Evidence map›Paper›PMID 28383520›Full record

ArticleScientific reports2017

Structure- and conformation-activity studies of nociceptin/orphanin FQ receptor dimeric ligands.

Salvatore Pacifico, Alfonso Carotenuto, Diego Brancaccio, Ettore Novellino, Erika Marzola, Federica Ferrari, Maria Camilla Cerlesi, Claudio Trapella, Delia Preti, Severo Salvadori and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 44% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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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 3 institutions in 1 country.

Salvatore PacificoDepartment of Chemical and Pharmaceutical Sciences and LTTA, University of Ferrara, 44121 Ferrara, Italy.
Alfonso CarotenutoDepartment of Pharmacy, University of Naples "Federico II", 80131 Naples, Italy.
Diego BrancaccioDepartment of Agraria (QuaSic.A.Tec.), Università Mediterranea di Reggio Calabria, 89122 - Reggio Calabria, Italy.
Ettore NovellinoDepartment of Pharmacy, University of Naples "Federico II", 80131 Naples, Italy.
Erika MarzolaDepartment of Chemical and Pharmaceutical Sciences and LTTA, University of Ferrara, 44121 Ferrara, Italy.
Federica FerrariDepartment of Medical Sciences, Section of Pharmacology and National Institute of Neuroscience, University of Ferrara, 44121 Ferrara, Italy.
Maria Camilla CerlesiDepartment of Medical Sciences, Section of Pharmacology and National Institute of Neuroscience, University of Ferrara, 44121 Ferrara, Italy.
Claudio TrapellaDepartment of Chemical and Pharmaceutical Sciences and LTTA, University of Ferrara, 44121 Ferrara, Italy.
Delia PretiDepartment of Chemical and Pharmaceutical Sciences and LTTA, University of Ferrara, 44121 Ferrara, Italy.
Severo SalvadoriDepartment of Chemical and Pharmaceutical Sciences and LTTA, University of Ferrara, 44121 Ferrara, Italy.
Girolamo CalòDepartment of Medical Sciences, Section of Pharmacology and National Institute of Neuroscience, University of Ferrara, 44121 Ferrara, Italy.
Remo GuerriniDepartment of Chemical and Pharmaceutical Sciences and LTTA, University of Ferrara, 44121 Ferrara, Italy.
University of Ferrara · ITUniversity of Naples Federico II · ITUniversity of Reggio Calabria · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The peptide nociceptin/orphanin FQ (N/OFQ) and the N/OFQ receptor (NOP) constitute a neuropeptidergic system that modulates various biological functions and is currently targeted for the generation of innovative drugs. In the present study dimeric NOP receptor ligands with spacers of different lengths were generated using both peptide and non-peptide pharmacophores. The novel compounds (12 peptide and 7 nonpeptide ligands) were pharmacologically investigated in a calcium mobilization assay and in the mouse vas deferens bioassay. Both structure- and conformation-activity studies were performed. Results demonstrated that dimerization did not modify the pharmacological activity of both peptide and non-peptide pharmacophores. Moreover, when dimeric compounds were obtained with low potency peptide pharmacophores, dimerization recovered ligand potency. This effect depends on the doubling of the C-terminal address sequence rather than the presence of an additional N-terminal message sequence or modifications of peptide conformation.

Indexed as

DimerizationAnimalsCalciumCHO CellsCricetulusLigandsNociceptinNociceptin ReceptorOpioid PeptidesProtein BindingProtein MultimerizationReceptors, OpioidCalciumLigandsNociceptinNociceptin ReceptorOpioid PeptidesReceptors, Opioid

Identifiers

PMID28383520
PMCPMC5382891
OpenAlexW2604894108

What OpenQuestion holds

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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.