Evidence map›Paper›PMID 28383511›Full record

ArticleMolecules (Basel, Switzerland)2017

Antioxidant Properties and Oxidative Transformation of Different Chromone Derivatives.

Evelin Csepanyi, Peter Szabados-Furjesi, Attila Kiss-Szikszai, Lisa M Frensemeier, Uwe Karst, Istvan Lekli, David D Haines, Arpad Tosaki, Istvan Bak

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 34 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

Evelin CsepanyiDepartment of Pharmacology, Faculty of Pharmacy, University of Debrecen, Debrecen H-4032, Hungary. csepanyi.evelin@pharm.unideb.hu.
Peter Szabados-FurjesiDepartment of Pharmacology, Faculty of Pharmacy, University of Debrecen, Debrecen H-4032, Hungary. szabados-furjesi.peter@pharm.unideb.hu.
Attila Kiss-SzikszaiDepartment of Organic Chemistry, Faculty of Science and Technology, University of Debrecen, Debrecen H-4032, Hungary. lekli.istvan@pharm.unideb.hu.
Lisa M FrensemeierInstitute of Inorganic and Analytical Chemistry, University of Muenster, Muenster D-48149, Germany. donald.david.haines@pharm.unideb.hu.
Uwe KarstInstitute of Inorganic and Analytical Chemistry, University of Muenster, Muenster D-48149, Germany. tosaki.arpad@pharm.unideb.hu.
Istvan LekliDepartment of Pharmacology, Faculty of Pharmacy, University of Debrecen, Debrecen H-4032, Hungary. kiss.attila@science.unideb.hu.
David D HainesDepartment of Pharmacology, Faculty of Pharmacy, University of Debrecen, Debrecen H-4032, Hungary. l_fren02@uni-muenster.de.
Arpad TosakiDepartment of Pharmacology, Faculty of Pharmacy, University of Debrecen, Debrecen H-4032, Hungary. uk@uni-muenster.de.
Istvan BakDepartment of Pharmacology, Faculty of Pharmacy, University of Debrecen, Debrecen H-4032, Hungary. bak.istvan@pharm.unideb.hu.
University of Debrecen · HUUniversity of Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nowadays, there is an increase in the application of natural products for the prevention of different disorders or adjuvant substances next to pharmacological treatment. Phytochemicals include different chromone derivatives, which possess a wide spectrum of biological activity. The aim of the present study was the investigation of the antioxidant activity, cytotoxicity and oxidative transformation of nine chromone derivatives. First, we investigated the radical scavenging activity (ABTS), the oxygen radical absorption capacity (ORAC) and the ferric reducing antioxidant power (FRAP) of the investigated molecules. The cytotoxic effects of the compounds were tested on H9c2 cell cultures by the MTT assay. Each compound showed a significant ORAC value compared to the reference. However, the compound 865 possess significantly higher FRAP and ABTS activity in comparison with the reference and other tested molecules, respectively. Based on these assays, the compound 865 was selected for further analysis. In these experiments, we investigated the oxidative metabolism of the compound in vitro. The molecule was oxidized by the Fenton reaction, artificial porphyrin and electrochemistry; then, the formed products were identified by mass spectrometry. Four possible metabolites were detected. The results revealed the compound 865 to possess good antioxidant properties and to be stable metabolically; hence, it is worth investigating its effects in vivo.

Indexed as

AntioxidantsCell Line, TumorCell SurvivalChromonesElectrochemistryHumansMass SpectrometryOxidation-ReductionPhytochemicalsAntioxidantsChromonesPhytochemicalsantioxidantschromonecytotoxicityflavonoidsoxidative metabolism

Identifiers

PMID28383511
PMCPMC6153751
OpenAlexW2604465354

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.