Evidence map›Paper›PMID 25785264›Full record

ArticleBioMed research international2015

Differential regulation of proinflammatory mediators following LPS- and ATP-induced activation of monocytes from patients with antiphospholipid syndrome.

Anush Martirosyan, Martin Petrek, Zdenka Navratilova, Armen Blbulyan, Anna Boyajyan, Gayane Manukyan

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. The role of monocytes in thrombotic diseases: a review.Frontiers in cardiovascular medicine · 2023
    Review
  5. Article
  6. Observational
  7. Review
  8. Article
  9. 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

6 authors at 3 institutions in 2 countries.

Anush MartirosyanDepartment of Pathological Physiology, Faculty of Medicine and Dentistry, Palacky University, 775 20 Olomouc, Czech Republic ; Group of Molecular and Cellular Immunology, Institute of Molecular Biology, National Academy of Sciences, 0014 Yerevan, Armenia.
Martin PetrekDepartment of Pathological Physiology, Faculty of Medicine and Dentistry, Palacky University, 775 20 Olomouc, Czech Republic.
Zdenka NavratilovaDepartment of Pathological Physiology, Faculty of Medicine and Dentistry, Palacky University, 775 20 Olomouc, Czech Republic.
Armen BlbulyanDepartment of Obstetrics, Institute of Perinatology, Obstetrics and Gynecology, 0078 Yerevan, Armenia.
Anna BoyajyanLaboratory of Macromolecular Complexes, Institute of Molecular Biology, National Academy of Sciences, 0014 Yerevan, Armenia.
Gayane ManukyanDepartment of Pathological Physiology, Faculty of Medicine and Dentistry, Palacky University, 775 20 Olomouc, Czech Republic ; Group of Molecular and Cellular Immunology, Institute of Molecular Biology, National Academy of Sciences, 0014 Yerevan, Armenia.
National Academy of Sciences of Armenia · AMPalacký University Olomouc · CZInstitute Of Perinatology Obstetrics And Gynaecology · AM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antiphospholipid syndrome (APS) is an acquired autoimmune disorder characterized by recurrent thrombosis and pregnancy morbidity in association with the presence of antiphospholipid antibodies. Growing evidence supports the involvement of monocytes in APS pathogenesis. Inflammatory activation of monocytes promotes thrombus formation and other APS complications. However, mechanisms underlying their activation are poorly investigated. We aimed to determine transcriptional activity of monocytes after exposing them to low concentrations of lipopolysaccharide (LPS) and LPS + adenosine triphosphate (ATP) using comparative qRT-PCR. The results showed that LPS significantly increased transcriptional levels of TLR2, IL-23, CCL2, CXCL10, IL-1β, and IL-6 in APS cells, while, in cells from healthy donors, LPS resulted in IL-6 and STAT3 elevated mRNAs. Double stimulation of the cells resulted in decreased mRNA levels of NLRP3 in monocytes isolated from healthy donors and CCL2, IL-1β in APS cells. By contrast, TLR2 mRNAs were elevated in both investigated groups after culture of the cells with LPS + ATP. Thus, the findings indicate increased sensitivity of APS cells to LPS that may contribute to thrombus formation and enhance development or progression of autoimmune processes. Low concentrations of ATP diminish LPS-induced inflammatory state of APS monocytes which might be a potential mechanism which regulates inflammatory state of the cells.

Indexed as

Adenosine TriphosphateAdultAnticipation, GeneticAntiphospholipid SyndromeCase-Control StudiesChemokine CCL2Chemokine CXCL10FemaleHumansInflammationInterleukinsLipopolysaccharidesMonocytesRNA, MessengerSTAT3 Transcription FactorToll-Like Receptor 2Adenosine TriphosphateCCL2 protein, humanChemokine CCL2Chemokine CXCL10CXCL10 protein, humanInterleukinsLipopolysaccharidesRNA, MessengerSTAT3 protein, humanSTAT3 Transcription FactorTLR2 protein, humanToll-Like Receptor 2

Identifiers

PMID25785264
PMCPMC4345072
OpenAlexW2140040924

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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.