Evidence map›Paper›PMID 25229820›Full record

ArticleInternational journal of molecular sciences2014

Evaluation of the antiradical properties of phenolic acids.

Olga Koroleva, Anna Torkova, Ilya Nikolaev, Ekaterina Khrameeva, Tatyana Fedorova, Mikhail Tsentalovich, Ryszard Amarowicz

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Biological Activity of Genus Hypericum Sect.Molecules (Basel, Switzerland) · 2023
    Article
  3. Article
  4. Article
  5. Maqui (Antioxidants (Basel, Switzerland) · 2022
    Article
  6. Article
  7. Article
  8. Composition of Brazil Nut (Foods (Basel, Switzerland) · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

7 authors.

Olga KorolevaBach Institute of Biochemistry of the Russian Academy of Sciences, Leninsky Prospekt, 33, bld 2, 119071 Moscow, Russia. koroleva@inbi.ras.ru.
Anna TorkovaBach Institute of Biochemistry of the Russian Academy of Sciences, Leninsky Prospekt, 33, bld 2, 119071 Moscow, Russia. anna_torkova@mail.ru.
Ilya NikolaevBach Institute of Biochemistry of the Russian Academy of Sciences, Leninsky Prospekt, 33, bld 2, 119071 Moscow, Russia. ilya_mbf@yahoo.com.
Ekaterina KhrameevaDepartment of Bioengineering and Bioinformatics, Moscow State University, GSP-1, Leninskie Hills, bld 73, 119234 Moscow, Russia. khrameeva@genebee.msu.ru.
Tatyana FedorovaBach Institute of Biochemistry of the Russian Academy of Sciences, Leninsky Prospekt, 33, bld 2, 119071 Moscow, Russia. fedorova_tv@mail.ru.
Mikhail TsentalovichBach Institute of Biochemistry of the Russian Academy of Sciences, Leninsky Prospekt, 33, bld 2, 119071 Moscow, Russia. snowsurfers1@gmail.com.
Ryszard AmarowiczInstitute of Animal Reproduction and Food Research of the Polish Academy of Sciences, Tuwima Street 10, 10-748 Olsztyn, Poland. r.amarowicz@pan.olsztyn.pl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antioxidant capacity (AOC) against peroxyl radical and 2,2'-azino-bis-(3-ethylbenzothiazoline-6-sulphonic acid) diammonium salt (ABTS) radical cation was measured for a series of p-hydroxybenzoic (HB) and p-hydroxycinnamic (HC) acids at different pH. Quantum-chemical computation was performed using Gaussian 3.0 software package to calculate the geometry and energy parameters of the same compounds. Significant correlations were revealed between AOC and a number of calculated parameters. The most significant AOC descriptors for the studied compounds against peroxyl radical were found to be HOMO energy, rigidity (η) and Mulliken charge on the carbon atom in m-position to the phenolic hydroxyl. The most significant descriptor of the antioxidant properties against the ABTS radical cation at рН 7.40 is electron transfer enthalpy from the phenolate ion. The mechanism of AOC realization has been proposed for HB and HC acids against both radicals.

Indexed as

AlgorithmsAntioxidantsCoumaric AcidsHydrogen-Ion ConcentrationHydroxybenzoatesKineticsParabensPropionatesQuantum TheorySoftware4-hydroxybenzoic acidAntioxidantsCoumaric AcidsHydroxybenzoatesParabensp-coumaric acidPropionates

Identifiers

PMID25229820
PMCPMC4200783

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.