Evidence map›Paper›PMID 12606569›Full record

ArticleThe EMBO journal2003

A role for N-glycanase in the cytosolic turnover of glycoproteins.

Christian Hirsch, Daniël Blom, Hidde L Ploegh

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

103 citing papers in PubMed, 218 citations in OpenAlex.

  1. Review
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  11. Comparative proteomics reveals elevated CCN2 in NGLY1-deficient cells.Biochemical and biophysical research communications · 2022
    Article
  12. Review
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  15. JF1/B6F1 Ngly1Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2021
    Article
  16. AeLife · 2020
    Article
  17. Article
  18. Article
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  20. Article

43 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

3 authors at 1 institution in 1 country.

Christian HirschDepartment of Pathology, Harvard Medical School, 200 Longwood Avenue, Boston, MA 02115, USA.
Daniël Blom
Hidde L Ploegh
Harvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Successful maturation determines the intracellular fate of secretory and membrane proteins in the endoplasmic reticulum (ER). Failure of proteins to fold or assemble properly can lead to their retention in the ER and redirects them to the cytosol for degradation by the proteasome. Proteasome inhibitors can yield deglycosylated cytoplasmic intermediates that are the result of an N-glycanase activity, believed to act prior to destruction of these substrates by the proteasome. A gene encoding a yeast peptide:N-glycanase, PNG1, has been cloned, but this N-glycanase and its mammalian homolog were reported to be incapable of deglycosylating full-length glycoproteins. We show that both the yeast PNG1 enzyme and its mammalian homolog display N-glycanase activity towards intact glycoproteins. As substrates, cytosolic PNGase activity prefers proteins containing high-mannose over those bearing complex type oligosaccharides. Importantly, PNG1 discriminates between non-native and folded glycoproteins, consistent with a role for N-glycanase in cytoplasmic turnover of glycoproteins.

Indexed as

AmidohydrolasesAnimalsBinding SitesCell LineCysteineCysteine EndopeptidasesCytoplasmEndoplasmic ReticulumFungal ProteinsGlycoproteinsGlycosylationHistocompatibility Antigens Class IHumansModels, BiologicalModels, MolecularMolecular Sequence DataAmidohydrolasesCysteineCysteine EndopeptidasesFungal ProteinsGlycoproteinsHistocompatibility Antigens Class IMultienzyme ComplexesPeptide-N4-(N-acetyl-beta-glucosaminyl) Asparagine AmidaseProteasome Endopeptidase ComplexReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID12606569
PMCPMC150340
OpenAlexW2079634353

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.