Evidence map›Paper›PMID 34443366›Full record

ArticleMolecules (Basel, Switzerland)2021

In Silico Identification of Tripeptides as Lead Compounds for the Design of KOR Ligands.

Azzurra Stefanucci, Valeria Iobbi, Alice Della Valle, Giuseppe Scioli, Stefano Pieretti, Paola Minosi, Sako Mirzaie, Ettore Novellino, Adriano Mollica

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Investigating the Anti-Inflammatory Activity ofFoods (Basel, Switzerland) · 2026
    Article
  2. Food science & nutrition · 2025
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Biological Activity of Natural and Synthetic Compounds.Molecules (Basel, Switzerland) · 2022
    Article
  10. 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

9 authors.

Azzurra StefanucciDepartment of Pharmacy, University G. d'Annunzio Chieti, Via dei Vestini 31, 66100 Chieti, Italy.
Valeria IobbiDepartment of Pharmacy (DIFAR), University of Genova, 16128 Genova, Italy.
Alice Della ValleDepartment of Pharmacy, University G. d'Annunzio Chieti, Via dei Vestini 31, 66100 Chieti, Italy.
Giuseppe ScioliDepartment of Pharmacy, University G. d'Annunzio Chieti, Via dei Vestini 31, 66100 Chieti, Italy.
Stefano PierettiCentro Nazionale Ricerca e Valutazione Preclinica e Clinica dei Farmaci, Istituto Superiore di Sanità, Viale Regina Elena 299, 00161 Rome, Italy.ORCID 0000-0001-5926-6194
Paola MinosiCentro Nazionale Ricerca e Valutazione Preclinica e Clinica dei Farmaci, Istituto Superiore di Sanità, Viale Regina Elena 299, 00161 Rome, Italy.
Sako MirzaieAdvanced Pharmaceutics and Drug Delivery Laboratory, Leslie L. Dan Faculty of Pharmacy, University of Toronto, 27 King's College Circle, Toronto, ON M5S 1A1, Canada.
Ettore NovellinoNGN Healthcare, Via Nazionale Torrette, 207, 83013 Mercogliano, Italy.
Adriano MollicaDepartment of Pharmacy, University G. d'Annunzio Chieti, Via dei Vestini 31, 66100 Chieti, Italy.ORCID 0000-0002-7242-4860

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The kappa opioid receptor (KOR) represents an attractive target for the development of drugs as potential antidepressants, anxiolytics and analgesics. A robust computational approach may guarantee a reduction in costs in the initial stages of drug discovery, novelty and accurate results. In this work, a virtual screening workflow of a library consisting of ~6 million molecules was set up, with the aim to find potential lead compounds that could manifest activity on the KOR. This in silico study provides a significant contribution in the identification of compounds capable of interacting with a specific molecular target. The main computational techniques adopted in this experimental work include: (i) virtual screening; (ii) drug design and leads optimization; (iii) molecular dynamics. The best hits are tripeptides prepared via solution phase peptide synthesis. These were tested in vivo, revealing a good antinociceptive effect after subcutaneous administration. However, further work is due to delineate their full

Indexed as

Drug DesignMolecular Dynamics SimulationReceptors, Opioid, kappaAnalgesicsAnimalsComputer SimulationDrug DiscoveryHumansLigandsMiceMolecular Docking SimulationOligopeptidesAnalgesicsLigandsOligopeptidesReceptors, Opioid, kappaantinociceptive effectbindingk-opioid receptormolecular modellingpeptides

Identifiers

PMID34443366
PMCPMC8399634

What OpenQuestion holds

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LicenceCC BY
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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.