Evidence map›Paper›PMID 32401766›Full record

ArticlePloS one2020

The degradation-promoting roles of deubiquitinases Ubp6 and Ubp3 in cytosolic and ER protein quality control.

Hongyi Wu, Davis T W Ng, Ian Cheong, Paul Matsudaira

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
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

4 authors.

Hongyi WuTemasek Life Sciences Laboratory, National University of Singapore, Singapore, Singapore.ORCID 0000-0002-3504-0868
Davis T W NgTemasek Life Sciences Laboratory, National University of Singapore, Singapore, Singapore.
Ian CheongTemasek Life Sciences Laboratory, National University of Singapore, Singapore, Singapore.ORCID 0000-0002-3062-6878
Paul MatsudairaDepartment of Biological Sciences, National University of Singapore, Singapore, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The quality control of intracellular proteins is achieved by degrading misfolded proteins which cannot be refolded by molecular chaperones. In eukaryotes, such degradation is handled primarily by the ubiquitin-proteasome system. However, it remained unclear whether and how protein quality control deploys various deubiquitinases. To address this question, we screened deletions or mutation of the 20 deubiquitinase genes in Saccharomyces cerevisiae and discovered that almost half of the mutations slowed the removal of misfolded proteins whereas none of the remaining mutations accelerated this process significantly. Further characterization revealed that Ubp6 maintains the level of free ubiquitin to promote the elimination of misfolded cytosolic proteins, while Ubp3 supports the degradation of misfolded cytosolic and ER luminal proteins by different mechanisms.

Indexed as

ProteolysisAneuploidyCytosolEndopeptidasesEndoplasmic ReticulumEndoplasmic Reticulum-Associated DegradationGenetic TestingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsUbiquitinEndopeptidasesSaccharomyces cerevisiae ProteinsUbiquitinUBP3 protein, S cerevisiaeUBP6 protein, S cerevisiae

Identifiers

PMID32401766
PMCPMC7219781

What OpenQuestion holds

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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.