Evidence map›Paper›PMID 24150254›Full record

ArticleScience signaling2013

Decoding signaling and function of the orphan G protein-coupled receptor GPR17 with a small-molecule agonist.

Stephanie Hennen, Haibo Wang, Lucas Peters, Nicole Merten, Katharina Simon, Andreas Spinrath, Stefanie Blättermann, Rhalid Akkari, Ramona Schrage, Ralf Schröder and 13 more

Open access · greenAbstract read
In one paragraph

Article in Science signaling, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

63 citing papers in PubMed, 145 citations in OpenAlex.

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  16. Involvement of GPR17 in Neuronal Fibre Outgrowth.International journal of molecular sciences · 2021
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3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors at 1 institution in 1 country.

Stephanie Hennen1Molecular, Cellular, and Pharmacobiology Section, Institute for Pharmaceutical Biology, University of Bonn, 53115 Bonn, Germany.
Haibo Wang
Lucas Peters
Nicole Merten
Katharina Simon
Andreas Spinrath
Stefanie Blättermann
Rhalid Akkari
Ramona Schrage
Ralf Schröder
Daniel Schulz
Celine Vermeiren
Katrin Zimmermann
Stefan Kehraus
Christel Drewke
Alexander Pfeifer
Gabriele M König
Klaus Mohr
Michel Gillard
Christa E Müller
Q Richard Lu
Jesus Gomeza
Evi Kostenis
University of Bonn · DE

Funding

Molecular Mechanisms of Oligodendrocyte Differentiation and MyelinationR01NS072427 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI LU, QING R · 2010 to 2018
$3.6M
Chromatin remodeling control of myelination and remyelinationR01NS075243 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI LU, QING R · 2012 to 2018
$2.6M
A Novel Model of Medulloblastoma to Define Cancer Pathways and Molecular TargetsR01NS078092 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI LU, QING R · 2012 to 2016
$1.7M
NINDS NIH HHS R01 NS072427NINDS NIH HHS R01NS072427NINDS NIH HHS R01 NS075243NINDS NIH HHS R01NS075243NINDS NIH HHS R01 NS078092
6 · The paper itself

Abstract

Replacement of the lost myelin sheath is a therapeutic goal for treating demyelinating diseases of the central nervous system (CNS), such as multiple sclerosis (MS). The G protein (heterotrimeric guanine nucleotide-binding protein)-coupled receptor (GPCR) GPR17, which is phylogenetically closely related to receptors of the "purinergic cluster," has emerged as a modulator of CNS myelination. However, whether GPR17-mediated signaling positively or negatively regulates this critical process is unresolved. We identified a small-molecule agonist, MDL29,951, that selectively activated GPR17 even in a complex environment of endogenous purinergic receptors in primary oligodendrocytes. MDL29,951-stimulated GPR17 engaged the entire set of intracellular adaptor proteins for GPCRs: G proteins of the Gα(i), Gα(s), and Gα(q) subfamily, as well as β-arrestins. This was visualized as alterations in the concentrations of cyclic adenosine monophosphate and inositol phosphate, increased Ca²⁺ flux, phosphorylation of extracellular signal-regulated kinases 1 and 2 (ERK1/2), as well as multifeatured cell activation recorded with label-free dynamic mass redistribution and impedance biosensors. MDL29,951 inhibited the maturation of primary oligodendrocytes from heterozygous but not GPR17 knockout mice in culture, as well as in cerebellar slices from 4-day-old wild-type mice. Because GPCRs are attractive targets for therapeutic intervention, inhibiting GPR17 emerges as therapeutic strategy to relieve the oligodendrocyte maturation block and promote myelin repair in MS.

Indexed as

AnimalsArrestinsbeta-ArrestinsCell LineCell Line, TumorCells, CulturedCHO CellsChromonesCOS CellsCricetinaeCricetulusHEK293 CellsHumansImmunohistochemistryIndolesMice2-carboxy-4,6-dichloro-(1H)-indole-3-propanoic acidArrestinsbeta-ArrestinsChromonesGPR17 protein, humanGPR17 protein, mouseGPR17 protein, ratIndolesNerve Tissue ProteinspranlukastPropionatesReceptors, G-Protein-CoupledSmall Molecule Libraries

Identifiers

PMID24150254
PMCPMC4114018
OpenAlexW2143455502

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.