Evidence map›Paper›PMID 33222370›Full record

ArticleJournal of thrombosis and haemostasis : JTH2021

DHA 12-LOX-derived oxylipins regulate platelet activation and thrombus formation through a PKA-dependent signaling pathway.

Adriana Yamaguchi, Livia Stanger, Cody J Freedman, Melissa Standley, Timothy Hoang, Reheman Adili, Wan-Chen Tsai, Christopher van Hoorebeke, Theodore R Holman, Michael Holinstat

Open access · bronzeAbstract read
In one paragraph

Article in Journal of thrombosis and haemostasis : JTH, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 35 citations in OpenAlex.

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  11. Observational Analyses of Ex Vivo Native American Platelet Responses.International journal of molecular sciences · 2024
    Observational
  12. Review
  13. Article
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  15. Loss of 12-Lipoxygenase Improves the Post-Transfusion Function of Stored Platelets.Arteriosclerosis, thrombosis, and vascular biology · 2023
    Article
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  17. Article
  18. Review
  19. Article
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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

10 authors at 3 institutions in 1 country.

Adriana YamaguchiDepartment of Pharmacology, University of Michigan Medical School, Ann Arbor, MI, USA.
Livia StangerDepartment of Biology, Colby College, Waterville, ME, USA.
Cody J FreedmanDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, CA, USA.
Melissa StandleyDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, CA, USA.
Timothy HoangDepartment of Pharmacology, University of Michigan Medical School, Ann Arbor, MI, USA.
Reheman AdiliDepartment of Pharmacology, University of Michigan Medical School, Ann Arbor, MI, USA.
Wan-Chen TsaiDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, CA, USA.
Christopher van HoorebekeDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, CA, USA.
Theodore R HolmanDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, CA, USA.
Michael HolinstatDepartment of Pharmacology, University of Michigan Medical School, Ann Arbor, MI, USA.ORCID 0000-0001-5100-1933
University of California, Santa Cruz · USUniversity of Michigan · USColby College · US

Funding

Human-scale microfluidic artificial lungR01HL144660 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI POTKAY, JOSEPH ALLEN · 2019 to 2022
$2.6M
12-HETrE regulation of blood coagulation, hemostasis, and thrombosisR35GM131835 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HOLINSTAT, MICHAEL ALLAN · 2019 to 2023
$2.3M
12-HETrE regulation of plateletsR01GM105671 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HOLINSTAT, MICHAEL ALLAN · 2013 to 2017
$1.6M
NHLBI NIH HHS R01 HL144660NIGMS NIH HHS R01 GM105671NIGMS NIH HHS R35 GM131835
6 · The paper itself

Abstract

backgroundThe effects of docosahexaenoic acid (DHA) on cardiovascular disease are controversial and a mechanistic understanding of how this omega-3 polyunsaturated fatty acid (ω-3 PUFA) regulates platelet reactivity and the subsequent risk of a thrombotic event is warranted. In platelets, DHA is oxidized by 12-lipoxygenase (12-LOX) producing the oxidized lipids (oxylipins) 11-HDHA and 14-HDHA. We hypothesized that 12-LOX DHA-oxylipins may be involved in the beneficial effects observed in dietary supplemental treatment with ω-3 PUFAs or DHA itself.

objectivesTo determine the effects of DHA, 11-HDHA, and 14-HDHA on platelet function and thrombus formation, and to elucidate the mechanism by which these ω-3 PUFAs regulate platelet activation. METHODS AND

resultsDHA, 11-HDHA, and 14-HDHA attenuated collagen-induced human platelet aggregation, but only the oxylipins inhibited ⍺IIbβ3 activation and decreased ⍺-granule secretion. Furthermore, treatment of whole blood with DHA and its oxylipins impaired platelet adhesion and accumulation to a collagen-coated surface. Interestingly, thrombus formation was only diminished in mice treated with 11-HDHA or 14-HDHA, and mouse platelet activation was inhibited following acute treatment with these oxylipins or chronic treatment with DHA, suggesting that under physiologic conditions, the effects of DHA are mediated through its oxylipins. Finally, the protective mechanism of DHA oxylipins was shown to be mediated via activation of protein kinase A.

conclusionsThis study provides the first mechanistic evidence of how DHA and its 12-LOX oxylipins inhibit platelet activity and thrombus formation. These findings support the beneficial effects of DHA as therapeutic intervention in atherothrombotic diseases.

Indexed as

Docosahexaenoic AcidsThrombosisAnimalsMiceOxylipinsPlatelet ActivationSignal TransductionDocosahexaenoic AcidsOxylipins12-lipoxygenasedocosahexaenoic acidomega-3 polyunsaturated fatty acidsplateletthrombosis

Identifiers

PMID33222370
PMCPMC7925359
OpenAlexW3107516132

What OpenQuestion holds

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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.