Evidence map›Paper›PMID 28017328›Full record

ArticleCell2017

An Actin Network Dispatches Ciliary GPCRs into Extracellular Vesicles to Modulate Signaling.

Andrew R Nager, Jaclyn S Goldstein, Vicente Herranz-Pérez, Didier Portran, Fan Ye, Jose Manuel Garcia-Verdugo, Maxence V Nachury

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 242 papers.

0numbers the graph read from it
0cells of the map it votes in
242citing papers in PubMed
34.2field-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

242 citing papers in PubMed, 384 citations in OpenAlex.

  1. Review
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  11. Primary cilia and neural computation.Journal of biomedical science · 2026
    Review
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  20. Centrosomal JAK2 Tyrosine Kinase Regulates Primary Cilia Length, Cell Proliferation, and Cilia Orientation During Cell Migration.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article

182 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

7 authors at 2 institutions in 2 countries.

Andrew R NagerDepartment of Molecular and Cellular Physiology, Stanford University School of Medicine, Stanford, CA 94305-5345, USA.
Jaclyn S GoldsteinDepartment of Molecular and Cellular Physiology, Stanford University School of Medicine, Stanford, CA 94305-5345, USA.
Vicente Herranz-PérezLaboratorio de Neurobiología Comparada, Instituto Cavanilles, Universitat de València, CIBERNED, 46980 Valencia, Spain; Unidad Mixta de Esclerosis Múltiple y Neurorregeneración, IIS Hospital La Fe-UVEG, 46026 Valencia, Spain.
Didier PortranDepartment of Molecular and Cellular Physiology, Stanford University School of Medicine, Stanford, CA 94305-5345, USA.
Fan YeDepartment of Molecular and Cellular Physiology, Stanford University School of Medicine, Stanford, CA 94305-5345, USA.
Jose Manuel Garcia-VerdugoLaboratorio de Neurobiología Comparada, Instituto Cavanilles, Universitat de València, CIBERNED, 46980 Valencia, Spain; Unidad Mixta de Esclerosis Múltiple y Neurorregeneración, IIS Hospital La Fe-UVEG, 46026 Valencia, Spain.
Maxence V NachuryDepartment of Molecular and Cellular Physiology, Stanford University School of Medicine, Stanford, CA 94305-5345, USA. Electronic address: nachury@gmail.com.
Stanford University · USUniversitat de València · ES

Funding

Translational Oncology Research Program (Project-005)P30CA124435 · NCI · STANFORD UNIVERSITY · PI Melinda L. Telli · 2007 to 2026
$71.4M
Quality control of the primary cilium proteomeR01GM089933 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Maxence V Nachury · 2010 to 2026
$5.8M
NCI NIH HHS P30 CA124435NIGMS NIH HHS R01 GM089933
6 · The paper itself

Abstract

Signaling receptors dynamically exit cilia upon activation of signaling pathways such as Hedgehog. Here, we find that when activated G protein-coupled receptors (GPCRs) fail to undergo BBSome-mediated retrieval from cilia back into the cell, these GPCRs concentrate into membranous buds at the tips of cilia before release into extracellular vesicles named ectosomes. Unexpectedly, actin and the actin regulators drebrin and myosin 6 mediate ectosome release from the tip of cilia. Mirroring signal-dependent retrieval, signal-dependent ectocytosis is a selective and effective process that removes activated signaling molecules from cilia. Congruently, ectocytosis compensates for BBSome defects as ectocytic removal of GPR161, a negative regulator of Hedgehog signaling, permits the appropriate transduction of Hedgehog signals in Bbs mutants. Finally, ciliary receptors that lack retrieval determinants such as the anorexigenic GPCR NPY2R undergo signal-dependent ectocytosis in wild-type cells. Our data show that signal-dependent ectocytosis regulates ciliary signaling in physiological and pathological contexts.

Indexed as

ActinsAnimalsCell LineCiliaExtracellular VesiclesHumansKidneyMiceMicroscopy, Electron, ScanningReceptors, G-Protein-CoupledReceptors, SomatostatinSignal TransductionActinsReceptors, G-Protein-CoupledReceptors, Somatostatinsomatostatin receptor 3actinBBSomeciliadrebrinexosomesextracellular vesiclesGPCRHedgehogmyosin 6

Identifiers

PMID28017328
PMCPMC5235987
OpenAlexW2561697517

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.