Evidence map›Paper›PMID 25609892›Full record

ArticleMediators of inflammation2014

The influence of Ouabain on human dendritic cells maturation.

C R Nascimento, R C Valente, J Echevarria-Lima, C F L Fontes, L de Araujo-Martins, E G Araujo, V M Rumjanek

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2014. 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
0.7field-weighted citation impact, top 31% 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, 13 citations in OpenAlex.

  1. Article
  2. Review
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  5. Review
  6. Article
  7. Ouabain attenuates ovalbumin-induced airway inflammation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2017
    Article
  8. Review
  9. Review
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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

7 authors at 2 institutions in 1 country.

C R NascimentoInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, 21 941-902 Rio de Janeiro, RJ, Brazil ; Instituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, 21 941-902 Rio de Janeiro, RJ, Brazil.
R C ValenteInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, 21 941-902 Rio de Janeiro, RJ, Brazil ; Instituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, 21 941-902 Rio de Janeiro, RJ, Brazil.
J Echevarria-LimaInstituto de Microbiologia Paulo de Góes, Universidade Federal do Rio de Janeiro, 21 941-902 Rio de Janeiro, RJ, Brazil.
C F L FontesInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, 21 941-902 Rio de Janeiro, RJ, Brazil.
L de Araujo-MartinsInstituto de Biologia, Universidade Federal Fluminense, 24 230-340 Niterói, RJ, Brazil.
E G AraujoInstituto de Biologia, Universidade Federal Fluminense, 24 230-340 Niterói, RJ, Brazil.
V M RumjanekLaboratorio de Imunologia Tumoral, Instituto de Bioquímica Médica Leopoldo de Meis, Centro de Ciencias da Saude, Bloco H02, Sala 003, Universidade Federal do Rio de Janeiro, 21 941-902 Rio de Janeiro, RJ, Brazil.
Universidade Federal do Rio de Janeiro · BRUniversidade Federal Fluminense · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although known as a Na,K-ATPase inhibitor, several other cellular and systemic actions have been ascribed to the steroid Ouabain (Oua). Particularly in the immune system, our group showed that Ouabain acts on decreasing lymphocyte proliferation, synergizing with glucocorticoids in spontaneous thymocyte apoptosis, and also lessening CD14 expression and blocking CD16 upregulation on human monocytes. However, Ouabain effects on dendritic cells (DCs) were not explored so far. Considering the peculiar plasticity and the importance of DCs in immune responses, the aim of our study was to investigate DC maturation under Ouabain influence. To generate immature DCs, human monocytes were cultured with IL-4 and GM-CSF (5 days). To investigate Ouabain role on DC activation, DCs were stimulated with TNF-α for 48 h in the presence or absence of Ouabain. TNF-induced CD83 expression and IL-12 production were abolished in DCs incubated with 100 nM Ouabain, though DC functional capacity concerning lymphocyte activation remained unaltered. Nevertheless, TNF-α-induced antigen capture downregulation, another maturation marker, occurred even in the presence of Ouabain. Besides, Ouabain increased HLA-DR and CD86 expression, whereas CD80 expression was maintained. Collectively, our results suggest that DCs respond to Ouabain maturating into a distinct category, possibly contributing to the balance between immunity and tolerance.

Indexed as

B7-2 AntigenCell DifferentiationCell LineageCell MembraneCell ProliferationCytokinesDendritic CellsEndocytosisEnzyme InhibitorsGranulocyte-Macrophage Colony-Stimulating FactorHLA-DR AntigensHumansImmune ToleranceInterleukin-4Lipopolysaccharide ReceptorsLymphocytesB7-2 AntigenCytokinesEnzyme InhibitorsGranulocyte-Macrophage Colony-Stimulating FactorHLA-DR AntigensIL4 protein, humanInterleukin-4Lipopolysaccharide ReceptorsNF-kappa BOuabainReceptors, IgGTumor Necrosis Factor-alpha

Identifiers

PMID25609892
PMCPMC4291013
OpenAlexW2109929624

What OpenQuestion holds

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LicenceCC BY
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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.