Evidence map›Paper›PMID 15371329›Full record

ArticleGenes & development2004

A single Argonaute protein mediates both transcriptional and posttranscriptional silencing in Schizosaccharomyces pombe.

Alla Sigova, Nicholas Rhind, Phillip D Zamore

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
–field-weighted citation impact
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

62 citing papers in PubMed, 142 citations in OpenAlex.

  1. Review
  2. Article
  3. Genes · 2021
    Article
  4. Article
  5. Review
  6. Article
  7. Expression ofGenes · 2020
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Programmable RNA recognition using a CRISPR-associated Argonaute.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. RNAi and heterochromatin assembly.Cold Spring Harbor perspectives in biology · 2015
    Review
  20. Article

2 more citing papers are in PubMed but not listed here.

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.

Alla SigovaDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts 01605, USA.
Nicholas Rhind
Phillip D Zamore
University of Massachusetts Chan Medical School · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Schizosaccharomyces pombe genome encodes only one of each of the three major classes of proteins implicated in RNA silencing: Dicer (Dcr1), RNA-dependent RNA polymerase (RdRP; Rdp1), and Argonaute (Ago1). These three proteins are required for silencing at centromeres and for the initiation of transcriptionally silent heterochromatin at the mating-type locus. Here, we show that the introduction of a double-stranded RNA (dsRNA) hairpin corresponding to a green fluorescent protein (GFP) transgene triggers classical RNA interference (RNAi) in S. pombe. That is, GFP silencing triggered by dsRNA reflects a change in the steady-state concentration of GFP mRNA, but not in the rate of GFP transcription. RNAi in S. pombe requires dcr1, rdp1, and ago1, but does not require chp1, tas3, or swi6, genes required for transcriptional silencing. Thus, the RNAi machinery in S. pombe can direct both transcriptional and posttranscriptional silencing using a single Dicer, RdRP, and Argonaute protein. Our findings suggest that these three proteins fulfill a common biochemical function in distinct siRNA-directed silencing pathways.

Indexed as

Base SequenceDNA PrimersFlow CytometryGene SilencingGreen Fluorescent ProteinsLuminescent ProteinsSchizosaccharomycesSchizosaccharomyces pombe ProteinsTranscription, GeneticDNA PrimersGreen Fluorescent ProteinsLuminescent ProteinsSchizosaccharomyces pombe Proteins

Identifiers

PMID15371329
PMCPMC522986
OpenAlexW2158598142

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.