Evidence map›Paper›PMID 25349537›Full record

ArticleJournal of inflammation (London, England)2014

12-hydroxyeicosatetraenoic acid is associated with variability in aspirin-induced platelet inhibition.

Benjamin H Maskrey, Gordon F Rushworth, Matthew H Law, Andrew T Treweeke, Jun Wei, Stephen J Leslie, Ian L Megson, Phillip D Whitfield

Open access · goldAbstract read
In one paragraph

Article in Journal of inflammation (London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-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

15 citing papers in PubMed, 23 citations in OpenAlex.

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  9. Profiling the eicosanoid networks that underlie the anti- and pro-thrombotic effects of aspirin.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
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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

8 authors at 3 institutions in 1 country.

Benjamin H MaskreyDepartment of Diabetes and Cardiovascular Science, University of the Highlands and Islands, Old Perth Road, Inverness, IV2 3JH UK.
Gordon F RushworthHighland Clinical Research Facility, Inverness, UK.
Matthew H LawDepartment of Diabetes and Cardiovascular Science, University of the Highlands and Islands, Old Perth Road, Inverness, IV2 3JH UK.
Andrew T TreweekeDepartment of Diabetes and Cardiovascular Science, University of the Highlands and Islands, Old Perth Road, Inverness, IV2 3JH UK.
Jun WeiDepartment of Diabetes and Cardiovascular Science, University of the Highlands and Islands, Old Perth Road, Inverness, IV2 3JH UK.
Stephen J LeslieCardiac Unit, Raigmore Hospital, Inverness, UK.
Ian L MegsonDepartment of Diabetes and Cardiovascular Science, University of the Highlands and Islands, Old Perth Road, Inverness, IV2 3JH UK.
Phillip D WhitfieldDepartment of Diabetes and Cardiovascular Science, University of the Highlands and Islands, Old Perth Road, Inverness, IV2 3JH UK.
University of the Highlands and Islands · GBNHS Highland · GBRaigmore Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAspirin is one of the most widely used non-steroidal anti-inflammatory drugs (NSAIDs). It is also a commonly used anti-platelet drug, which inhibits the formation of the platelet activator, thromboxane A2 (TxA2) via inhibition of cyclooxygenase-1 (COX-1). However, the presence of a patient subset that fails to respond to aspirin despite reduced TxA2 concentrations suggests that the effect of aspirin might be more complex than exclusive COX-1 inhibition.

methodsIn this study we evaluated the impact of in vivo oral administration of a standard anti-platelet dose (75 mg) of aspirin in healthy volunteers on the acute impact of in vitro collagen-mediated platelet aggregation and generation of platelet-derived TxA2 and the 12-lipoxygenase (LOX) metabolite 12-hydroxyeicosatetraenoic acid (12-HETE). The eicosanoids were quantified using liquid chromatography-tandem mass spectrometry (LC-MS/MS).

resultsLow-dose aspirin administration not only inhibited TxA2 generation but also decreased the production of 12-HETE. Furthermore, a significant correlation was observed between the levels of 12-HETE and collagen-induced platelet aggregation. Pre-treatment of platelets with the 12-LOX inhibitor, baicalein, prior to activation attenuated platelet aggregation.

conclusionsThese findings support a role for 12-HETE as a pro-aggregatory eicosanoid in platelet function and suggest a role for 12-HETE in variable sensitivity to aspirin. The study also highlights a potentially important mechanism by which aspirin impacts upon eicosanoid generation.

Indexed as

12-HETEAnti-inflammatoryAspirinEicosanoidsPlateletThromboxane

Identifiers

PMID25349537
PMCPMC4209229
OpenAlexW2127778032

What OpenQuestion holds

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Registered trials

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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.