Evidence map›Paper›PMID 21504829›Full record

ArticleMolecular cell2011

Yeast SREBP cleavage activation requires the Golgi Dsc E3 ligase complex.

Emerson V Stewart, Christine C Nwosu, Zongtian Tong, Assen Roguev, Timothy D Cummins, Dong-Uk Kim, Jacqueline Hayles, Han-Oh Park, Kwang-Lae Hoe, David W Powell and 2 more

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 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

60 citing papers in PubMed, 101 citations in OpenAlex.

  1. Functional Characterization of a Signal Peptide Peptidase inInternational journal of molecular sciences · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. The Dsc complex and its role in Golgi quality control.Biochemical Society transactions · 2024
    Review
  10. Article
  11. Article
  12. Review
  13. Exogenous HJournal of cachexia, sarcopenia and muscle · 2023
    Article
  14. Article
  15. Ubiquitin-mediated degradation at the Golgi apparatus.Frontiers in molecular biosciences · 2023
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

12 authors at 6 institutions in 3 countries.

Emerson V StewartDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Christine C Nwosu
Zongtian Tong
Assen Roguev
Timothy D Cummins
Dong-Uk Kim
Jacqueline Hayles
Han-Oh Park
Kwang-Lae Hoe
David W Powell
Nevan J Krogan
Peter J Espenshade
Johns Hopkins Medicine · USJohns Hopkins University · USKorea Research Institute of Bioscience and Biotechnology · KRUniversity of California, San Francisco · USUniversity of Louisville · USCancer Research UK · GB

Funding

JHU-UMD Diabetes Research CenterP30DK079637 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI AHIMA, REXFORD S. · 2013 to 2017
$9.7M
Regulation of Cellular Cholesterol HomeostasisR01HL077588 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI ESPENSHADE, PETER J. · 2004 to 2022
$7.8M
Comparative Analysis of Genetic Interaction NetworksR01GM084279 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI IDEKER, TREY, KROGAN, NEVAN J · 2008 to 2017
$3.9M
NHLBI NIH HHS HL077588NHLBI NIH HHS R01 HL077588NIDDK NIH HHS DK176743NIDDK NIH HHS P30 DK079637NIGMS NIH HHS GM084279NIGMS NIH HHS R01 GM084279
6 · The paper itself

Abstract

Mammalian lipid homeostasis requires proteolytic activation of membrane-bound sterol regulatory element binding protein (SREBP) transcription factors through sequential action of the Golgi Site-1 and Site-2 proteases. Here we report that while SREBP function is conserved in fungi, fission yeast employs a different mechanism for SREBP cleavage. Using genetics and biochemistry, we identified four genes defective for SREBP cleavage, dsc1-4, encoding components of a transmembrane Golgi E3 ligase complex with structural homology to the Hrd1 E3 ligase complex involved in endoplasmic reticulum-associated degradation. The Dsc complex binds SREBP and cleavage requires components of the ubiquitin-proteasome pathway: the E2-conjugating enzyme Ubc4, the Dsc1 RING E3 ligase, and the proteasome. dsc mutants display conserved aggravating genetic interactions with components of the multivesicular body pathway in fission yeast and budding yeast, which lacks SREBP. Together, these data suggest that the Golgi Dsc E3 ligase complex functions in a post-ER pathway for protein degradation.

Indexed as

Cell Cycle ProteinsEndopeptidasesGolgi ApparatusMultiprotein ComplexesProprotein ConvertasesProteasome Endopeptidase ComplexProtein Processing, Post-TranslationalSchizosaccharomycesSchizosaccharomyces pombe ProteinsSerine EndopeptidasesSterol Regulatory Element Binding ProteinsTranscription FactorsUbiquitin-Protein LigasesCell Cycle ProteinsDSC1 protein, S pombeEndopeptidasesmembrane-bound transcription factor peptidase, site 1Multiprotein ComplexesProprotein ConvertasesProteasome Endopeptidase ComplexSchizosaccharomyces pombe ProteinsSerine EndopeptidasesSre1 protein, S pombeSREBP site 2 proteaseSterol Regulatory Element Binding ProteinsTranscription FactorsUbiquitin-Protein Ligases

Identifiers

PMID21504829
PMCPMC3083633
OpenAlexW2121039852

What OpenQuestion holds

Textmetadata
LicenceTDM
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.