Evidence map›Paper›PMID 34443652›Full record

ArticleMolecules (Basel, Switzerland)2021

Antioxidant Activity of Deferasirox and Its Metal Complexes in Model Systems of Oxidative Damage: Comparison with Deferiprone.

Viktor A Timoshnikov, Lilia A Kichigina, Olga Yu Selyutina, Nikolay E Polyakov, George J Kontoghiorghes

Open access · goldAbstract readComparative Study
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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 17% 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, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Metal Complexes of Omadine (Molecules (Basel, Switzerland) · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. 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

5 authors at 2 institutions in 2 countries.

Viktor A TimoshnikovInstitute of Chemical Kinetics & Combustion, 630090 Novosibirsk, Russia.
Lilia A KichiginaInstitute of Chemical Kinetics & Combustion, 630090 Novosibirsk, Russia.
Olga Yu SelyutinaInstitute of Chemical Kinetics & Combustion, 630090 Novosibirsk, Russia.ORCID 0000-0003-3686-7274
Nikolay E PolyakovInstitute of Chemical Kinetics & Combustion, 630090 Novosibirsk, Russia.ORCID 0000-0002-3666-7750
George J KontoghiorghesPostgraduate Research Institute of Science, Technology, Environment and Medicine, Limassol CY-3021, Cyprus.ORCID 0000-0002-3364-7340
Institute of Chemical Kinetics and Combustion · RUResearch Institute of Health Sciences · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deferasirox is an orally active, lipophilic iron chelating drug used on thousands of patients worldwide for the treatment of transfusional iron overload. The essential transition metals iron and copper are the primary catalysts of reactive oxygen species and oxidative damage in biological systems. The redox effects of deferasirox and its metal complexes with iron, copper and other metals are of pharmacological, toxicological, biological and physiological importance. Several molecular model systems of oxidative damage caused by iron and copper catalysis including the oxidation of ascorbic acid, the peroxidation of linoleic acid micelles and the oxidation of dihydropyridine have been investigated in the presence of deferasirox using UV-visible and NMR spectroscopy. Deferasirox has shown antioxidant activity in all three model systems, causing substantial reduction in the rate of oxidation and oxidative damage. Deferasirox showed the greatest antioxidant activity in the oxidation of ascorbic acid with the participation of iron ions and reduced the reaction rate by about a 100 times. Overall, deferasirox appears to have lower affinity for copper in comparison to iron. Comparative studies of the antioxidant activity of deferasirox and the hydrophilic oral iron chelating drug deferiprone in the peroxidation of linoleic acid micelles showed lower efficiency of deferasirox in comparison to deferiprone.

Indexed as

AntioxidantsAscorbic AcidCoordination ComplexesDeferasiroxDeferiproneHumansIronIron Chelating AgentsIron OverloadLinoleic AcidMetalsOxidation-ReductionOxidative StressReactive Oxygen SpeciesAntioxidantsAscorbic AcidCoordination ComplexesDeferasiroxDeferiproneIronIron Chelating AgentsLinoleic AcidMetalsReactive Oxygen Speciesantioxidant activityascorbic acidcopper chelationdeferasiroxdeferipronedihydropyridineFenton reactioniron chelationlinoleic acidlipid peroxidationNMR

Identifiers

PMID34443652
PMCPMC8401497
OpenAlexW3195062717

What OpenQuestion holds

Textmetadata
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.