Evidence map›Paper›PMID 23250325›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2013

Simvastatin abrogates inflamed neutrophil adhesive properties, in association with the inhibition of Mac-1 integrin expression and modulation of Rho kinase activity.

Angélica Aparecida Antoniellis Silveira, Venina Marcela Dominical, Mariana Lazarini, Fernando Ferreira Costa, Nicola Conran

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In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2013. 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
1.3field-weighted citation impact, top 23% 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, 22 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Statin therapy in patients with community-acquired pneumonia.Clinical medicine (London, England) · 2017
    Observational
  6. Review
  7. Article
  8. 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

5 authors at 1 institution in 1 country.

Angélica Aparecida Antoniellis SilveiraINCT de Sangue, Hematology and Hemotherapy Center, School of Medicine, University of Campinas-UNICAMP, Campinas, Sao Paulo, Brazil.
Venina Marcela Dominical
Mariana Lazarini
Fernando Ferreira Costa
Nicola Conran
Universidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesLeukocytes play a primary role in vascular inflammation, and thus an understanding of the pathways involved in the activation of these cells and means to inhibit their consequent adhesion to the vessel wall is of significant interest. This study aimed to determine whether statins have a direct effect upon neutrophil adhesive properties under inflammatory conditions.

methodsNeutrophils from healthy individuals were subjected to adhesion assays (with fibronectin as ligand) and flow cytometry.

resultsIn the presence of a TNF-α inflammatory stimulus, neutrophils displayed a rapid and substantial enhancement in their adhesive properties that was abrogated by preincubation of cells with simvastatin. Neutrophil surface expression of the Mac-1 integrin subunit, CD11b, was augmented by TNF-α, and this increased expression was also inhibited by simvastatin. TNF-α also induced neutrophil LFA-1 and Mac-1 activation, but this activation was not blocked by simvastatin. Interestingly, while addition of the isoprenoids, geranygerayl pyrophosphate and farnesyl pyrophosphate, to cells did not alter the effect of simvastatin on TNF-α-stimulated adhesion, concurrent incubation of cells with the Rho kinase (ROCK) inhibitor reversed the effects of simvastatin on neutrophil adhesion and CD11b expression.

conclusionSimvastatin appears to have direct anti-inflammatory effects in neutrophils that may be mediated by modulation of ROCK activity.

Indexed as

AdolescentAdultCell AdhesionCell Adhesion MoleculesCells, CulturedHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMacrophage-1 AntigenMiddle AgedNeutrophilsSimvastatinTumor Necrosis Factor-alphaYoung AdultCell Adhesion MoleculesHydroxymethylglutaryl-CoA Reductase InhibitorsMacrophage-1 AntigenSimvastatinTumor Necrosis Factor-alpha

Identifiers

PMID23250325
OpenAlexW2037706123

What OpenQuestion holds

Textmetadata
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.