Evidence map›Paper›PMID 30038319›Full record

ArticleScientific reports2018

Allosteric sodium binding cavity in GPR3: a novel player in modulation of Aβ production.

Stefano Capaldi, Eda Suku, Martina Antolini, Mattia Di Giacobbe, Alejandro Giorgetti, Mario Buffelli

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. The development of diphenyleneiodonium analogs as GPR3 agonists.Bioorganic & medicinal chemistry letters · 2023
    Article
  7. pyGOMoDo: GPCRs modeling and docking with python.Bioinformatics (Oxford, England) · 2023
    Article
  8. Article
  9. Endocannabinoid signaling pathways: beyond CB1R and CB2R.Journal of cell communication and signaling · 2021
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
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

6 authors.

Stefano CapaldiDepartment of Biotechnology-University of Verona, Verona, Italy.ORCID 0000-0003-4632-8100
Eda SukuDepartment of Biotechnology-University of Verona, Verona, Italy.
Martina AntoliniDepartment of Neurosciences, Biomedicine and Movement Sciences-University of Verona, Verona, Italy.
Mattia Di GiacobbeDepartment of Neurosciences, Biomedicine and Movement Sciences-University of Verona, Verona, Italy.
Alejandro GiorgettiDepartment of Biotechnology-University of Verona, Verona, Italy. alejandro.giorgetti@univr.it.
Mario BuffelliDepartment of Neurosciences, Biomedicine and Movement Sciences-University of Verona, Verona, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The orphan G-protein coupled receptor 3 (GPR3) belongs to class A G-protein coupled receptors (GPCRs) and is highly expressed in central nervous system neurons. Among other functions, it is likely associated with neuron differentiation and maturation. Recently, GPR3 has also been linked to the production of Aβ peptides in neurons. Unfortunately, the lack of experimental structural information for this receptor hampers a deep characterization of its function. Here, using an in-silico and in-vitro combined approach, we describe, for the first time, structural characteristics of GPR3 receptor underlying its function: the agonist binding site and the allosteric sodium binding cavity. We identified and validated by alanine-scanning mutagenesis the role of three functionally relevant residues: Cys267

Indexed as

Allosteric RegulationAmyloid beta-Peptidesbeta-ArrestinsHEK293 CellsHumansMolecular Docking SimulationMolecular Dynamics SimulationMutant ProteinsOnium CompoundsPoint MutationReceptors, G-Protein-CoupledSignal TransductionSodiumStructural Homology, ProteinAmyloid beta-Peptidesbeta-ArrestinsdiphenyleneiodoniumGPR3 protein, humanMutant ProteinsOnium CompoundsReceptors, G-Protein-CoupledSodium

Identifiers

PMID30038319
PMCPMC6056553

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.