Evidence map›Paper›PMID 10704077›Full record

ArticleMediators of inflammation1999

Time dependent production of cytokines and eicosanoids by human monocytic leukaemia U937 cells; effects of glucocorticosteroids.

I M Garrelds, P T van Hal, R C Haakmat, H C Hoogsteden, P R Saxena, F J Zijlstra

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

13 citing papers in PubMed, 29 citations in OpenAlex.

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  12. The effect of OTK18 upregulation in U937 cells on neuronal survival.In vitro cellular & developmental biology. Animal
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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.

I M GarreldsInstitute of Pharmacology, Faculty of Medicine, Erasmus University Rotterdam, The Netherlands. Garrelds@farma.fgg.eur.nl
P T van Hal
R C Haakmat
H C Hoogsteden
P R Saxena
F J Zijlstra
Erasmus University Rotterdam · NLInstitute of Pharmacology · CZRotterdam University of Applied Sciences · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the present study the human monoblast cell line U937 has been used as a model to study the function of human mononuclear phagocytes in asthma. The kinetics of the production of eicosanoids and cytokines, which are thought to play a role in the pathogenesis of asthma, were studied. In addition, the effects of glucocorticosteroids were investigated, as these drugs are of great importance for the treatment of asthmatic patients. After stimulation with phorbol-12 myristate acetate (PMA) for 24 h, U937 cells were cultured in the absence or presence of lipopolysaccharide (LPS: 1 and 5 microg ml(-1)) and glucocorticosteroids (budesonide, fluticasone propionate and prednisolone: 10(-11), 10(-9) and 10(-7) M) for 96 h. The production of interleukin-1beta (IL-1beta), interleukin-6 (IL-6), prostaglandin E2 (PGE2) and thromboxane B2 (TxB2) gradually increased in time after stimulation with LPS, whereas the transient production of tumor necrosis factor alpha (TNF-alpha) reached its maximum between 6 and 12 h. Interferon-gamma (IFN-gamma), interleukin-10 (IL-10) and leukotriene B4 (LTB4) were not detectable. All three glucocorticosteroids (budesonide, fluticasone propionate and prednisolone) completely inhibited the production of both eicosanoids and cytokines. The production of eicosanoids was more sensitive to these glucocorticoids than the production of cytokines. The observed differences in the kinetics of the production of eicosanoids and cytokines stress the importance of time course experiments in studies on the effect of drugs on mononuclear cells.

Indexed as

Administration, TopicalAndrostadienesAnti-Inflammatory AgentsBudesonideCytokinesEicosanoidsEnzyme-Linked Immunosorbent AssayFluticasoneGlucocorticoidsHumansInterleukin-1Interleukin-10Interleukin-6KineticsLipopolysaccharidesPrednisoloneAndrostadienesAnti-Inflammatory AgentsBudesonideCytokinesEicosanoidsFluticasoneGlucocorticoidsInterleukin-1Interleukin-10Interleukin-6LipopolysaccharidesPrednisoloneTetradecanoylphorbol Acetate

Identifiers

PMID10704077
PMCPMC1781809
OpenAlexW2138895085

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.