Evidence map›Paper›PMID 17296795›Full record

ArticleThe Journal of cell biology2007

DSL ligand endocytosis physically dissociates Notch1 heterodimers before activating proteolysis can occur.

James T Nichols, Alison Miyamoto, Samantha L Olsen, Brendan D'Souza, Christine Yao, Gerry Weinmaster

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 126 papers.

0numbers the graph read from it
0cells of the map it votes in
126citing papers in PubMed
12.3field-weighted citation impact, top 1% 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

126 citing papers in PubMed, 249 citations in OpenAlex.

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  12. Regulation of Notch signaling by non-muscle myosin II Zipper in Drosophila.Cellular and molecular life sciences : CMLS · 2024
    Article
  13. Progress to Clarify HowBiomolecules · 2024
    Review
  14. Article
  15. Article
  16. Article
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  19. Review
  20. Review

66 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

James T NicholsDepartment of Biological Chemistry, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, CA 90095, USA.
Alison Miyamoto
Samantha L Olsen
Brendan D'Souza
Christine Yao
Gerry Weinmaster
University of California, Los Angeles · US

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
Virology CoreP30AI028697 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KITCHEN, SCOTT G · 1991 to 2018
$39.9M
UCLA NIGMS T32 Program AssessmentT32GM007185 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TORRES, JORGE · 1985 to 2020
$21.7M
Notch Signaling in Mammalian CellsR37NS031885 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WEINMASTER, GERALDINE A · 2003 to 2009
$2.6M
NOTCH SIGNALING IN MAMMALIAN CELLSR01NS031885 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WEINMASTER, GERALDINE A · 1994 to 2002
$799k
Understanding cell biology of Delta-Notch interactionsR21NS049084 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WEINMASTER, GERALDINE A · 2005 to 2006
$379k
Imaging Delta-Induced Activation of NotchF31EB006278 · NIBIB · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI NICHOLS, JAMES TUCKER · 2006 to 2008
$42k
NCI NIH HHS CA16042NCI NIH HHS P30 CA016042NIAID NIH HHS AI28697NIAID NIH HHS P30 AI028697NIBIB NIH HHS F31 EB006278NIGMS NIH HHS GM07185NIGMS NIH HHS T32 GM007185NINDS NIH HHS NS049084NINDS NIH HHS NS31885NINDS NIH HHS R01 NS031885NINDS NIH HHS R21 NS049084NINDS NIH HHS R37 NS031885
6 · The paper itself

Abstract

Cleavage of Notch by furin is required to generate a mature, cell surface heterodimeric receptor that can be proteolytically activated to release its intracellular domain, which functions in signal transduction. Current models propose that ligand binding to heterodimeric Notch (hNotch) induces a disintegrin and metalloprotease (ADAM) proteolytic release of the Notch extracellular domain (NECD), which is subsequently shed and/or endocytosed by DSL ligand cells. We provide evidence for NECD release and internalization by DSL ligand cells, which, surprisingly, did not require ADAM activity. However, losses in either hNotch formation or ligand endocytosis significantly decreased NECD transfer to DSL ligand cells, as well as signaling in Notch cells. Because endocytosis-defective ligands bind hNotch, but do not dissociate it, additional forces beyond those produced through ligand binding must function to disrupt the intramolecular interactions that keep hNotch intact and inactive. Based on our findings, we propose that mechanical forces generated during DSL ligand endocytosis function to physically dissociate hNotch, and that dissociation is a necessary step in Notch activation.

Indexed as

ADAM ProteinsAnimalsCell LineCell MembraneDimerizationEndocytosisHumansLigandsMacromolecular SubstancesMiceModels, MolecularPeptide HydrolasesProtein BindingProtein Structure, TertiaryProtein TransportReceptor, Notch1ADAM ProteinsLigandsMacromolecular SubstancesNotch1 protein, mousePeptide HydrolasesReceptor, Notch1

Identifiers

PMID17296795
PMCPMC2063980
OpenAlexW2138957442

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.