Evidence map›Paper›PMID 19679838›Full record

ArticleCirculation research2009

Platelet kainate receptor signaling promotes thrombosis by stimulating cyclooxygenase activation.

Henry Sun, AnneMarie Swaim, Jesus Enrique Herrera, Diane Becker, Lewis Becker, Kalyan Srivastava, Laura E Thompson, Michelle R Shero, Alita Perez-Tamayo, Bhoom Suktitipat and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Circulation research, 2009. 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
1.7field-weighted citation impact, top 14% 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
  2. Article
  3. Article
  4. Article
  5. Frontiers in physiology · 2020
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Our expanding view of platelet functions and its clinical implications.Journal of cardiovascular translational research · 2010
    Review
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

14 authors at 1 institution in 1 country.

Henry SunDepartment of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
AnneMarie Swaim
Jesus Enrique Herrera
Diane Becker
Lewis Becker
Kalyan Srivastava
Laura E Thompson
Michelle R Shero
Alita Perez-Tamayo
Bhoom Suktitipat
Rasika Mathias
Anis Contractor
Nauder Faraday
Craig N Morrell
Northwestern University · US

Funding

ZINC AND CA EDTA THERAPY OF PLUMBISMM01RR000052 · NCRR · JOHNS HOPKINS UNIVERSITY · PI FLEXNER, CHARLES W. · 1985 to 2007
$37.3M
Genotypic Determinants of Aspirin Response in High Risk FamiliesU01HL072518 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BECKER, LEWIS C · 2002 to 2008
$12.8M
The Role of Platelets in Alloantibody Mediated Transplant RejectionR01HL093179 · NHLBI · UNIVERSITY OF ROCHESTER · PI MORRELL, CRAIG N · 2008 to 2012
$2.2M
GENETIC BASIS OF PLATELET HYPERFUNCTIONR01HL065229 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI BRAY, PAUL F. · 2000 to 2004
$1.7M
Glutamate Mediates Platelet Activation through an Ionotropic Glutamate ReceptorR01HL094547 · NHLBI · UNIVERSITY OF ROCHESTER · PI MORRELL, CRAIG N · 2009 to 2012
$1.6M
Kainate receptor signaling at excitatory synapsesR01NS058894 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CONTRACTOR, ANIS · 2008 to 2011
$1.3M
Nitric Oxide Regulation of Platelet Granule ExocytosisK08HL074945 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI MORRELL, CRAIG N · 2004 to 2008
$572k
Intramural NIH HHSNCRR NIH HHS M01 RR000052NCRR NIH HHS M01-RR000052NHLBI NIH HHS HL65229NHLBI NIH HHS K08 HL074945NHLBI NIH HHS K08HL74945NHLBI NIH HHS R01 HL065229NHLBI NIH HHS R01 HL093179NHLBI NIH HHS R01HL093179NHLBI NIH HHS R01 HL094547NHLBI NIH HHS U01 HL072518NHLBI NIH HHS U01HL72518NINDS NIH HHS R01 NS058894
6 · The paper itself

Abstract

rationaleGlutamate is a major signaling molecule that binds to glutamate receptors including the ionotropic glutamate receptors; kainate (KA) receptor (KAR), the N-methyl-d-aspartate receptor, and the alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor. Each is well characterized in the central nervous system, but glutamate has important signaling roles in peripheral tissues as well, including a role in regulating platelet function.

objectiveOur previous work has demonstrated that glutamate is released by platelets in high concentrations within a developing thrombus and increases platelet activation and thrombosis. We now show that platelets express a functional KAR that drives increased agonist induced platelet activation. METHODS AND

resultsKAR induced increase in platelet activation is in part the result of activation of platelet cyclooxygenase in a mitogen-activated protein kinase-dependent manner. Platelets derived from KAR subunit knockout mice (GluR6(-/-)) are resistant to KA effects and have a prolonged time to thrombosis in vivo. Importantly, we have also identified polymorphisms in KAR subunits that are associated with phenotypic changes in platelet function in a large group of whites and blacks.

conclusionsOur data demonstrate that glutamate regulation of platelet activation is in part cyclooxygenase-dependent and suggest that the KAR is a novel antithrombotic target.

Indexed as

Platelet ActivationAnimalsBlood PlateletsExcitatory Amino Acid AgonistsGluK2 Kainate ReceptorHumansKainic AcidKainic Acid ReceptorsMiceMice, KnockoutProstaglandin-Endoperoxide SynthasesThrombosisExcitatory Amino Acid AgonistsGluK2 Kainate ReceptorKainic AcidKainic Acid ReceptorsProstaglandin-Endoperoxide Synthases

Identifiers

PMID19679838
PMCPMC2771168
OpenAlexW2113452924

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.