Evidence map›Paper›PMID 21211725›Full record

ArticleMolecular cell2011

Cdc48/p97 mediates UV-dependent turnover of RNA Pol II.

Rati Verma, Robert Oania, Ruihua Fang, Geoffrey T Smith, Raymond J Deshaies

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed
10.0field-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

139 citing papers in PubMed, 199 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. New roles for elongation factors in RNA polymerase II ubiquitylation and degradation.Biochimica et biophysica acta. Gene regulatory mechanisms · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review

79 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

5 authors at 1 institution in 1 country.

Rati VermaCalifornia Institute of Technology, Pasadena, CA 91125, USA. verma@caltech.edu
Robert Oania
Ruihua Fang
Geoffrey T Smith
Raymond J Deshaies
California Institute of Technology · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Cdc48/p97 is an essential ATPase whose role in targeting substrates to the ubiquitin-proteasome system (UPS) remains unclear. Existing models posit that Cdc48 acts upstream of UPS receptors. To address this hypothesis, we examined the association of ubiquitin (Ub) conjugates with 26S proteasomes. Unexpectedly, proteasomes isolated from cdc48 mutants contain high levels of Ub conjugates, and mass spectrometry identified numerous nonproteasomal proteins, including Rpb1, the largest subunit of RNA Pol II. UV-induced turnover of Rpb1 depends upon Cdc48-Ufd1-Npl4, Ubx4, and the uncharacterized adaptor Ubx5. Ubiquitinated Rpb1, proteasomes, and Cdc48 accumulate on chromatin in UV-treated wild-type cells, and the former two accumulate to higher levels in mutant cells, suggesting that degradation of Rpb1 is facilitated by Cdc48 at sites of stalled transcription. These data reveal an intimate coupling of function between proteasomes and Cdc48 that we suggest is necessary to sustain processive degradation of unstable subunits of some macromolecular protein complexes.

Indexed as

Ultraviolet RaysAdenosine TriphosphatasesCarrier ProteinsCell Cycle ProteinsCullin ProteinsGene DeletionIntracellular Signaling Peptides and ProteinsModels, GeneticMutagenesisProteasome Endopeptidase ComplexProtein UnfoldingRNA Polymerase IISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsUbiquitinUbiquitinationAdenosine TriphosphatasesATP dependent 26S proteaseCarrier ProteinsCDC48 protein, S cerevisiaeCell Cycle ProteinsCUL3 protein, S cerevisiaeCullin ProteinsIntracellular Signaling Peptides and ProteinsProteasome Endopeptidase ComplexRNA Polymerase IIRPB1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsUbiquitinUBX4 protein, S cerevisiaeUBX5 protein, S cerevisiaeValosin Containing Protein

Identifiers

PMID21211725
PMCPMC3063307
OpenAlexW2047350942

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.