Evidence map›Paper›PMID 27007854›Full record

ArticleNature2016

The conformational signature of β-arrestin2 predicts its trafficking and signalling functions.

Mi-Hye Lee, Kathryn M Appleton, Erik G Strungs, Joshua Y Kwon, Thomas A Morinelli, Yuri K Peterson, Stephane A Laporte, Louis M Luttrell

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 118 papers.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed
17.9field-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

118 citing papers in PubMed, 221 citations in OpenAlex.

  1. Factors modulating the assembly of human βNature structural & molecular biology · 2026
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  20. Arrestins: A Small Family of Multi-Functional Proteins.International journal of molecular sciences · 2024
    Review

58 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.

Mi-Hye LeeDepartment of Medicine, Medical University of South Carolina, Charleston, South Carolina 29425, USA.
Kathryn M AppletonDepartment of Medicine, Medical University of South Carolina, Charleston, South Carolina 29425, USA.
Erik G StrungsDepartment of Medicine, Medical University of South Carolina, Charleston, South Carolina 29425, USA.
Joshua Y KwonDepartment of Medicine, Medical University of South Carolina, Charleston, South Carolina 29425, USA.
Thomas A MorinelliDepartment of Medicine, Medical University of South Carolina, Charleston, South Carolina 29425, USA.
Yuri K PetersonDepartment of Pharmaceutical &Biomedical Sciences, College of Pharmacy, Medical University of South Carolina, Charleston, South Carolina 29425, USA.
Stephane A LaporteDepartment of Medicine, McGill University Health Center Research Institute, McGill University, Quebec H4A 3J1, Canada.
Louis M LuttrellDepartment of Medicine, Medical University of South Carolina, Charleston, South Carolina 29425, USA.
Medical University of South Carolina · USMcGill University · CARalph H. Johnson VA Medical Center · US

Funding

TRAINING PROGRAM FOR MEDICAL SCIENTISTST32GM008716 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DEMORE, NANCY · 1999 to 2024
$9.3M
TYROSINE KINASES IN G PROTEIN MEDIATED SIGNALINGR01DK055524 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 1998 to 2017
$4.6M
Pharmacodynamics of Biased G protein-Coupled Receptor AgonismR01GM095497 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 2013 to 2016
$1.1M
Fluorometric Imaging Plate Reader (FLIPRtetra)S10RR027777 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 2010 to 2010
$500k
Tyrosine Kinases in G Protein Mediated SignalingR56DK055524 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 2008 to 2008
$284k
CIHR MOP-74603NCRR NIH HHS RR027777NCRR NIH HHS S10 RR027777NIDDK NIH HHS DK055524NIDDK NIH HHS R01 DK055524NIDDK NIH HHS R56 DK055524NIGMS NIH HHS GM095497NIGMS NIH HHS R01 GM095497NIGMS NIH HHS T32 GM008716
6 · The paper itself

Abstract

Arrestins are cytosolic proteins that regulate G-protein-coupled receptor (GPCR) desensitization, internalization, trafficking and signalling. Arrestin recruitment uncouples GPCRs from heterotrimeric G proteins, and targets the proteins for internalization via clathrin-coated pits. Arrestins also function as ligand-regulated scaffolds that recruit multiple non-G-protein effectors into GPCR-based 'signalsomes'. Although the dominant function(s) of arrestins vary between receptors, the mechanism whereby different GPCRs specify these divergent functions is unclear. Using a panel of intramolecular fluorescein arsenical hairpin (FlAsH) bioluminescence resonance energy transfer (BRET) reporters to monitor conformational changes in β-arrestin2, here we show that GPCRs impose distinctive arrestin 'conformational signatures' that reflect the stability of the receptor-arrestin complex and role of β-arrestin2 in activating or dampening downstream signalling events. The predictive value of these signatures extends to structurally distinct ligands activating the same GPCR, such that the innate properties of the ligand are reflected as changes in β-arrestin2 conformation. Our findings demonstrate that information about ligand-receptor conformation is encoded within the population average β-arrestin2 conformation, and provide insight into how different GPCRs can use a common effector for different purposes. This approach may have application in the characterization and development of functionally selective GPCR ligands and in identifying factors that dictate arrestin conformation and function.

Indexed as

Signal TransductionAnimalsArrestinsbeta-ArrestinsEnzyme ActivationHEK293 CellsHumansLigandsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Protein ConformationProtein TransportRatsReceptors, G-Protein-CoupledArrestinsbeta-ArrestinsLigandsMAPK1 protein, humanMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Receptors, G-Protein-Coupled

Identifiers

PMID27007854
PMCPMC4973468
OpenAlexW2302828574

What OpenQuestion holds

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Registered trials

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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.