Evidence map›Paper›PMID 10871286›Full record

ArticleThe Journal of cell biology2000

Apical membrane targeting of Nedd4 is mediated by an association of its C2 domain with annexin XIIIb.

P J Plant, F Lafont, S Lecat, P Verkade, K Simons, D Rotin

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 146 citations in OpenAlex.

  1. Article
  2. Host E3 ubiquitin ligase ITCH mediatesbioRxiv : the preprint server for biology · 2023
    Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Regulation of SH3PX1 by dNedd4-long at theThe Journal of biological chemistry · 2019
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Synaptic strength is bidirectionally controlled by opposing activity-dependent regulation of Nedd4-1 and USP8.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  15. Article
  16. WWP1: a versatile ubiquitin E3 ligase in signaling and diseases.Cellular and molecular life sciences : CMLS · 2012
    Review
  17. Article
  18. Article
  19. 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

6 authors at 2 institutions in 2 countries.

P J PlantProgram in Cell Biology, The Hospital for Sick Children and Department of Biochemistry, University of Toronto, Toronto, Ontario, Canada, M5G 1X8.
F Lafont
S Lecat
P Verkade
K Simons
D Rotin
European Molecular Biology Laboratory · DEHospital for Sick Children · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nedd4 is a ubiquitin protein ligase (E3) containing a C2 domain, three or four WW domains, and a ubiquitin ligase HECT domain. We have shown previously that the C2 domain of Nedd4 is responsible for its Ca(2+)-dependent targeting to the plasma membrane, particularly the apical region of epithelial MDCK cells. To investigate this apical preference, we searched for Nedd4-C2 domain-interacting proteins that might be involved in targeting Nedd4 to the apical surface. Using immobilized Nedd4-C2 domain to trap interacting proteins from MDCK cell lysate, we isolated, in the presence of Ca(2+), a approximately 35-40-kD protein that we identified as annexin XIII using mass spectrometry. Annexin XIII has two known isoforms, a and b, that are apically localized, although XIIIa is also found in the basolateral compartment. In vitro binding and coprecipitation experiments showed that the Nedd4-C2 domain interacts with both annexin XIIIa and b in the presence of Ca(2+), and the interaction is direct and optimal at 1 microM Ca(2+). Immunofluorescence and immunogold electron microscopy revealed colocalization of Nedd4 and annexin XIIIb in apical carriers and at the apical plasma membrane. Moreover, we show that Nedd4 associates with raft lipid microdomains in a Ca(2+)-dependent manner, as determined by detergent extraction and floatation assays. These results suggest that the apical membrane localization of Nedd4 is mediated by an association of its C2 domain with the apically targeted annexin XIIIb.

Indexed as

Ubiquitin-Protein LigasesAmino Acid SequenceAnimalsAnnexinsBinding SitesCalciumCalcium-Binding ProteinsCell MembraneCells, CulturedEndosomal Sorting Complexes Required for TransportLigasesMolecular Sequence DataNedd4 Ubiquitin Protein LigasesOrganellesProtein Structure, TertiaryAnnexinsCalciumCalcium-Binding ProteinsEndosomal Sorting Complexes Required for TransportLigasesNedd4 Ubiquitin Protein LigasesUbiquitin-Protein Ligases

Identifiers

PMID10871286
PMCPMC2175132
OpenAlexW2106400778

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.