Evidence map›Paper›PMID 16055502›Full record

ArticleMolecular biology of the cell2005

The retrotranslocation protein Derlin-1 binds peptide:N-glycanase to the endoplasmic reticulum.

Samiksha Katiyar, Shivanjali Joshi, William J Lennarz

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. AeLife · 2020
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. The mammalian endoplasmic reticulum-associated degradation system.Cold Spring Harbor perspectives in biology · 2013
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. The N-glycanase png-1 acts to limit axon branching during organ formation in Caenorhabditis elegans.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    Article
  20. Article
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.

Samiksha KatiyarDepartment of Biochemistry and Cell Biology and The Institute for Cell and Developmental Biology, State University of New York-Stony Brook, Stony Brook, NY 11794, USA.
Shivanjali Joshi
William J Lennarz
State University of New York · US

Funding

ENZYMATIC CONVERSION OF PROTEINS TO GLYCOPROTEINSR01GM033185 · NIGMS · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI LENNARZ, WILLIAM J · 1985 to 2007
$1.5M
ENZYMATIC CONVERSION OF PROTEINS TO GLYCOPROTEINSR37GM033185 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI LENNARZ, WILLIAM J · 1990 to 1999
–
NIGMS NIH HHS GM33185NIGMS NIH HHS R01 GM033185NIGMS NIH HHS R37 GM033185
6 · The paper itself

Abstract

The deglycosylating enzyme, peptide:N-glycanase, acts on misfolded N-linked glycoproteins dislocated from the endoplasmic reticulum (ER) to the cytosol. Deglycosylation has been demonstrated to occur at the ER membrane and in the cytosol. However, the mechanism of PNGase association with the ER membrane was unclear, because PNGase lacked the necessary signal to facilitate its incorporation in the ER membrane, nor was it known to bind to an integral ER protein. Using HeLa cells, we have identified a membrane protein that associates with PNGase, thereby bringing it in close proximity to the ER and providing accessibility to dislocating glycoproteins. This protein, Derlin-1, has recently been shown to mediate retrotranslocation of misfolded glycoproteins. In this study we demonstrate that Derlin-1 interacts with the N-terminal domain of PNGase via its cytosolic C-terminus. Moreover, we find PNGase distributed in two populations; ER-associated and free in the cytosol, which suggests the deglycosylation process can proceed at either site depending on the glycoprotein substrate.

Indexed as

CytosolEndoplasmic ReticulumGlycosylationHeLa CellsHumansIntracellular MembranesMembrane ProteinsPeptide-N4-(N-acetyl-beta-glucosaminyl) Asparagine AmidaseProtein TransportDERL1 protein, humanMembrane ProteinsPeptide-N4-(N-acetyl-beta-glucosaminyl) Asparagine Amidase

Identifiers

PMID16055502
PMCPMC1237066
OpenAlexW2156770495

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.