Evidence map›Paper›PMID 23171551›Full record

ArticleMolecular biology of the cell2013

Notch signaling from the endosome requires a conserved dileucine motif.

Li Zheng, Cosmo A Saunders, Erika B Sorensen, Nicole C Waxmonsky, Sean D Conner

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. PI5P4Kγ functions in DTX1-mediated Notch signaling.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. 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

5 authors at 2 institutions in 1 country.

Li ZhengDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA.
Cosmo A Saunders
Erika B Sorensen
Nicole C Waxmonsky
Sean D Conner
University of Minnesota · USUniversity of Wisconsin–Madison · 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 reliant on γ-secretase-mediated processing, although the subcellular location where γ-secretase cleaves Notch to initiate signaling remains unresolved. Accumulating evidence demonstrates that Notch signaling is modulated by endocytosis and endosomal transport. In this study, we investigated the relationship between Notch transport itinerary and signaling capacity. In doing so, we discovered a highly conserved dileucine sorting signal encoded within the cytoplasmic tail that directs Notch to the limiting membrane of the lysosome for signaling. Mutating the dileucine motif led to receptor accumulation in cation-dependent mannose-phosphate receptor-positive tubular early endosomes and a reduction in Notch signaling capacity. Moreover, truncated receptor forms that mimic activated Notch were readily cleaved by γ-secretase within the endosome; however, the cleavage product was proteasome-sensitive and failed to contribute to robust signaling. Collectively these results indicate that Notch signaling from the lysosome limiting membrane is conserved and that receptor targeting to this compartment is an active process. Moreover, the data support a model in which Notch signaling in mammalian systems is initiated from either the plasma membrane or lysosome, but not the early endosome.

Indexed as

Amino Acid MotifsAmino Acid SequenceAmino Acid SubstitutionAmyloid Precursor Protein SecretasesAnimalsConserved SequenceDipeptidesEndosomesHeLa CellsHumansLysosomesMiceMolecular Sequence DataMutagenesis, Site-DirectedProtein Sorting SignalsProtein TransportAmyloid Precursor Protein SecretasesDipeptidesleucylleucineNOTCH1 protein, humanProtein Sorting Signalsrab5 GTP-Binding ProteinsReceptor, Notch1

Identifiers

PMID23171551
PMCPMC3564540
OpenAlexW2107097718

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.