Evidence map›Paper›PMID 15024081›Full record

ArticleMolecular and cellular biology2004

The essential WD repeat protein Swd2 has dual functions in RNA polymerase II transcription termination and lysine 4 methylation of histone H3.

Hailing Cheng, Xiaoyuan He, Claire Moore

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

56 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. Article
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  8. Premature transcription termination complex proteins PCF11 and WDR82 silence HIV-1 expression in latently infected cells.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
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  13. Review
  14. Inefficient splicing curbs noncoding RNA transcription.Nature structural & molecular biology · 2021
    Article
  15. Review
  16. Article
  17. Network dynamics of the yeast methyltransferome.Microbial cell (Graz, Austria) · 2019
    Article
  18. Article
  19. Article
  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

3 authors at 1 institution in 1 country.

Hailing ChengTufts University School of Medicine and Sackler School of Graduate Biomedical Sciences, Boston, Massachusetts 02111, USA.
Xiaoyuan He
Claire Moore
Tufts University · US

Funding

The coupling of mRNA transcription and 3' end formationR01GM068887 · NIGMS · TUFTS UNIVERSITY BOSTON · PI MOORE, CLAIRE L · 2003 to 2010
$4.5M
Molecular mechanism of mRNA 3'-end formation in yeastR01GM041752 · NIGMS · TUFTS UNIVERSITY BOSTON · PI MOORE, CLAIRE L · 1989 to 2010
$4.0M
NIGMS NIH HHS GM041752NIGMS NIH HHS GM068887NIGMS NIH HHS R01 GM041752NIGMS NIH HHS R01 GM068887
6 · The paper itself

Abstract

Swd2, an essential WD repeat protein in Saccharomyces cerevisiae, is a component of two very different complexes: the cleavage and polyadenylation factor CPF and the Set1 methylase, which modifies lysine 4 of histone H3 (H3-K4). It was not known if Swd2 is important for the function of either of these entities. We show here that, in extract from cells depleted of Swd2, cleavage and polyadenylation of the mRNA precursor in vitro are completely normal. However, temperature-sensitive mutations or depletion of Swd2 causes termination defects in some genes transcribed by RNA polymerase II. Overexpression of Ref2, a protein previously implicated in snoRNA 3' end formation and Swd2 recruitment to CPF, can rescue the growth and termination defects, indicating a functional interaction between the two proteins. Some swd2 mutations also significantly decrease global H3-K4 methylation and cause other phenotypes associated with loss of this chromatin modification, such as loss of telomere silencing, hydroxyurea sensitivity, and alterations in repression of INO1 transcription. Even though the two Swd2-containing complexes are both localized to actively transcribed genes, the allele specificities of swd2 defects suggest that the functions of Swd2 in mediating RNA polymerase II termination and H3-K4 methylation are not tightly coupled.

Indexed as

Transcription, GeneticHistone-Lysine N-MethyltransferaseHistonesLysineMethylationPhenotypeRNA-Binding ProteinsRNA, MessengerRNA Polymerase IISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTemperatureHistone-Lysine N-MethyltransferaseHistonesLysineREF2 protein, S cerevisiaeRNA-Binding ProteinsRNA, MessengerRNA Polymerase IISaccharomyces cerevisiae ProteinsSWD2 protein, S cerevisiae

Identifiers

PMID15024081
PMCPMC371121
OpenAlexW2116632435

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.