Evidence map›Paper›PMID 20573067›Full record

ArticleTraffic (Copenhagen, Denmark)2010

γ-secretase-dependent cleavage initiates notch signaling from the plasma membrane.

Erika B Sorensen, Sean D Conner

Abstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2010. 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
3.1field-weighted citation impact, top 8% 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, 66 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Variants inBrain communications · 2021
    Article
  11. Review
  12. Review
  13. A toolkit of taggedmicroPublication biology · 2020
    Article
  14. Review
  15. Decoding the PTM-switchboard of Notch.Biochimica et biophysica acta. Molecular cell research · 2019
    Review
  16. Review
  17. Article
  18. PI5P4Kγ functions in DTX1-mediated Notch signaling.Proceedings of the National Academy of Sciences of the United States of America · 2018
    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

2 authors at 1 institution in 1 country.

Erika B SorensenDepartment of Genetics, Cell Biology, and Development, University of Minnesota, 6-160 Jackson Hall, 321 Church Street SE, Minneapolis, MN 55455, USA.
Sean D Conner
University of Minnesota · US

Funding

The Role of Adaptor Protein Phosphorylation in Regulating Receptor TransportR01GM085029 · NIGMS · UNIVERSITY OF MINNESOTA · PI CONNER, SEAN D · 2008 to 2012
$1.4M
DEVELOPMENTAL BIOLOGY TRAINING PROGRAMT32HD007480 · NICHD · UNIVERSITY OF MINNESOTA TWIN CITIES · PI O'CONNOR, MICHAEL BRENDAN · 1995 to 2011
$1.2M
NICHD NIH HHS 2T32-HD007480-11A1NICHD NIH HHS T32 HD007480NIGMS NIH HHS GM085029NIGMS NIH HHS R01 GM085029
6 · The paper itself

Abstract

Notch signaling is critical to animal development, and its dysregulation leads to human maladies ranging from birth defects to cancer. Although endocytosis is currently thought to promote signal activation by delivering activated Notch to endosome-localized gamma-secretase, the data are controversial and the mechanisms that control Notch endocytosis remain poorly defined. Here, we investigated the relationship between Notch internalization and signaling. siRNA-mediated depletion studies reveal that Notch endocytosis is clathrin-dependent and requires epsin1, the adaptor protein complex (AP2) and Nedd4. Moreover, we show that epsin1 interaction with Notch is ubiquitin-dependent. Contrary to the current model, we show that internalization defects lead to elevated gamma-secretase-mediated Notch processing and downstream signaling. These results indicate that signal activation occurs independently of Notch endocytosis and that gamma-secretase cleaves Notch at the plasma membrane. These observations support a model where endocytosis serves to downregulate Notch in signal-receiving cells.

Indexed as

Signal TransductionAdaptor Proteins, Vesicular TransportAmyloid Precursor Protein SecretasesCell MembraneEndosomal Sorting Complexes Required for TransportEndosomesHeLa CellsHumansNedd4 Ubiquitin Protein LigasesReceptors, NotchUbiquitinUbiquitin-Protein LigasesAdaptor Proteins, Vesicular TransportAmyloid Precursor Protein SecretasesEndosomal Sorting Complexes Required for TransportNedd4 protein, humanNedd4 Ubiquitin Protein LigasesReceptors, NotchUbiquitinUbiquitin-Protein Ligases

Identifiers

PMID20573067
PMCPMC2919600
OpenAlexW1974430916

What OpenQuestion holds

Textmetadata
LicenceTDM
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.