Evidence map›Paper›PMID 31827142›Full record

ArticleScientific reports2019

VAS2870 and VAS3947 attenuate platelet activation and thrombus formation via a NOX-independent pathway downstream of PKC.

Wan Jung Lu, Jiun Yi Li, Ray Jade Chen, Li Ting Huang, Tzu Yin Lee, Kuan Hung Lin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

25 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  14. Regulating Neutrophil PAD4/NOX-Dependent Cerebrovasular Thromboinflammation.International journal of biological sciences · 2023
    Article
  15. Review
  16. The Role of Oxidative Stress in Acute Ischemic Stroke-Related Thrombosis.Oxidative medicine and cellular longevity · 2022
    Review
  17. Article
  18. Article
  19. NOX2 inhibitor GSK2795039 metabolite identification towards drug optimization.Journal of pharmaceutical and biomedical analysis · 2021
    Article
  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

6 authors at 3 institutions in 1 country.

Wan Jung LuDepartment of Medical Research, Taipei Medical University Hospital, 110, Taipei, Taiwan.
Jiun Yi LiDepartment of Surgery, Mackay Memorial Hospital, 104, Taipei, Taiwan.
Ray Jade ChenDivision of General Surgery, Department of Surgery, Taipei Medical University Hospital, 110, Taipei, Taiwan.
Li Ting HuangDepartment of Medical Research, Taipei Medical University Hospital, 110, Taipei, Taiwan.
Tzu Yin LeeGraduate Institute of Medical Sciences, College of Medicine, Taipei Medical University, 110, Taipei, Taiwan.
Kuan Hung LinDepartment of Pharmacology, School of Medicine, College of Medicine, Taipei Medical University, 110, Taipei, Taiwan. linkh@mmc.edu.tw.
Taipei Medical University Hospital · TWTaipei Medical University · TWMackay Medical College · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NADPH oxidase (NOX) enzymes are involved in a various physiological and pathological processes such as platelet activation and inflammation. Interestingly, we found that the pan-NOX inhibitors VAS compounds (VAS2870 and its analog VAS3947) exerted a highly potent antiplatelet effect. Unlike VAS compounds, concurrent inhibition of NOX1, 2, and 4 by treatment with ML171, GSK2795039, and GKT136901/GKT137831 did not affect thrombin and U46619-induced platelet aggregation. These findings suggest that VAS compounds may inhibit platelet aggregation via a NOX-independent manner. Thus, we aimed to investigate the detailed antiplatelet mechanisms of VAS compounds. The data revealed that VAS compounds blocked various agonist-induced platelet aggregation, possibly via blocking PKC downstream signaling, including IKKβ and p38 MAPK, eventually reducing platelet granule release, calcium mobilization, and GPIIbIIIa activation. In addition, VAS compounds inhibited mouse platelet aggregation-induced by collagen and thrombin. The in vivo study also showed that VAS compounds delayed thrombus formation without affecting normal hemostasis. This study is the first to demonstrate that, in addition to inhibiting NOX activity, VAS compounds reduced platelet activation and thrombus formation through a NOX-independent pathway downstream of PKC. These findings also indicate that VAS compounds may be safe and potentially therapeutic agents for treating patients with cardiovascular diseases.

Indexed as

Signal TransductionAnimalsBenzoxazolesHumansMaleMiceNADPH OxidasesPlatelet AggregationProtein Kinase CPyrimidinesThrombosisTriazoles3-benzyl-7-(2-benzoxazolyl)thio-1,2,3-triazolo(4,5-d)pyrimidine3-benzyl-7-(2-oxazolyl)thio-1,2,3-triazolo(4,5-d)pyrimidineBenzoxazolesNADPH OxidasesProtein Kinase CPyrimidinesTriazoles

Identifiers

PMID31827142
PMCPMC6906488
OpenAlexW2995054820

What OpenQuestion holds

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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.