Evidence map›Paper›PMID 29195077›Full record

ArticleCell2017

Epsin-Dependent Ligand Endocytosis Activates Notch by Force.

Paul D Langridge, Gary Struhl

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

81 citing papers in PubMed, 150 citations in OpenAlex.

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  19. Targeting Fibrosis: From Molecular Mechanisms to Advanced Therapies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  20. Review

21 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

2 authors at 1 institution in 1 country.

Paul D LangridgeDepartment of Genetics and Development, Columbia University, New York, NY, USA; Mortimer B. Zuckerman Mind Brain Behavior Institute, New York, NY, USA. Electronic address: pl2266@columbia.edu.
Gary StruhlDepartment of Genetics and Development, Columbia University, New York, NY, USA; Mortimer B. Zuckerman Mind Brain Behavior Institute, New York, NY, USA. Electronic address: gs20@columbia.edu.
Columbia University · US

Funding

Mechanism of Notch activation by Epsin-dependent ligand endocytosis in DrosophilaR01GM109183 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI STRUHL, GARY · 2014 to 2017
$1.2M
NIGMS NIH HHS R01 GM109183
6 · The paper itself

Abstract

DSL ligands activate Notch by inducing proteolytic cleavage of the receptor ectodomain, an event that requires ligand to be endocytosed in signal-sending cells by the adaptor protein Epsin. Two classes of explanation for this unusual requirement are (1) recycling models, in which the ligand must be endocytosed to be modified or repositioned before it binds Notch and (2) pulling models, in which the ligand must be endocytosed after it binds Notch to exert force that exposes an otherwise buried site for cleavage. We demonstrate in vivo that ligands that cannot enter the Epsin pathway nevertheless bind Notch but fail to activate the receptor because they cannot exert sufficient force. This argues against recycling models and in favor of pulling models. Our results also suggest that once ligand binds receptor, activation depends on a competition between Epsin-mediated ligand endocytosis, which induces cleavage, and transendocytosis of the ligand by the receptor, which aborts the incipient signal.

Indexed as

EndocytosisSignal TransductionAnimalsDrosophilaDrosophila ProteinsImaginal DiscsLigandsReceptors, NotchVesicular Transport ProteinsWings, AnimalDrosophila ProteinsLigandsLqf protein, DrosophilaReceptors, NotchVesicular Transport ProteinsclathrindeltaDSL/Notch signalingendocytosisepsinforceNotchvon Willebrand factor

Identifiers

PMID29195077
PMCPMC6219616
OpenAlexW2774459534

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.