Evidence map›Paper›PMID 29414779›Full record

ArticleThe Journal of biological chemistry2018

Structure and biophysical characterization of the human full-length neurturin-GFRa2 complex: A role for heparan sulfate in signaling.

Jenny Sandmark, Göran Dahl, Linda Öster, Bingze Xu, Patrik Johansson, Tomas Akerud, Anna Aagaard, Pia Davidsson, Janna M Bigalke, Maria Sörhede Winzell and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

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  9. Nutrients · 2024
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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

12 authors at 2 institutions in 1 country.

Jenny SandmarkFrom the Departments of Structure, Biophysics and Fragment-based Lead Generation, Discovery Sciences.
Göran DahlFrom the Departments of Structure, Biophysics and Fragment-based Lead Generation, Discovery Sciences.
Linda ÖsterFrom the Departments of Structure, Biophysics and Fragment-based Lead Generation, Discovery Sciences.
Bingze Xuthe Division of Medical Inflammation Research, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm 17177, Sweden.
Patrik JohanssonFrom the Departments of Structure, Biophysics and Fragment-based Lead Generation, Discovery Sciences.
Tomas AkerudFrom the Departments of Structure, Biophysics and Fragment-based Lead Generation, Discovery Sciences.
Anna AagaardFrom the Departments of Structure, Biophysics and Fragment-based Lead Generation, Discovery Sciences.
Pia DavidssonBioscience, Cardiovascular and Metabolic Diseases, and.
Janna M BigalkeFrom the Departments of Structure, Biophysics and Fragment-based Lead Generation, Discovery Sciences.
Maria Sörhede WinzellBioscience, Cardiovascular and Metabolic Diseases, and.
G Jonah Raineythe Department of Antibody Discovery and Protein Engineering, MedImmune, Gaithersburg, Maryland 20878, and.
Robert G RothDiscovery Biology, Discovery Sciences, IMED Biotech Unit, AstraZeneca, Gothenburg 43183, Sweden, robert.roth@astrazeneca.com.
AstraZeneca (Sweden) · SEKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurturin (NRTN) provides trophic support to neurons and is considered a therapeutic agent for neurodegenerative diseases, such as Parkinson's disease. It binds to its co-receptor GFRa2, and the resulting NRTN-GFRa2 complex activates the transmembrane receptors rearranged during transfection (RET) or the neural cell adhesion molecule (NCAM). We report the crystal structure of NRTN, alone and in complex with GFRa2. This is the first crystal structure of a GFRa with all three domains and shows that domain 1 does not interact directly with NRTN, but it may support an interaction with RET and/or NCAM, via a highly conserved surface. In addition, biophysical results show that the relative concentration of GFRa2 on cell surfaces can affect the functional affinity of NRTN through avidity effects. We have identified a heparan sulfate-binding site on NRTN and a putative binding site in GFRa2, suggesting that heparan sulfate has a role in the assembly of the signaling complex. We further show that mutant NRTN with reduced affinity for heparan sulfate may provide a route forward for delivery of NRTN with increased exposure in preclinical

Indexed as

Signal TransductionCrystallography, X-RayGlial Cell Line-Derived Neurotrophic Factor ReceptorsHeparan SulfateHumansMultiprotein ComplexesNeurturinProtein DomainsProtein Structure, QuaternaryGFRA2 protein, humanGlial Cell Line-Derived Neurotrophic Factor ReceptorsHeparan SulfateMultiprotein ComplexesNeurturinNRTN protein, humanaviditycell signalingcrystallographyGDNFGFRaglial cell-derived neurotrophic factorheparan sulfateheparinRETsurface plasmon resonance (SPR)

Identifiers

PMID29414779
PMCPMC5900780
OpenAlexW2785420745

What OpenQuestion holds

Textmetadata
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.