Evidence map›Paper›PMID 23640483›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2013

4-Hydroxy-2-nonenal enhances tissue factor activity in human monocytic cells via p38 mitogen-activated protein kinase activation-dependent phosphatidylserine exposure.

Rit Vatsyayan, Hema Kothari, Usha R Pendurthi, L Vijaya Mohan Rao

Open access · bronzeAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Tissue factor-dependent colitogenic CD4Nature communications · 2025
    Article
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  3. The role of monocytes in thrombotic diseases: a review.Frontiers in cardiovascular medicine · 2023
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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

4 authors at 1 institution in 1 country.

Rit VatsyayanDepartment of Cellular and Molecular Biology, The University of Texas Health Science Center, Tyler, TX 75708, USA. Rit.Vatsyayan@uthct.edu
Hema Kothari
Usha R Pendurthi
L Vijaya Mohan Rao
The University of Texas Health Science Center at Tyler · US

Funding

Factor VIIa Interaction with Endothelial Cell Protein C ReceptorR01HL107483 · NHLBI · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI LELLA, VIJAYA MOHAN RAO · 2012 to 2019
$2.9M
INITIATION AND REGULATION OF BLOOD COAGULATIONR01HL058869 · NHLBI · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI LELLA, VIJAYA MOHAN RAO · 1998 to 2010
$2.3M
NHLBI NIH HHS R01 HL058869NHLBI NIH HHS R01 HL107483
6 · The paper itself

Abstract

objective4-hydroxy-2-nonenal (HNE) is one of the major aldehydes formed during lipid peroxidation and is believed to play a role in the pathogenesis of atherosclerosis. The objective of the present study is to investigate the effect of HNE on tissue factor (TF) procoagulant activity expressed on cell surfaces. APPROACH AND

resultsTF activity and antigen levels on intact cells were measured using factor Xa generation and TF monoclonal antibody binding assays, respectively. Exposure of phosphatidylserine on the cell surface was analyzed using thrombin generation assay or by binding of a fluorescent dye-conjugated annexin V. 2',7'-dichlorodihydrofluorescein diacetate was used to detect the generation of reactive oxygen species. Our data showed that HNE increased the procoagulant activity of unperturbed THP-1 cells that express traces of TF antigen, but had no effect on unperturbed endothelial cells that express no measurable TF antigen. HNE increased TF procoagulant activity but not TF antigen of both activated monocytic and endothelial cells. HNE treatment generated reactive oxygen species, activated p38 mitogen-activated protein kinase, and increased the exposure of phosphatidylserine at the outer leaflet in THP-1 cells. Treatment of THP-1 cells with an antioxidant, N-acetyl cysteine, suppressed the above HNE-induced responses and negated the HNE-mediated increase in TF activity. Blockade of p38 mitogen-activated protein kinase activation inhibited HNE-induced phosphatidylserine exposure and increased TF activity.

conclusionsHNE increases TF coagulant activity in monocytic cells through a novel mechanism involving p38 mitogen-activated protein kinase activation that leads to enhanced phosphatidylserine exposure at the cell surface.

Indexed as

AcetylcysteineAldehydesAntioxidantsBlood CoagulationCell-Derived MicroparticlesCell Line, TumorCytokinesDose-Response Relationship, DrugEndothelial CellsEnzyme ActivationFactor XaFibroblastsHumansLipid PeroxidationLipopolysaccharidesMonocytes4-hydroxy-2-nonenalAcetylcysteineAldehydesAntioxidantsCytokinesFactor XaLipopolysaccharidesp38 Mitogen-Activated Protein KinasesPhosphatidylserinesReactive Oxygen SpeciesThrombinThromboplastin4-hydroxy-2-nonenalatherosclerosismicroparticlesoxidative stressp38 mitogen-activated protein kinasetissue factor

Identifiers

PMID23640483
PMCPMC3883589
OpenAlexW2132759130

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.