Evidence map›Paper›PMID 39519325›Full record

ReviewInternational journal of molecular sciences2024

Exploring the Correlation Between the Molecular Structure and Biological Activities of Metal-Phenolic Compound Complexes: Research and Description of the Role of Metal Ions in Improving the Antioxidant Activities of Phenolic Compounds.

Zhe Chen, Renata Świsłocka, Renata Choińska, Krystian Marszałek, Aleksandra Dąbrowska, Włodzimierz Lewandowski, Hanna Lewandowska

Abstract readReview
In one paragraph

Review in International journal of molecular sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Phytochemical Profile and Bioactive Potential ofAntioxidants (Basel, Switzerland) · 2026
    Article
  6. Review
  7. Enhancing Ground Beef Shelf Life UsingFood science & nutrition · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Phytochemical Profile, Antioxidant Activity, and Neuroprotective Effects ofInternational journal of molecular sciences · 2026
    Article
  14. Artificial Intelligence-Assisted Optimization ofFoods (Basel, Switzerland) · 2026
    Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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

7 authors.

Zhe ChenProf. Wacław Dąbrowski Institute of Agricultural and Food Biotechnology-State Research Institute, ul. Rakowiecka 36, 02-532 Warsaw, Poland.
Renata ŚwisłockaProf. Wacław Dąbrowski Institute of Agricultural and Food Biotechnology-State Research Institute, ul. Rakowiecka 36, 02-532 Warsaw, Poland.ORCID 0000-0001-7034-9126
Renata ChoińskaProf. Wacław Dąbrowski Institute of Agricultural and Food Biotechnology-State Research Institute, ul. Rakowiecka 36, 02-532 Warsaw, Poland.ORCID 0000-0002-3920-1251
Krystian MarszałekProf. Wacław Dąbrowski Institute of Agricultural and Food Biotechnology-State Research Institute, ul. Rakowiecka 36, 02-532 Warsaw, Poland.ORCID 0000-0003-2121-0704
Aleksandra DąbrowskaProf. Wacław Dąbrowski Institute of Agricultural and Food Biotechnology-State Research Institute, ul. Rakowiecka 36, 02-532 Warsaw, Poland.
Włodzimierz LewandowskiDepartment of Chemistry Biology and Biotechnology, Bialystok University of Technology, Wiejska 45E, 15-351 Bialystok, Poland.
Hanna LewandowskaSchool of Health & Medical Sciences, University of Economics and Human Sciences in Warsaw, Okopowa 59, 01-043 Warsaw, Poland.ORCID 0000-0002-1960-1071

Funding

National Science Center 2018/31/B/NZ7/03083
6 · The paper itself

Abstract

We discussed and summarized the latest data from the global literature on the action of polyphenolic antioxidants and their metal complexes. The review also includes a summary of the outcomes of theoretical computations and our many years of experimental experience. We employed various methods, including spectroscopy (FT-IR, FT-Raman, NMR, UV/Vis), X-ray diffraction, thermal analysis, quantum calculations, and biological assays (DPPH, ABTS, FRAP, cytotoxicity, and genotoxicity tests). According to our research, the number and position of hydroxyl groups in aromatic rings, as well as the delocalization of electron charge and conjugated double bonds, have a major impact on the antioxidant effectiveness of the studied compounds. Another important factor is metal complexation, whereby high ionic potential metals (e.g., Fe(III), Cr(III), Cu(II)) enhance antioxidant properties by stabilizing electron charge, while the low ionic potential metals (e.g., Ag(I), Hg(II), Pb(II)) reduce efficacy by disrupting electron distribution. However, we observed no simple correlation between ionic potential and antioxidant capacity. This paper gives insights that will aid in identifying new, effective antioxidants, which are vital for nutrition and the prevention of neurodegenerative illnesses. Our results outline the connections between biological activity and molecular structure, offering a foundation for the methodical design of antioxidants. Our review also shows in detail how we use various complementary methods to assess the impact of metals on the electronic systems of ligands. This approach moves beyond the traditional "trial and error" method, allowing for the more efficient and rational development of future antioxidants.

Indexed as

AntioxidantsCoordination ComplexesMetalsPhenolsHumansIonsMolecular StructureStructure-Activity RelationshipAntioxidantsCoordination ComplexesIonsMetalsPhenolsantioxidant propertiesbioactivitiescharacterizationmetal–phenolic compound complexesphenolic compoundssynthesis

Identifiers

PMID39519325
PMCPMC11546605

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.