Evidence map›Paper›PMID 27715446›Full record

ArticleAutophagy2016

Chemotactic G protein-coupled receptors control cell migration by repressing autophagosome biogenesis.

Pierre-Michaël Coly, Nicolas Perzo, Vadim Le Joncour, Céline Lecointre, Marie-Thérèse Schouft, Laurence Desrues, Marie-Christine Tonon, Olivier Wurtz, Pierrick Gandolfo, Hélène Castel and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  5. Review
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  9. Aberrant Autophagy Impacts Growth and Multicellular Development in aFrontiers in cell and developmental biology · 2021
    Article
  10. Article
  11. Review
  12. Development of NovelBiomolecules · 2020
    Article
  13. Review
  14. Article
  15. Article
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  17. Review
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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

11 authors at 4 institutions in 1 country.

Pierre-Michaël Colya Normandie Univ, UNIROUEN, INSERM, DC2N , Rouen , France.
Nicolas Perzoa Normandie Univ, UNIROUEN, INSERM, DC2N , Rouen , France.
Vadim Le Joncoura Normandie Univ, UNIROUEN, INSERM, DC2N , Rouen , France.
Céline Lecointrea Normandie Univ, UNIROUEN, INSERM, DC2N , Rouen , France.
Marie-Thérèse Schoufta Normandie Univ, UNIROUEN, INSERM, DC2N , Rouen , France.
Laurence Desruesa Normandie Univ, UNIROUEN, INSERM, DC2N , Rouen , France.
Marie-Christine Tonona Normandie Univ, UNIROUEN, INSERM, DC2N , Rouen , France.
Olivier Wurtza Normandie Univ, UNIROUEN, INSERM, DC2N , Rouen , France.
Pierrick Gandolfoa Normandie Univ, UNIROUEN, INSERM, DC2N , Rouen , France.
Hélène Castela Normandie Univ, UNIROUEN, INSERM, DC2N , Rouen , France.
Fabrice Morina Normandie Univ, UNIROUEN, INSERM, DC2N , Rouen , France.
Université de Rouen Normandie · FRInstitute for Research and Innovation in Biomedicine · FRNormandie Université · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemotactic migration is a fundamental behavior of cells and its regulation is particularly relevant in physiological processes such as organogenesis and angiogenesis, as well as in pathological processes such as tumor metastasis. The majority of chemotactic stimuli activate cell surface receptors that belong to the G protein-coupled receptor (GPCR) superfamily. Although the autophagy machinery has been shown to play a role in cell migration, its mode of regulation by chemotactic GPCRs remains largely unexplored. We found that ligand-induced activation of 2 chemotactic GPCRs, the chemokine receptor CXCR4 and the urotensin 2 receptor UTS2R, triggers a marked reduction in the biogenesis of autophagosomes, in both HEK-293 and U87 glioblastoma cells. Chemotactic GPCRs exert their anti-autophagic effects through the activation of CAPNs, which prevent the formation of pre-autophagosomal vesicles from the plasma membrane. We further demonstrated that CXCR4- or UTS2R-induced inhibition of autophagy favors the formation of adhesion complexes to the extracellular matrix and is required for chemotactic migration. Altogether, our data reveal a new link between GPCR signaling and the autophagy machinery, and may help to envisage therapeutic strategies in pathological processes such as cancer cell invasion.

Indexed as

ChemotaxisAutophagosomesAutophagyAutophagy-Related Protein 5Autophagy-Related ProteinsBrain NeoplasmsCalpainCell AdhesionCell Line, TumorEndocytosisGliomaHEK293 CellsHumansPhosphatidylinositol 3-KinasesReceptors, CXCR4Receptors, G-Protein-CoupledATG16L1 protein, humanAutophagy-Related Protein 5Autophagy-Related ProteinsCalpainCXCR4 protein, humanPhosphatidylinositol 3-KinasesReceptors, CXCR4Receptors, G-Protein-CoupledTOR Serine-Threonine KinasesUTS2R protein, humanautophagosome biogenesiscell adhesionchemotactic migrationCXCR4GPCRurotensin II

Identifiers

PMID27715446
PMCPMC5173274
OpenAlexW2529464764

What OpenQuestion holds

Textmetadata
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.