Evidence map›Paper›PMID 24737672›Full record

ArticleThe Plant cell2014

Arabidopsis Class I α-Mannosidases MNS4 and MNS5 Are Involved in Endoplasmic Reticulum-Associated Degradation of Misfolded Glycoproteins.

Silvia Hüttner, Christiane Veit, Ulrike Vavra, Jennifer Schoberer, Eva Liebminger, Daniel Maresch, Josephine Grass, Friedrich Altmann, Lukas Mach, Richard Strasser

Open access · greenAbstract read
In one paragraph

Article in The Plant cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

46 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
  2. Studying Glycan-Dependent ERAD of Misfolded Glycoproteins in Plants.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Trafficking and localization of Golgi-residentFrontiers in plant science · 2025
    Review
  7. Article
  8. Review
  9. Analysis of Protein Glycosylation in the ER.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  10. Article
  11. Mechanisms of Endoplasmic Reticulum Protein Homeostasis in Plants.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. An oligosaccharyltransferase fromFrontiers in plant science · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

10 authors at 1 institution in 1 country.

Silvia HüttnerDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, 1190 Vienna, Austria.ORCID http://orcid.org/0000-0002-7096-9680
Christiane VeitDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, 1190 Vienna, Austria.
Ulrike VavraDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, 1190 Vienna, Austria.
Jennifer SchobererDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, 1190 Vienna, Austria.
Eva LiebmingerDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, 1190 Vienna, Austria.
Daniel MareschDepartment of Chemistry, University of Natural Resources and Life Sciences, Vienna, 1190 Vienna, Austria.
Josephine GrassDepartment of Chemistry, University of Natural Resources and Life Sciences, Vienna, 1190 Vienna, Austria.
Friedrich AltmannDepartment of Chemistry, University of Natural Resources and Life Sciences, Vienna, 1190 Vienna, Austria.
Lukas MachDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, 1190 Vienna, Austria.
Richard StrasserDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, 1190 Vienna, Austria richard.strasser@boku.ac.at.
BOKU University · AT

Funding

Austrian Science Fund FWF P 20817Austrian Science Fund FWF P 23906
6 · The paper itself

Abstract

To ensure that aberrantly folded proteins are cleared from the endoplasmic reticulum (ER), all eukaryotic cells possess a mechanism known as endoplasmic reticulum-associated degradation (ERAD). Many secretory proteins are N-glycosylated, and despite some recent progress, little is known about the mechanism that selects misfolded glycoproteins for degradation in plants. Here, we investigated the role of Arabidopsis thaliana class I α-mannosidases (MNS1 to MNS5) in glycan-dependent ERAD. Our genetic and biochemical data show that the two ER-resident proteins MNS4 and MNS5 are involved in the degradation of misfolded variants of the heavily glycosylated brassinosteroid receptor, BRASSINOSTEROID INSENSITIVE1, while MNS1 to MNS3 appear dispensable for this ERAD process. By contrast, N-glycan analysis of different mns mutant combinations revealed that MNS4 and MNS5 are not involved in regular N-glycan processing of properly folded secretory glycoproteins. Overexpression of MNS4 or MNS5 together with ER-retained glycoproteins indicates further that both enzymes can convert Glc

Identifiers

PMID24737672
PMCPMC4036581
OpenAlexW2116191957

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.