Evidence map›Paper›PMID 23708604›Full record

ArticleNature structural & molecular biology2013

Homeostatic control of Argonaute stability by microRNA availability.

Peter Smibert, Jr-Shiuan Yang, Ghows Azzam, Ji-Long Liu, Eric C Lai

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

93 citing papers in PubMed, 157 citations in OpenAlex.

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  13. The biogenesis and regulation of animal microRNAs.Nature reviews. Molecular cell biology · 2025
    Review
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  15. Review
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  18. Article
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33 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Peter SmibertDepartment of Developmental Biology, Sloan-Kettering Institute, New York, New York, USA.
Jr-Shiuan Yang
Ghows Azzam
Ji-Long Liu
Eric C Lai
Kettering University · USGenomics (United Kingdom) · GBMedical Research Council · GB

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Selective regulatory and biogenesis mechanisms for microRNAsR01GM083300 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI Eric C Lai · 2007 to 2026
$9.8M
Medical Research Council MC_U137788471Medical Research Council MC_UU_12021/3NCI NIH HHS P30 CA008748NIGMS NIH HHS R01 GM083300NIGMS NIH HHS R01-GM083300
6 · The paper itself

Abstract

Homeostatic mechanisms regulate the abundance of several components in small-RNA pathways. We used Drosophila and mammalian systems to demonstrate a conserved homeostatic system in which the status of miRNA biogenesis controls Argonaute protein stability. Clonal analyses of multiple mutants of core Drosophila miRNA factors revealed that stability of the miRNA effector AGO1 is dependent on miRNA biogenesis. Reciprocally, ectopic transcription of miRNAs within in vivo clones induced accumulation of AGO1, as did genetic interference with the ubiquitin-proteasome system. In mouse cells, we found that the stability of Ago2 declined in Dicer-knockout cells and was rescued by proteasome blockade or introduction of either Dicer plasmid or Dicer-independent miRNA constructs. Notably, Dicer-dependent miRNA constructs generated pre-miRNAs that bound Ago2 but did not rescue Ago2 stability. We conclude that Argonaute levels are finely tuned by cellular availability of mature miRNAs and the ubiquitin-proteasome system.

Indexed as

RNA Processing, Post-TranscriptionalAnimalsArgonaute ProteinsCells, CulturedClone CellsDEAD-box RNA HelicasesDrosophila melanogasterDrosophila ProteinsEukaryotic Initiation FactorsFemaleImaginal DiscsLarvaMiceMicroRNAsProtease InhibitorsProteasome Endopeptidase ComplexAGO1 protein, DrosophilaAgo1 protein, mouseAGO2 protein, DrosophilaAgo2 protein, mouseArgonaute ProteinsDcr-1 protein, DrosophilaDEAD-box RNA HelicasesDicer1 protein, mouseDrosophila ProteinsEukaryotic Initiation FactorsGw protein, DrosophilaMicroRNAsProtease InhibitorsProteasome Endopeptidase ComplexRecombinant ProteinsRibonuclease IIIRNA HelicasesRNA, Small InterferingUbiquitinated Proteins

Identifiers

PMID23708604
PMCPMC3702675
OpenAlexW1969249025

What OpenQuestion holds

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Read underepoch 390

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.