Evidence map›Paper›PMID 35164411›Full record

ArticleMolecules (Basel, Switzerland)2022

Flavonoids: Antiplatelet Effect as Inhibitors of COX-1.

Cristina Zaragozá, Miguel Ángel Álvarez-Mon, Francisco Zaragozá, Lucinda Villaescusa

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2022. 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
2.3field-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

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
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  6. Post-operative epidural haematoma as complication of overconsumption of dried fruit in lumbar spinal surgery: a case report and review of the literature.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2024
    Review
  7. Article
  8. Article
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  10. Review
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  12. Research progress of quercetin in cardiovascular disease.Frontiers in cardiovascular medicine · 2023
    Review
  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

4 authors at 2 institutions in 1 country.

Cristina ZaragozáPharmacology Unit, Biomedical Sciences Department, University of Alcalá, Alcalá de Henares, 28805 Madrid, Spain.
Miguel Ángel Álvarez-MonDepartment of Medicine and Medical Specialties, Faculty of Medicine and Health Sciences, University of Alcalá, Alcalá de Henares, 28801 Madrid, Spain.
Francisco ZaragozáPharmacology Unit, Biomedical Sciences Department, University of Alcalá, Alcalá de Henares, 28805 Madrid, Spain.
Lucinda VillaescusaPharmacology Unit, Biomedical Sciences Department, University of Alcalá, Alcalá de Henares, 28805 Madrid, Spain.
Universidad de Alcalá · ESInstituto Cajal · ES

Funding

University of Alcalá de Henares-Reig Jofré Art. 83 LOU 154/2018
6 · The paper itself

Abstract

Flavonoids are compounds with a benzopyranic structure that exhibits multiple pharmacological activities. They are known for their venotonic activity, but their mechanism of action remains unclear. It is thought that, as this mechanism is mediated by prostaglandins, these compounds may interfere with the arachidonic acid (AA) cascade. These assays are designed to measure the antiplatelet aggregation capacity of quercetin, rutin, diosmetin, diosmin, and hidrosmin, as well as to evaluate a potential structure-activity ratio. In this paper, several studies on platelet aggregation at different concentrations (from 0.33 mM to 1.5 mM) of different flavone compounds are conducted, measuring platelet aggregation by impedance aggregometry, and the cyclooxygenase (COX) activity by metabolites generated, including the activity of the pure recombinant enzyme in the presence of these polyphenols. The results obtained showed that quercetin and diosmetin aglycones have a greater antiplatelet effect and inhibit the COX enzyme activity to a greater extent than their heterosides; however, the fact that greater inhibition of the pure recombinant enzyme was achieved by heterosides suggests that these compounds may have difficulty in crossing biological membranes. In any case, in view of the results obtained, it can be concluded that flavonoids could be useful as coadjuvants in the treatment of cardiovascular pathologies.

Indexed as

AdultBlood PlateletsCyclooxygenase 1Cyclooxygenase InhibitorsFemaleFlavonoidsHumansMalePlatelet AggregationPlatelet Aggregation InhibitorsYoung AdultCyclooxygenase 1Cyclooxygenase InhibitorsFlavonoidsPlatelet Aggregation InhibitorsPTGS1 protein, humanantiplatelet activityarachidonic acid (AA)cyclooxygenase (COX)flavonoidsimpedance aggregometrymalondialdehyde (MDA)thromboxane B2 (TXB2)

Identifiers

PMID35164411
PMCPMC8839657
OpenAlexW4210948764

What OpenQuestion holds

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LicenceCC BY
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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.