Evidence map›Paper›PMID 19111666›Full record

ArticleMolecular cell2008

Defining the glycan destruction signal for endoplasmic reticulum-associated degradation.

Erin M Quan, Yukiko Kamiya, Daiki Kamiya, Vladimir Denic, Jimena Weibezahn, Koichi Kato, Jonathan S Weissman

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed
12.1field-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

125 citing papers in PubMed, 240 citations in OpenAlex.

  1. Article
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  9. Trafficking and localization of Golgi-residentFrontiers in plant science · 2025
    Review
  10. Article
  11. Article
  12. Mechanisms of Endoplasmic Reticulum Protein Homeostasis in Plants.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Article
  15. Review
  16. Endoplasmic Reticulum-Associated Protein Degradation.Cold Spring Harbor perspectives in biology · 2022
    Review
  17. Review
  18. Review
  19. Article
  20. Article

65 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 3 institutions in 2 countries.

Erin M QuanHughes Medical Institute, Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA 94143-2542, USA.
Yukiko Kamiya
Daiki Kamiya
Vladimir Denic
Jimena Weibezahn
Koichi Kato
Jonathan S Weissman
University of California, San Francisco · USNational Institutes of Natural Sciences · JPNagoya City University · JP

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

The endoplasmic reticulum (ER) must target potentially toxic misfolded proteins for retrotranslocation and proteasomal degradation while avoiding destruction of productive folding intermediates. For luminal proteins, this discrimination typically depends not only on the folding status of a polypeptide, but also on its glycosylation state. Two putative sugar binding proteins, Htm1p and Yos9p, are required for degradation of misfolded glycoproteins, but the nature of the glycan degradation signal and how such signals are generated and decoded remains unclear. Here we characterize Yos9p's oligosaccharide-binding specificity and find that it recognizes glycans containing terminal alpha1,6-linked mannose residues. We also provide evidence in vivo that a terminal alpha1,6-linked mannose-containing oligosaccharide is required for degradation and that Htm1p acts upstream of Yos9p to mediate the generation of such sugars. This strategy of marking potential substrates by Htm1p and decoding the signal by Yos9p is well suited to provide a proofreading mechanism that enhances substrate specificity.

Indexed as

Protein Processing, Post-TranslationalSignal TransductionCarbohydrate SequenceCarrier ProteinsEndoplasmic ReticulumGlucosamineMannoseMannosidasesModels, BiologicalMolecular Sequence DataPolysaccharidesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCarrier ProteinsGlucosamineMannoseMannosidasesMNL1 protein, S cerevisiaePolysaccharidesSaccharomyces cerevisiae ProteinsYos9 protein, S cerevisiae

Identifiers

PMID19111666
PMCPMC2873636
OpenAlexW2042447745

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.