Evidence map›Paper›PMID 33562013›Full record

ArticleInternational journal of molecular sciences2021

Biochemical and Computational Studies of the Interaction between a Glucosamine Derivative, NAPA, and the IKK

Mariangela Lopreiato, Samuele Di Cristofano, Rossana Cocchiola, Alessia Mariano, Libera Guerrizio, Roberto Scandurra, Luciana Mosca, Domenico Raimondo, Anna Scotto d'Abusco

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. 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
0.4field-weighted citation impact, top 48% 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, 7 citations in OpenAlex.

  1. Article
  2. Pharmaceuticals (Basel, Switzerland) · 2022
    Article
  3. Article
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 at 3 institutions in 1 country.

Mariangela LopreiatoDepartment of Biochemical Sciences, Sapienza University of Roma, P.le Aldo Moro 5, 00185 Rome, Italy.
Samuele Di CristofanoDepartment of Molecular Medicine, Sapienza University of Rome, Viale Regina Elena 291, 00161 Rome, Italy.
Rossana CocchiolaDepartment of Biochemical Sciences, Sapienza University of Roma, P.le Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0002-2764-5445
Alessia MarianoDepartment of Biochemical Sciences, Sapienza University of Roma, P.le Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0002-9569-8952
Libera GuerrizioDepartment of Biochemical Sciences, Sapienza University of Roma, P.le Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0003-0101-9793
Roberto ScandurraDepartment of Biochemical Sciences, Sapienza University of Roma, P.le Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0003-3041-7870
Luciana MoscaDepartment of Biochemical Sciences, Sapienza University of Roma, P.le Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0003-2748-9021
Domenico RaimondoDepartment of Molecular Medicine, Sapienza University of Rome, Viale Regina Elena 291, 00161 Rome, Italy.ORCID 0000-0002-1780-7295
Anna Scotto d'AbuscoDepartment of Biochemical Sciences, Sapienza University of Roma, P.le Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0002-3323-6015
Sapienza University of Rome · ITBambino Gesù Children's Hospital · ITMagna Graecia University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The glucosamine derivative 2-(N-Acetyl)-L-phenylalanylamido-2-deoxy-β-D-glucose (NAPA), was shown to inhibit the kinase activity of IKKα, one of the two catalytic subunits of IKK complex, decreasing the inflammatory status in osteoarthritis chondrocytes. In the present work we have investigated the inhibition mechanism of IKKα by NAPA by combining computational simulations, in vitro assays and Mass Spectrometry (MS) technique. The kinase in vitro assay was conducted using a recombinant IKKα and IKKtide, a 20 amino acid peptide substrate derived from IkBα kinase protein and containing the serine residues Ser32 and Ser36. Phosphorylated peptide production was measured by Ultra Performance Liquid Chromatography coupled with Mass Spectrometry (UPLC-MS), and the atomic interaction between IKKα and NAPA has been studied by molecular docking and Molecular Dynamics (MD) approaches. Here we report that NAPA was able to inhibit the IKKα kinase activity with an IC

Indexed as

Binding SitesChondrocytesComputational ChemistryHumansI-kappa B KinaseMass SpectrometryMolecular Docking SimulationMolecular Dynamics SimulationOsteoarthritisProtein DomainsProtein Kinase InhibitorsCHUK protein, humanI-kappa B KinaseProtein Kinase InhibitorschondrocytesIKKmolecular dockingmolecular dynamicsNAPAosteoarthritisUPLC-MS

Identifiers

PMID33562013
PMCPMC7915277
OpenAlexW3126373911

What OpenQuestion holds

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LicenceCC BY
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.