Evidence map›Paper›PMID 35807298›Full record

ArticleMolecules (Basel, Switzerland)2022

Coumarin Derivatives Inhibit ADP-Induced Platelet Activation and Aggregation.

Ping-Hsun Lu, Tzu-Hsien Liao, Yau-Hung Chen, Yeng-Ling Hsu, Chan-Yen Kuo, Chuan-Chi Chan, Lu-Kai Wang, Ching-Yuh Chern, Fu-Ming Tsai

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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  3. CD71BMC nephrology · 2026
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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 5 institutions in 1 country.

Ping-Hsun LuDepartment of Chinese Medicine, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City 231, Taiwan.ORCID 0000-0002-0254-6811
Tzu-Hsien LiaoDepartment of Chinese Medicine, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City 231, Taiwan.
Yau-Hung ChenDepartment of Chemistry, Tamkang University, New Taipei City 251, Taiwan.ORCID 0000-0003-4436-7464
Yeng-Ling HsuDepartment of Applied Chemistry, National Chia-Yi University, Chiayi City 600, Taiwan.
Chan-Yen KuoDepartment of Research, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City 231, Taiwan.ORCID 0000-0002-5702-5730
Chuan-Chi ChanDepartment of Laboratory Medicine, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City 231, Taiwan.
Lu-Kai WangDepartment of Life Sciences, Ministry of Science and Technology, Taipei 106, Taiwan.
Ching-Yuh ChernDepartment of Applied Chemistry, National Chia-Yi University, Chiayi City 600, Taiwan.
Fu-Ming TsaiDepartment of Research, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City 231, Taiwan.ORCID 0000-0002-4563-0458
Taipei Tzu Chi Hospital · TWNational Chiayi University · TWNational Science and Technology Council · TWTamkang University · TWTzu Chi University · TW

Funding

Taipei Tzu Chi Hospital through the Buddhist Tzu Chi Medical Foundation, Taipei, Taiwan TCRD-TPE-110-13Taipei Tzu Chi Hospital through the Buddhist Tzu Chi Medical Foundation, Taipei, Taiwan TCRD-TPE-111-45
6 · The paper itself

Abstract

Coumarin was first discovered in Tonka bean and then widely in other plants. Coumarin has an anticoagulant effect, and its derivative, warfarin, is a vitamin K analogue that inhibits the synthesis of clotting factors and is more widely used in the clinical treatment of endovascular embolism. At present, many artificial chemical synthesis methods can be used to modify the structure of coumarin to develop many effective drugs with low toxicity. In this study, we investigated the effects of six coumarin derivatives on the platelet aggregation induced by adenosine diphosphate (ADP). We found that the six coumarin derivatives inhibited the active form of GPIIb/IIIa on platelets and hence inhibit platelet aggregation. We found that 7-hydroxy-3-phenyl 4H-chromen-4-one (7-hydroxyflavone) had the most severe effect. In addition, we further analyzed the downstream signal transduction of the ADP receptor, including the release of calcium ions and the regulation of cAMP, which were inhibited by the six coumarin derivatives selected in this study. These results suggest that coumarin derivatives inhibit coagulation by inhibiting the synthesis of coagulation factors and they may also inhibit platelet aggregation.

Indexed as

Platelet ActivationPlatelet AggregationAdenosine DiphosphateBlood PlateletsCoumarinsPlatelet Aggregation InhibitorsPlatelet Glycoprotein GPIIb-IIIa ComplexAdenosine DiphosphateCoumarinsPlatelet Aggregation InhibitorsPlatelet Glycoprotein GPIIb-IIIa Complex7-hydroxyflavoneADPaggregationcoumarinflavonoidsplatelets

Identifiers

PMID35807298
PMCPMC9268609
OpenAlexW4283369515

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.