Evidence map›Paper›PMID 23784669›Full record

ArticleThrombosis and haemostasis2013

12-lipoxygenase activity plays an important role in PAR4 and GPVI-mediated platelet reactivity.

J Yeung, P L Apopa, J Vesci, M Stolla, G Rai, A Simeonov, A Jadhav, P Fernandez-Perez, D J Maloney, O Boutaud and 2 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Thrombosis and haemostasis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 64 citations in OpenAlex.

  1. Inherited human group IVA cytosolic phospholipase A2 deficiency abolishes platelet, endothelial, and leucocyte eicosanoid generation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2015
    Trial
  2. Article
  3. Review
  4. Review
  5. Article
  6. Deficiency in platelet 12-lipoxygenase exacerbates inflammation and disease severity during SARS-CoV-2 infection.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Review
  8. Observational Analyses of Ex Vivo Native American Platelet Responses.International journal of molecular sciences · 2024
    Observational
  9. Review
  10. Loss of 12-Lipoxygenase Improves the Post-Transfusion Function of Stored Platelets.Arteriosclerosis, thrombosis, and vascular biology · 2023
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. ML355 Modulates Platelet Activation and Prevents ABT-737 Induced Apoptosis in Platelets.The Journal of pharmacology and experimental therapeutics · 2022
    Article
  17. Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

12 authors at 6 institutions in 1 country.

J YeungMichael Holinstat, Department of Medicine, Cardeza Foundation for Hematologic Research, Thomas Jefferson University, 1020 Locust Street, Suite 394, Jefferson Alumni Hall, Philadelphia, PA, USA, Tel.: +1 215 955 6121, Fax: +1 215 955 9170, E-mail: michael.holinstat@jefferson.edu.
P L Apopa
J Vesci
M Stolla
G Rai
A Simeonov
A Jadhav
P Fernandez-Perez
D J Maloney
O Boutaud
T R Holman
M Holinstat
National Institutes of Health · USThomas Jefferson University · USUniversity of California, Santa Cruz · USUniversity of Michigan–Ann Arbor · USUniversity of Rochester · USVanderbilt University Medical Center · US

Funding

NIH Chemical Genomics CenterZIBTR000004 · NCATS · NATIONAL CENTER FOR ADVANCING TRANSLATIONAL SCIENCES · PI MCKEW, JOHN · 2012 to 2014
$52.3M
THE PHARMACOLOGY OF ASPIRINP50HL081009 · NHLBI · VANDERBILT UNIVERSITY · PI WILLIAMS, SCOTT · 2006 to 2010
$16.3M
Role of 12-lipoxygenase in platelet reactivity and type 2 diabetes mellitusR01HL114405 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HOLINSTAT, MICHAEL ALLAN · 2013 to 2017
$1.9M
12-HETrE regulation of plateletsR01GM105671 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HOLINSTAT, MICHAEL ALLAN · 2013 to 2017
$1.6M
Thrombin regulation of Rap1 signaling in human platelet activityR00HL089457 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI HOLINSTAT, MICHAEL ALLAN · 2008 to 2010
$747k
Thrombin regulation of Rap1 signaling in human platelet activityK99HL089457 · NHLBI · VANDERBILT UNIVERSITY · PI HOLINSTAT, MICHAEL ALLAN · 2007 to 2008
$180k
High Throughput and Virtual Screening for Human 12-LO, 15-LO-1, and 15-LO-2 InhibR03MH081283 · NIMH · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI HOLMAN, THEODORE R · 2007 to 2007
$25k
NHLBI NIH HHS HL081009NHLBI NIH HHS HL089457NHLBI NIH HHS K99 HL089457NHLBI NIH HHS P50 HL081009NHLBI NIH HHS R00 HL089457NHLBI NIH HHS R01 HL114405NIGMS NIH HHS R01 GM105671NIMH NIH HHS MH081283NIMH NIH HHS R03 MH081283
6 · The paper itself

Abstract

Following initial platelet activation, arachidonic acid is metabolised by cyclooxygenase-1 and 12-lipoxygenase (12-LOX). While the role of 12-LOX in the platelet is not well defined, recent evidence suggests that it may be important for regulation of platelet activity and is agonist-specific in the manner in which it regulates platelet function. Using small molecule inhibitors selective for 12-LOX and 12-LOX-deficient mice, the role of 12-LOX in regulation of human platelet activation and thrombosis was investigated. Pharmacologically inhibiting 12-LOX resulted in attenuation of platelet aggregation, selective inhibition of dense versus alpha granule secretion, and inhibition of platelet adhesion under flow for PAR4 and collagen. Additionally, 12-LOX-deficient mice showed attenuated integrin activity to PAR4-AP and convulxin compared to wild-type mice. Finally, platelet activation by PARs was shown to be differentially dependent on COX-1 and 12-LOX with PAR1 relying on COX-1 oxidation of arachidonic acid while PAR4 being more dependent on 12-LOX for normal platelet function. These studies demonstrate an important role for 12-LOX in regulating platelet activation and thrombosis. Furthermore, the data presented here provide a basis for potentially targeting 12-LOX as a means to attenuate unwanted platelet activation and clot formation.

Indexed as

12-Hydroxy-5,8,10,14-eicosatetraenoic AcidAnimalsArachidonate 12-LipoxygenaseBlood PlateletsCyclooxygenase 1EicosanoidsFlow CytometryHumansMiceMice, TransgenicPlatelet ActivationPlatelet AdhesivenessPlatelet AggregationPlatelet Membrane GlycoproteinsReceptors, ThrombinThrombosis12-Hydroxy-5,8,10,14-eicosatetraenoic AcidArachidonate 12-LipoxygenaseCyclooxygenase 1EicosanoidsPlatelet Membrane Glycoproteinsplatelet membrane glycoprotein VIprotease-activated receptor 4Receptors, Thrombin

Identifiers

PMID23784669
PMCPMC3960303
OpenAlexW1966419117

What OpenQuestion holds

Textmetadata
LicenceTDM
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.