Evidence map›Paper›PMID 31998697›Full record

ArticleFrontiers in chemistry2019

Surface Plasmon Resonance as a Tool for Ligand Binding Investigation of Engineered GPR17 Receptor, a G Protein Coupled Receptor Involved in Myelination.

Davide Capelli, Chiara Parravicini, Giorgio Pochetti, Roberta Montanari, Caterina Temporini, Marco Rabuffetti, Maria Letizia Trincavelli, Simona Daniele, Marta Fumagalli, Simona Saporiti and 6 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 42 citations in OpenAlex.

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  11. Using Structure-guided Fragment-Based Drug Discovery to TargetFrontiers in molecular biosciences · 2022
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  12. Review
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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

16 authors at 5 institutions in 1 country.

Davide CapelliIstituto di Cristallografia, Consiglio Nazionale delle Ricerche, Rome, Italy.
Chiara ParraviciniDepartment of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.
Giorgio PochettiIstituto di Cristallografia, Consiglio Nazionale delle Ricerche, Rome, Italy.
Roberta MontanariIstituto di Cristallografia, Consiglio Nazionale delle Ricerche, Rome, Italy.
Caterina TemporiniDepartment of Drug Sciences, University of Pavia, Pavia, Italy.
Marco RabuffettiDepartment of Food, Environmental and Nutritional Sciences, Università degli Studi di Milano, Milan, Italy.
Maria Letizia TrincavelliDepartment of Pharmacy, University of Pisa, Pisa, Italy.
Simona DanieleDepartment of Pharmacy, University of Pisa, Pisa, Italy.
Marta FumagalliDepartment of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.
Simona SaporitiDepartment of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.
Elisabetta BonfantiDepartment of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.
Maria P AbbracchioDepartment of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.
Ivano EberiniDepartment of Pharmacological and Biomolecular Sciences, Data Science Research Center, Università degli Studi di Milano, Milan, Italy.
Stefania CerutiDepartment of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.
Enrica CalleriDepartment of Drug Sciences, University of Pavia, Pavia, Italy.
Stefano CapaldiDepartment of Biotechnology, University of Verona, Verona, Italy.
University of Milan · ITInstitute of Crystallography · ITUniversity of Pavia · ITUniversity of Pisa · ITUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the potential of surface plasmon resonance (SPR) spectroscopy for the measurement of real-time ligand-binding affinities and kinetic parameters for GPR17, a G protein-coupled receptor (GPCR) of major interest in medicinal chemistry as potential target in demyelinating diseases. The receptor was directly captured, in a single-step, from solubilized membrane extracts on the sensor chip through a covalently bound anti-6x-His-antibody and retained its ligand binding activity for over 24 h. Furthermore, our experimental setup made possible, after a mild regeneration step, to remove the bound receptor without damaging the antibody, and thus to reuse many times the same chip. Two engineered variants of GPR17, designed for crystallographic studies, were expressed in insect cells, extracted from crude membranes and analyzed for their binding with two high affinity ligands: the antagonist Cangrelor and the agonist Asinex 1. The calculated kinetic parameters and binding constants of ligands were in good agreement with those reported from activity assays and highlighted a possible functional role of the N-terminal residues of the receptor in ligand recognition and binding. Validation of SPR results was obtained by docking and molecular dynamics of GPR17-ligands interactions and by functional

Indexed as

Asinex 1CangrelorGPR17G-protein coupled receptorsligand bindingSPR

Identifiers

PMID31998697
PMCPMC6966494
OpenAlexW2997506700

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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.