Evidence map›Paper›PMID 25533341›Full record

ArticleCell reports2014

A tethered agonist within the ectodomain activates the adhesion G protein-coupled receptors GPR126 and GPR133.

Ines Liebscher, Julia Schön, Sarah C Petersen, Liane Fischer, Nina Auerbach, Lilian Marie Demberg, Amit Mogha, Maxi Cöster, Kay-Uwe Simon, Sven Rothemund and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 165 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
165citing papers in PubMed, 1 pooled it
8.8field-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

165 citing papers in PubMed, 1 synthesis or guideline pooled it, 289 citations in OpenAlex.

  1. Anthropometric Equations to Determine Maximum Height in Adults ≥ 60 Years: A Systematic Review.International journal of environmental research and public health · 2022
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Adhesion G protein-coupled receptors.Pharmacological reviews · 2026
    Review
  9. Article
  10. Article
  11. The isolatedbioRxiv : the preprint server for biology · 2026
    Article
  12. Review
  13. Review
  14. Structure of the GNature communications · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Complex G-protein signaling of the adhesion GPCR, ADGRA3.The Journal of biological chemistry · 2025
    Article

105 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 3 countries.

Ines LiebscherInstitute of Biochemistry, Medical Faculty, University of Leipzig, 04103 Leipzig, Germany; Novo Nordisk Center for Basic Metabolic Research, Department of Biomedical Sciences, University of Copenhagen, 2200 Copenhagen, Denmark. Electronic address: liebscher@medizin.uni-leipzig.de.
Julia SchönInstitute of Biochemistry, Medical Faculty, University of Leipzig, 04103 Leipzig, Germany.
Sarah C PetersenDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Liane FischerInstitute of Biochemistry, Medical Faculty, University of Leipzig, 04103 Leipzig, Germany.
Nina AuerbachInstitute of Biochemistry, Medical Faculty, University of Leipzig, 04103 Leipzig, Germany; Department of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Lilian Marie DembergInstitute of Biochemistry, Medical Faculty, University of Leipzig, 04103 Leipzig, Germany.
Amit MoghaDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Maxi CösterInstitute of Biochemistry, Medical Faculty, University of Leipzig, 04103 Leipzig, Germany.
Kay-Uwe SimonInstitute of Biochemistry, Medical Faculty, University of Leipzig, 04103 Leipzig, Germany.
Sven RothemundCore Unit Peptide Technologies, Medical Faculty, University of Leipzig, 04103 Leipzig, Germany.
Kelly R MonkDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Torsten SchönebergInstitute of Biochemistry, Medical Faculty, University of Leipzig, 04103 Leipzig, Germany. Electronic address: schoberg@medizin.uni-leipzig.de.
Leipzig University · DEWashington University in St. Louis · USUniversity of Copenhagen · DK

Funding

MOLECULAR AND GENETIC ANALYSIS OF GPR126 IN PERIPHERAL NERVE.R01NS079445 · NINDS · WASHINGTON UNIVERSITY · PI MONK, KELLY R · 2012 to 2020
$3.1M
DISSECTING MOLECULAR AND GENETIC MECHANISMS THAT PROMOTE MYELINATIONF32NS087786 · NINDS · WASHINGTON UNIVERSITY · PI PETERSEN, SARAH · 2014 to 2016
$131k
NINDS NIH HHS F32 NS087786NINDS NIH HHS F32NS087786NINDS NIH HHS R01 NS079445NINDS NIH HHS R01NS079445
6 · The paper itself

Abstract

Adhesion G protein-coupled receptors (aGPCRs) comprise the second largest yet least studied class of the GPCR superfamily. aGPCRs are involved in many developmental processes and immune and synaptic functions, but the mode of their signal transduction is unclear. Here, we show that a short peptide sequence (termed the Stachel sequence) within the ectodomain of two aGPCRs (GPR126 and GPR133) functions as a tethered agonist. Upon structural changes within the receptor ectodomain, this intramolecular agonist is exposed to the seven-transmembrane helix domain, which triggers G protein activation. Our studies show high specificity of a given Stachel sequence for its receptor. Finally, the function of Gpr126 is abrogated in zebrafish with a mutated Stachel sequence, and signaling is restored in hypomorphic gpr126 zebrafish mutants upon exogenous Stachel peptide application. These findings illuminate a mode of aGPCR activation and may prompt the development of specific ligands for this currently untargeted GPCR family.

Indexed as

Amino Acid SequenceAnimalsBinding SitesChlorocebus aethiopsCOS CellsHumansMolecular Sequence DataOligopeptidesProtein BindingReceptors, G-Protein-CoupledZebrafishADGRD1 protein, humanADGRG6 protein, humanOligopeptidesReceptors, G-Protein-Coupled

Identifiers

PMID25533341
PMCPMC4277498
OpenAlexW2021218920

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.