Evidence map›Paper›PMID 1551701›Full record

ArticleImmunology1992

Glucocorticoids inhibit granulocyte-macrophage colony-stimulating factor-1 and interleukin-5 enhanced in vitro survival of human eosinophils.

M P Hallsworth, T M Litchfield, T H Lee

Open access · greenAbstract read
In one paragraph

Article in Immunology, 1992. 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
2.7field-weighted citation impact, top 8% 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, 61 citations in OpenAlex.

  1. Trial
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  6. Article
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  11. Cytokines in asthma.Thorax · 1999
    Review
  12. Recent advances in asthma.Postgraduate medical journal · 1992
    Review
  13. Article
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

3 authors at 1 institution in 1 country.

M P HallsworthDepartment of Allergy and Allied Respiratory Disorders, U.M.D.S., Guy's Hospital, London, U.K.
T M Litchfield
T H Lee
Guy's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effects of three corticosteroids, hydrocortisone, dexamethasone and methylprednisolone, on eosinophil survival enhanced by recombinant human granulocyte-macrophage colony-stimulating factor (rhGM-CSF) and recombinant murine interleukin-5 (rmIL-5) have been studied. Eosinophils were incubated at a concentration of 5 x 10(5) cells/ml in the presence of different concentrations of the three steroids with either rhGM-CSF (1 ng/ml) or rmIL-5 (50 U/ml). The eosinophils were cultured in the presence of the same concentrations of rhGM-CSF and rmIL-5 alone as a positive control and medium alone as a negative control. Viability was assessed after 7 days by trypan blue exclusion. All three steroids inhibited rhGM-CSF-enhanced eosinophil survival in a dose-dependent manner; the dose of these drugs producing 50% inhibition (IC50) was greater than 1.0 x 10(-4) M, 6.5 x 10(-6) M and 1.8 x 10(-6) M for hydrocortisone, dexamethasone and methylprednisolone, respectively. When eosinophils were cultured with the same concentration of rhGM-CSF in the presence of two non-glucocorticoids, beta-oestradiol and testosterone, neither of these steroids inhibited eosinophil survival over the concentration range 1 x 10(-10) M to 1 x 10(-4) M (n = 5). Dexamethasone and methylprednisolone, but not hydrocortisone, also inhibited eosinophil survival induced by rmIL-5 in a dose-dependent manner. These results suggest one mechanism for the efficacy of corticosteroids against eosinophil-related disorders.

Indexed as

Cells, CulturedCell SurvivalDexamethasoneDose-Response Relationship, DrugEosinophilsGlucocorticoidsGranulocyte-Macrophage Colony-Stimulating FactorHumansHydrocortisoneInterleukin-5MethylprednisoloneRecombinant ProteinsDexamethasoneGlucocorticoidsGranulocyte-Macrophage Colony-Stimulating FactorHydrocortisoneInterleukin-5MethylprednisoloneRecombinant Proteins

Identifiers

PMID1551701
PMCPMC1384724
OpenAlexW2399210400

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.