Results 41 to 50 of about 47,693 (305)

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

MicroRNA in control of gene expression: An overview of nuclear functions [PDF]

open access: yes, 2016
The finding that small non-coding RNAs (ncRNAs) are able to control gene expression in a sequence specific manner has had a massive impact on biology. Recent improvements in high throughput sequencing and computational prediction methods have allowed the
Catalanotto, Caterina   +2 more
core   +2 more sources

From transcription to translation: new insights in the structure and function of Argonaute protein

open access: yesBiomolecular Concepts, 2012
Argonaute proteins play a central role in gene silencing pathways mediated by small RNA molecules. The ancestral function of small RNA-dependent silencing is related to genome protection against parasitic nucleic acids, such as transposons and viruses ...
Giorgi Corinna   +2 more
doaj   +1 more source

Circular and Micro RNAs from Arabidopsis thaliana Flowers Are Simultaneously Isolated from AGO-IP Libraries

open access: yesPlants, 2019
Competing endogenous RNAs (ceRNAs) are natural transcripts that can act as endogenous sponges of microRNAs (miRNAs), modulating miRNA action upon target mRNAs. Circular RNAs (circRNAs) are one among the various classes of ceRNAs. They are produced from a
Érika Frydrych Capelari   +3 more
doaj   +1 more source

Transfer RNA-derived small RNAs in the cancer transcriptome [PDF]

open access: yes, 2016
The cellular lifetime includes stages such as differentiation, proliferation, division, senescence and apoptosis.These stages are driven by a strictly ordered process of transcription dynamics.
A Dueck   +38 more
core   +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

The ribosomal protein RACK1 is required for microRNA function in both C. elegans and humans [PDF]

open access: yes, 2011
Despite the importance of microRNAs (miRNAs) in gene regulation, it is unclear how the miRNA-Argonaute complex-or miRNA-induced silencing complex (miRISC)-can regulate the translation of their targets in such diverse ways.
Bajan, Sarah   +7 more
core   +2 more sources

A family of C. elegans VASA homologs control Argonaute pathway specificity and promote transgenerational silencing

open access: yesbioRxiv, 2022
Germline Argonautes direct transcriptome surveillance within peri-nuclear membraneless organelles called nuage. In C. elegans, a family of Vasa-related Germ Line Helicase (GLH) proteins localize in, and promote the formation of nuage called P granules ...
Siyuan Dai   +10 more
semanticscholar   +1 more source

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

Mechanistic Insights into the Protection Effect of Argonaute–RNA Complex on the HCV Genome

open access: yesBiomolecules, 2022
While host miRNA usually plays an antiviral role, the relentless tides of viral evolution have carved out a mechanism to recruit host miRNA as a viral protector.
Haiming Zhuang   +8 more
doaj   +1 more source

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