Evidence map›Paper›PMID 35688806›Full record

ArticleNature communications2022

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

Charlotte A Cialek, Gabriel Galindo, Tatsuya Morisaki, Ning Zhao, Taiowa A Montgomery, Timothy J Stasevich

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.9field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  4. Review
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  8. FTO-mediated mClinical and translational medicine · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Translation Dynamics of Single mRNAs in Live Cells.Annual review of biophysics · 2024
    Review
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Charlotte A CialekDepartment of Biochemistry & Molecular Biology, Colorado State University, Fort Collins, CO, 80523, USA.
Gabriel GalindoDepartment of Biochemistry & Molecular Biology, Colorado State University, Fort Collins, CO, 80523, USA.
Tatsuya MorisakiDepartment of Biochemistry & Molecular Biology, Colorado State University, Fort Collins, CO, 80523, USA.ORCID 0000-0001-7401-4673
Ning ZhaoDepartment of Biochemistry & Molecular Biology, Colorado State University, Fort Collins, CO, 80523, USA.
Taiowa A MontgomeryDepartment of Biology, Colorado State University, Fort Collins, CO, 80523, USA. tai.montgomery@colostate.edu.ORCID 0000-0001-7857-3253
Timothy J StasevichDepartment of Biochemistry & Molecular Biology, Colorado State University, Fort Collins, CO, 80523, USA. tim.stasevich@colostate.edu.ORCID 0000-0002-0151-6274
Colorado State University · USInnovative Research (United States) · US

Funding

Mechanism and function of small RNAs in development and gene silencing in the germlineR35GM119775 · NIGMS · COLORADO STATE UNIVERSITY · PI Taiowa Akoni Montgomery · 2016 to 2026
$4.3M
Quantifying the coordinated dynamics of single-gene transcription and translation in living cellsR35GM119728 · NIGMS · COLORADO STATE UNIVERSITY · PI Timothy Stasevich · 2016 to 2026
$4.2M
NIGMS NIH HHS R35 GM119728NIGMS NIH HHS R35 GM119775
6 · The paper itself

Abstract

A major challenge to our understanding of translational control has been deconvolving the individual impact specific regulatory factors have on the complex dynamics of mRNA translation. MicroRNAs (miRNAs), for example, guide Argonaute and associated proteins to target mRNAs, where they direct gene silencing in multiple ways that are not well understood. To better deconvolve these dynamics, we have developed technology to directly visualize and quantify the impact of human Argonaute2 (Ago2) on the translation and subcellular localization of individual reporter mRNAs in living cells. We show that our combined translation and Ago2 tethering sensor reflects endogenous miRNA-mediated gene silencing. Using the sensor, we find that Ago2 association leads to progressive silencing of translation at individual mRNA. Silencing was occasionally interrupted by brief bursts of translational activity and took 3-4 times longer than a single round of translation, consistent with a gradual increase in the inhibition of translation initiation. At later time points, Ago2-tethered mRNAs cluster and coalesce with P-bodies, where a translationally silent state is maintained. These results provide a framework for exploring miRNA-mediated gene regulation in live cells at the single-molecule level. Furthermore, our tethering-based, single-molecule reporter system will likely have wide-ranging application in studying RNA-protein interactions.

Indexed as

Argonaute ProteinsMicroRNAsGene Expression RegulationGene SilencingHumansRNA, MessengerArgonaute ProteinsMicroRNAsRNA, Messenger

Identifiers

PMID35688806
PMCPMC9187665
OpenAlexW4281673023

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.