Evidence map›Paper›PMID 29362459›Full record

ArticleNature communications2018

Lack of beta-arrestin signaling in the absence of active G proteins.

Manuel Grundmann, Nicole Merten, Davide Malfacini, Asuka Inoue, Philip Preis, Katharina Simon, Nelly Rüttiger, Nicole Ziegler, Tobias Benkel, Nina Katharina Schmitt and 14 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 201 papers.

0numbers the graph read from it
0cells of the map it votes in
201citing papers in PubMed
20.1field-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

201 citing papers in PubMed, 367 citations in OpenAlex.

  1. G protein signaling capabilities at the bradykinin 2 receptor.Naunyn-Schmiedeberg's archives of pharmacology · 2026
    Article
  2. Article
  3. G-protein regulatory network governs receptor internalization dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. The adhesion GPCR ADGRL2 engages Gα13 to enable epidermal differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  16. Article
  17. Article
  18. Arrestins as Possible Drug Targets.Biomolecules & therapeutics · 2025
    Review
  19. Article
  20. Article

141 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

24 authors at 5 institutions in 3 countries.

Manuel GrundmannMolecular, Cellular and Pharmacobiology Section, Institute for Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Nicole MertenMolecular, Cellular and Pharmacobiology Section, Institute for Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Davide MalfaciniMolecular, Cellular and Pharmacobiology Section, Institute for Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Asuka InoueGraduate School of Pharmaceutical Science, Tohoku University, Sendai, 980-8578, Japan.
Philip PreisMolecular, Cellular and Pharmacobiology Section, Institute for Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Katharina SimonMolecular, Cellular and Pharmacobiology Section, Institute for Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Nelly RüttigerInstitute for Molecular Cell Biology, CMB-Center for Molecular Biomedicine, University Hospital Jena, Hans-Knöll-Strasse2, 07745, Jena, Germany.
Nicole ZieglerBio-Imaging-Center/Rudolf-Virchow-Center, Institute of Pharmacology, University of Wuerzburg, Versbacher Str. 9, 97078, Würzburg, Germany.
Tobias BenkelMolecular, Cellular and Pharmacobiology Section, Institute for Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Nina Katharina SchmittMolecular, Cellular and Pharmacobiology Section, Institute for Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Satoru IshidaGraduate School of Pharmaceutical Science, Tohoku University, Sendai, 980-8578, Japan.
Ines MüllerMolecular, Cellular and Pharmacobiology Section, Institute for Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Raphael ReherInstitute for Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Kouki KawakamiGraduate School of Pharmaceutical Science, Tohoku University, Sendai, 980-8578, Japan.
Ayumi InoueGraduate School of Pharmaceutical Science, Tohoku University, Sendai, 980-8578, Japan.
Ulrike RickMolecular, Cellular and Pharmacobiology Section, Institute for Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Toni KühlPharmaceutical Biochemistry and Bioanalytics, Institute of Pharmacy, University of Bonn, An der Immenburg 4, 53121, Bonn, Germany.
Diana ImhofPharmaceutical Biochemistry and Bioanalytics, Institute of Pharmacy, University of Bonn, An der Immenburg 4, 53121, Bonn, Germany.ORCID http://orcid.org/0000-0003-4163-7334
Junken AokiGraduate School of Pharmaceutical Science, Tohoku University, Sendai, 980-8578, Japan.
Gabriele M KönigInstitute for Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Carsten HoffmannInstitute for Molecular Cell Biology, CMB-Center for Molecular Biomedicine, University Hospital Jena, Hans-Knöll-Strasse2, 07745, Jena, Germany.
Jesus GomezaMolecular, Cellular and Pharmacobiology Section, Institute for Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Jürgen WessMolecular Signaling Section, Laboratory of Bioorganic Chemistry, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), Bethesda, MD, 20892, USA.
Evi KostenisMolecular, Cellular and Pharmacobiology Section, Institute for Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany. kostenis@uni-bonn.de.
University of Bonn · DETohoku University · JPJena University Hospital · DENational Institute of Diabetes and Digestive and Kidney Diseases · USUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

G protein-independent, arrestin-dependent signaling is a paradigm that broadens the signaling scope of G protein-coupled receptors (GPCRs) beyond G proteins for numerous biological processes. However, arrestin signaling in the collective absence of functional G proteins has never been demonstrated. Here we achieve a state of "zero functional G" at the cellular level using HEK293 cells depleted by CRISPR/Cas9 technology of the Gs/q/12 families of Gα proteins, along with pertussis toxin-mediated inactivation of Gi/o. Together with HEK293 cells lacking β-arrestins ("zero arrestin"), we systematically dissect G protein- from arrestin-driven signaling outcomes for a broad set of GPCRs. We use biochemical, biophysical, label-free whole-cell biosensing and ERK phosphorylation to identify four salient features for all receptors at "zero functional G": arrestin recruitment and internalization, but-unexpectedly-complete failure to activate ERK and whole-cell responses. These findings change our understanding of how GPCRs function and in particular of how they activate ERK1/2.

Indexed as

MAP Kinase Signaling Systembeta-Arrestin 1beta-Arrestin 2beta-ArrestinsCRISPR-Cas SystemsGene Knockout TechniquesGTP-Binding Protein alpha SubunitsGTP-Binding Protein alpha Subunits, G12-G13GTP-Binding Protein alpha Subunits, GsGTP-Binding ProteinsHEK293 CellsHumansPhosphorylationReceptors, G-Protein-CoupledSignal Transductionbeta-Arrestin 1beta-Arrestin 2beta-ArrestinsGTP-Binding Protein alpha SubunitsGTP-Binding Protein alpha Subunits, G12-G13GTP-Binding Protein alpha Subunits, GsGTP-Binding Proteinsolfactory G protein subunit alpha olfReceptors, G-Protein-Coupled

Identifiers

PMID29362459
PMCPMC5780443
OpenAlexW2792983781

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.