Evidence map›Paper›PMID 27007855›Full record

ArticleNature2016

β-Arrestin biosensors reveal a rapid, receptor-dependent activation/deactivation cycle.

Susanne Nuber, Ulrike Zabel, Kristina Lorenz, Andreas Nuber, Graeme Milligan, Andrew B Tobin, Martin J Lohse, Carsten Hoffmann

Open access · greenAbstract read
In one paragraph

Article in Nature, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
18.3field-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

109 citing papers in PubMed, 208 citations in OpenAlex.

  1. Review
  2. Divergence of Melanopsin's Intrinsic Properties and Downstream Actions.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Factors modulating the assembly of human βNature structural & molecular biology · 2026
    Article
  5. Article
  6. Article
  7. Biased signalingActa pharmaceutica Sinica. B · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Arrestins: A Small Family of Multi-Functional Proteins.International journal of molecular sciences · 2024
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Single hormone or synthetic agonist induces GProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  18. Article
  19. Article
  20. Article

49 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

8 authors at 3 institutions in 2 countries.

Susanne NuberInstitute of Pharmacology and Toxicology, University of Würzburg, Versbacher Str. 9, 97078 Würzburg, Germany.
Ulrike ZabelInstitute of Pharmacology and Toxicology, University of Würzburg, Versbacher Str. 9, 97078 Würzburg, Germany.
Kristina LorenzInstitute of Pharmacology and Toxicology, University of Würzburg, Versbacher Str. 9, 97078 Würzburg, Germany.
Andreas NuberInstitute of Pharmacology and Toxicology, University of Würzburg, Versbacher Str. 9, 97078 Würzburg, Germany.
Graeme MilliganMolecular Pharmacology Group, Institute of Molecular, Cell and Systems Biology, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow G12 8QQ, UK.
Andrew B TobinMRC Toxicology Unit, University of Leicester, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.
Martin J LohseInstitute of Pharmacology and Toxicology, University of Würzburg, Versbacher Str. 9, 97078 Würzburg, Germany.
Carsten HoffmannInstitute of Pharmacology and Toxicology, University of Würzburg, Versbacher Str. 9, 97078 Würzburg, Germany.
University of Würzburg · DEMRC Toxicology Unit · GBUniversity of Glasgow · GB

Funding

Biophysical approaches to investigate the biological significance of GPCR dimersR01DA038882 · NIDA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FILIZOLA, MARTA · 2015 to 2019
$1.7M
Biotechnology and Biological Sciences Research Council BB/K019864/1NIDA NIH HHS 1 R01 DA038882NIDA NIH HHS R01 DA038882
6 · The paper itself

Abstract

(β-)Arrestins are important regulators of G-protein-coupled receptors (GPCRs). They bind to active, phosphorylated GPCRs and thereby shut off 'classical' signalling to G proteins, trigger internalization of GPCRs via interaction with the clathrin machinery and mediate signalling via 'non-classical' pathways. In addition to two visual arrestins that bind to rod and cone photoreceptors (termed arrestin1 and arrestin4), there are only two (non-visual) β-arrestin proteins (β-arrestin1 and β-arrestin2, also termed arrestin2 and arrestin3), which regulate hundreds of different (non-visual) GPCRs. Binding of these proteins to GPCRs usually requires the active form of the receptors plus their phosphorylation by G-protein-coupled receptor kinases (GRKs). The binding of receptors or their carboxy terminus as well as certain truncations induce active conformations of (β-)arrestins that have recently been solved by X-ray crystallography. Here we investigate both the interaction of β-arrestin with GPCRs, and the β-arrestin conformational changes in real time and in living human cells, using a series of fluorescence resonance energy transfer (FRET)-based β-arrestin2 biosensors. We observe receptor-specific patterns of conformational changes in β-arrestin2 that occur rapidly after the receptor-β-arrestin2 interaction. After agonist removal, these changes persist for longer than the direct receptor interaction. Our data indicate a rapid, receptor-type-specific, two-step binding and activation process between GPCRs and β-arrestins. They further indicate that β-arrestins remain active after dissociation from receptors, allowing them to remain at the cell surface and presumably signal independently. Thus, GPCRs trigger a rapid, receptor-specific activation/deactivation cycle of β-arrestins, which permits their active signalling.

Indexed as

AnimalsArrestinsbeta-ArrestinsBiosensing TechniquesCattleCell LineCell MembraneCell SurvivalCrystallography, X-RayFluorescence Resonance Energy TransferHumansKineticsModels, MolecularProtein BindingProtein ConformationReceptors, G-Protein-CoupledArrestinsbeta-ArrestinsReceptors, G-Protein-Coupled

Identifiers

PMID27007855
PMCPMC5157050
OpenAlexW2303462194

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.