Evidence map›Paper›PMID 25918241›Full record

ArticleMolecular and cellular biology2015

Argonaute 2 Binds Directly to tRNA Genes and Promotes Gene Repression in cis.

Jessica L Woolnough, Blake L Atwood, Keith E Giles

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Toward an Understanding of Extracellular tRNA Biology.Frontiers in molecular biosciences · 2021
    Article
  4. Article
  5. Article
  6. The prognostic value of microRNA-biogenesis genesAmerican journal of translational research · 2020
    Article
  7. Alanine tRNAs Translate Environment Into Behavior inFrontiers in cell and developmental biology · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. 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

3 authors at 1 institution in 1 country.

Jessica L Woolnough
Blake L Atwood
Keith E Giles
University of Alabama at Birmingham · US

Funding

Training Program in Cell, Molecular, and Developmental BiologyT32GM008111 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI YODER, BRADLEY K. · 1985 to 2022
$5.4M
NIGMS NIH HHS T32 GM008111
6 · The paper itself

Abstract

To further our understanding of the RNAi machinery within the human nucleus, we analyzed the chromatin and RNA binding of Argonaute 2 (AGO2) within human cancer cell lines. Our data indicated that AGO2 binds directly to nascent tRNA and 5S rRNA, and to the genomic loci from which these RNAs are transcribed, in a small RNA- and DICER-independent manner. AGO2 chromatin binding was not observed at non-TFIIIC-dependent RNA polymerase III (Pol III) genes or at extra-TFIIIC (ETC) sites, indicating that the interaction is specific for TFIIIC-dependent Pol III genes. A genome-wide analysis indicated that loss of AGO2 caused a global increase in mRNA expression level among genes that flank AGO2-bound tRNA genes. This effect was shown to be distinct from that of the disruption of DICER, DROSHA, or CTCF. We propose that AGO2 binding to tRNA genes has a novel and important regulatory role in human cells.

Indexed as

Gene Expression RegulationTranscription, GeneticArgonaute ProteinsBinding SitesCell LineChromosomes, Human, Pair 17Gene DeletionGenes, rRNAHumansProtein BindingRNA Polymerase IIIRNA, TransferTranscription Factors, TFIIITranscription Factor TFIIICAGO2 protein, humanArgonaute ProteinsRNA Polymerase IIIRNA, TransferTranscription Factors, TFIIITranscription Factor TFIIIC

Identifiers

PMID25918241
PMCPMC4456445
OpenAlexW2042551956

What OpenQuestion holds

Textmetadata
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.