasuhiro Mie   +6 more
doaj   +1 more source

Antagonistic and cooperative AGO2-PUM interactions in regulating mRNAs. [PDF]

open access: yes, 2018
Approximately 1500 RNA-binding proteins (RBPs) profoundly impact mammalian cellular function by controlling distinct sets of transcripts, often using sequence-specific binding to 3' untranslated regions (UTRs) to regulate mRNA stability and translation ...
Estep, Jason A   +4 more
core   +3 more sources

The Varied Roles of Nuclear Argonaute-Small RNA Complexes and Avenues for Therapy

open access: yesMolecular Therapy: Nucleic Acids, 2014
Argonautes are highly conserved proteins found in almost all eukaryotes and some bacteria and archaea. In humans, there are eight argonaute proteins evenly distributed across two clades, the Ago clade (AGO1-4) and the Piwi clade (PIWIL1-4).
Jason P Ross, Zena Kassir
doaj   +1 more source

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