Evidence map›Paper›PMID 26830450›Full record

ArticleScientific reports2016

Leukotriene E4 is a full functional agonist for human cysteinyl leukotriene type 1 receptor-dependent gene expression.

Holly R Foster, Elisabeth Fuerst, William Branchett, Tak H Lee, David J Cousins, Grzegorz Woszczek

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Cysteinyl Leukotrienes in Allergic Inflammation.Annual review of pathology · 2025
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. β-Hydroxy sulfides and their syntheses.Beilstein journal of organic chemistry · 2018
    Review
  10. Cysteinyl leukotriene EThe Journal of allergy and clinical immunology · 2017
    Article
  11. 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

6 authors at 3 institutions in 2 countries.

Holly R FosterDivision of Asthma, Allergy and Lung Biology, King's College London, UK.
Elisabeth FuerstDivision of Asthma, Allergy and Lung Biology, King's College London, UK.
William BranchettDivision of Asthma, Allergy and Lung Biology, King's College London, UK.
Tak H LeeDivision of Asthma, Allergy and Lung Biology, King's College London, UK.
David J CousinsDivision of Asthma, Allergy and Lung Biology, King's College London, UK.
Grzegorz WoszczekDivision of Asthma, Allergy and Lung Biology, King's College London, UK.
King's College London · GBAsthma UK · GBNIHR Leicester Biomedical Research Centre · GB

Funding

Department of HealthMedical Research Council G0900536Medical Research Council G1000758
6 · The paper itself

Abstract

Leukotriene E4 (LTE4) the most stable of the cysteinyl leukotrienes (cysLTs) binds poorly to classical type 1 (CysLT1) and 2 (CysLT2) receptors although it induces potent responses in human airways in vivo, such as bronchoconstriction, airway hyperresponsiveness and inflammatory cell influx suggesting the presence of a novel receptor that preferentially responds to LTE4. To identify such a receptor two human mast cell lines, LAD2 and LUVA, were selected that differentially responded to LTE4 when analysed by intracellular signalling and gene expression. Comparative transcriptome analysis and recombinant gene overexpression experiments revealed CysLT1 as a receptor responsible for potent LTE4-induced response in LAD2 but not in LUVA cells, an observation confirmed further by gene knockdown and selective inhibitors. Lentiviral overexpression of CysLT1 in LUVA cells augmented intracellular calcium signalling induced by LTE4 but did not restore full agonist responses at the gene expression level. Our data support a model where both an increased expression of Gαq-coupled CysLT1, and sustained intracellular calcium mobilisation and extracellular signal-regulated kinase (Erk) activation, are required for LTE4-mediated regulation of gene expression in human cells. Our study shows for the first time that CysLT1 expression is critically important for responsiveness to LTE4 within a human cell system.

Indexed as

Gene Expression RegulationCalciumCell LineExtracellular Signal-Regulated MAP KinasesGene ExpressionGene Expression ProfilingHumansLeukotriene E4Mast CellsReceptors, G-Protein-CoupledReceptors, LeukotrieneRNA InterferenceRNA, Small InterferingSignal TransductionTranscriptomeCalciumExtracellular Signal-Regulated MAP Kinasesleukotriene D4 receptorLeukotriene E4Receptors, G-Protein-CoupledReceptors, LeukotrieneRNA, Small Interfering

Identifiers

PMID26830450
PMCPMC4735867
OpenAlexW2260964177

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.