Evidence map›Paper›PMID 19079263›Full record

ArticleNature structural & molecular biology2009

An atypical RNA polymerase involved in RNA silencing shares small subunits with RNA polymerase II.

Linfeng Huang, Alexandra M E Jones, Iain Searle, Kanu Patel, Hannes Vogler, Nina C Hubner, David C Baulcombe

Abstract read
PubMed Publisher
In one paragraph

Article in Nature structural & molecular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
17.8field-weighted citation impact, top 1% 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

79 citing papers in PubMed, 125 citations in OpenAlex.

  1. Identification of Reference Genes for RT-qPCR Assays inCurrent issues in molecular biology · 2026
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19 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

7 authors at 4 institutions in 2 countries.

Linfeng HuangThe Sainsbury Laboratory, John Innes Centre, Colney Lane, Norwich NR4 7UH, UK.
Alexandra M E Jones
Iain Searle
Kanu Patel
Hannes Vogler
Nina C Hubner
David C Baulcombe
University of Cambridge · GBSainsbury Laboratory · GBJohn Innes Centre · GBMax Planck Society · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic evidence indicates that plant-specific homologs of DNA-dependent RNA polymerase (Pol) II large subunits form Pol IV and Pol V complexes involved in small interfering RNA production and RNA-directed DNA methylation. Here we describe evidence that Pol V contains subunits shared with Pol II, but that RNA polymerase II subunit (RPB)-4 is missing from Pol V and that RPB5 is present as a Pol V-specific isomer, RPB5b. Pol V also has other proteins that are not present in Pol II, consistent with a role of this complex as an effector of silencing.

Indexed as

RNA InterferenceDNADNA-Binding ProteinsDNA-Directed RNA PolymerasesDNA Polymerase betaPhenotypeProtein SubunitsRNA Polymerase IIRNA, Small InterferingDNADNA-Binding ProteinsDNA-Directed RNA PolymerasesDNA Polymerase betaProtein SubunitsRNA Polymerase IIRNA, Small Interfering

Identifiers

PMID19079263
OpenAlexW2004612536

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.