Evidence map›Paper›PMID 24368834›Full record

ArticleCardiovascular research2014

Indirubin-3'-monoxime exerts a dual mode of inhibition towards leukotriene-mediated vascular smooth muscle cell migration.

Tina Blazevic, Anja M Schaible, Katharina Weinhäupl, Daniel Schachner, Felix Nikels, Christina Weinigel, Dagmar Barz, Atanas G Atanasov, Carlo Pergola, Oliver Werz and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Cardiovascular research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Indirubin and Indirubin Derivatives for Counteracting Proliferative Diseases.Evidence-based complementary and alternative medicine : eCAM · 2015
    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

12 authors at 2 institutions in 2 countries.

Tina BlazevicDepartment of Pharmacognosy, University of Vienna, Althanstrasse 14, Vienna A-1090, Austria.
Anja M Schaible
Katharina Weinhäupl
Daniel Schachner
Felix Nikels
Christina Weinigel
Dagmar Barz
Atanas G Atanasov
Carlo Pergola
Oliver Werz
Verena M Dirsch
Elke H Heiss
Friedrich Schiller University Jena · DEUniversity of Vienna · AT

Funding

Austrian Science Fund FWF P 23317
6 · The paper itself

Abstract

aimsThe small molecule indirubin-3'-monoxime (I3MO) has been shown to inhibit vascular smooth muscle cell (VSMC) proliferation and neointima formation in vivo. The influence of I3MO on VSMC migration and vascular inflammation, two additional key players during the onset of atherosclerosis and restenosis, should be investigated. METHODS AND

resultsWe examined the influence of I3MO on VSMC migration, with focus on monocyte-derived leukotrienes (LTs) and platelet-derived growth factors (PDGFs) as elicitors. Exogenous LTB4 and cysteinyl leukotrienes as well as LT-enriched conditioned medium of activated primary human monocytes induced VSMC migration, which was inhibited by I3MO. I3MO also blunted migration of VSMC stimulated with the PDGF, the strongest motogen tested in this study. Induction of haem oxygenase 1 accounted for this anti-migratory activity of I3MO in VSMC. Notably, I3MO not only interfered with the migratory response in VSMC, but also suppressed the production of pro-migratory LT in monocytes. Conditioned media from monocytes that were activated in the presence of I3MO failed to induce VSMC migration. In cell-based and cell-free assays, I3MO selectively inhibited 5-lipoxygenase (5-LO), the key enzyme in LT biosynthesis, with an IC50 in the low micromolar range.

conclusionOur study reveals a novel dual inhibitory mode of I3MO on LT-mediated VSMC migration: (i) I3MO interferes with pro-migratory signalling in VSMC and (ii) I3MO suppresses LT biosynthesis in monocytes by direct inhibition of 5-LO. These inhibitory actions on both migratory stimulus and response complement the previously demonstrated anti-proliferative properties of I3MO and may further promote I3MO as promising vasoprotective compound.

Indexed as

Arachidonate 5-LipoxygenaseCell MovementCell ProliferationCells, CulturedCysteineFemaleHumansIndolesLeukotrienesMaleMuscle, Smooth, VascularMyocytes, Smooth MuscleNeointimaOximesPlatelet-Derived Growth FactorSignal TransductionArachidonate 5-LipoxygenaseCysteinecysteinyl-leukotrieneindirubin-3'-monoximeIndolesLeukotrienesOximesPlatelet-Derived Growth Factor5-LipoxygenaseIndirubin-3′-monoximeLeukotrienesMigrationVascular smooth muscle cells

Identifiers

PMID24368834
PMCPMC3928003
OpenAlexW2063766580

What OpenQuestion holds

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LicenceCC BY-NC
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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.