Evidence map›Paper›PMID 21966389›Full record

ArticlePloS one2011

IL-4 amplifies the pro-inflammatory effect of adenosine in human mast cells by changing expression levels of adenosine receptors.

Xiaoyang Hua, Kelly D Chason, Janki Y Patel, Warren C Naselsky, Stephen L Tilley

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Adenosine metabolism, immunity and joint health.Biochemical pharmacology · 2018
    Review
  7. Pathological overproduction: the bad side of adenosine.British journal of pharmacology · 2017
    Review
  8. Review
  9. Review
  10. Purinergic signalling and immune cells.Purinergic signalling · 2014
    Review
  11. Article
  12. Gs-coupled adenosine receptors differentially limit antigen-induced mast cell activation.The Journal of pharmacology and experimental therapeutics · 2013
    Article
  13. Review
  14. Novel identified receptors on mast cells.Frontiers in immunology · 2012
    Article
  15. 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

5 authors at 2 institutions in 2 countries.

Xiaoyang HuaDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, and the Center of Environmental Medicine, Asthma and Lung Biology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America.
Kelly D Chason
Janki Y Patel
Warren C Naselsky
Stephen L Tilley
University of North Carolina at Chapel Hill · USTongji Hospital · CN

Funding

P2X7 and the Inflammasome Pathways in Lung InflammationU19AI077437 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PEDEN, DAVID B. · 2008 to 2013
$9.2M
Role of Adenosine in Allergic Lung DiseaseR01HL071802 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TILLEY, STEPHEN LLOYD · 2004 to 2011
$2.6M
NHLBI NIH HHS HL071802NHLBI NIH HHS R01 HL071802NIAID NIH HHS U19 AI077437NIAID NIH HHS U19AI077437
6 · The paper itself

Abstract

Adenosine inhalation produces immediate bronchoconstriction in asthmatics but not in normal subjects. The bronchospastic effect of adenosine is largely mediated through adenosine-induced mast cell activation, the mechanism of which is poorly understood due to limitations in culturing human primary mast cells. Here, we show that human umbilical cord blood -derived mast cells incubated with the Th2 cytokine IL-4 develop increased sensitivity to adenosine. Potentiation of anti-IgE- induced and calcium ionophore/PMA-induced degranulation was augmented in mast cells cultured with IL-4, and this effect was reduced or abolished by pre-treatment with A(2B)siRNA and selective A(2B) receptor antagonists, respectively. IL-4 incubation resulted in the increased expression of A(2B) and reduced expression of A(2A) adenosine receptors on human mast cells. These results suggest that Th2 cytokines in the asthmatic lung may alter adenosine receptor expression on airway mast cells to promote increased responsiveness to adenosine.

Indexed as

Gene Expression RegulationAdenosineBlood BanksCells, CulturedFetal BloodHexosaminidasesHumansImmunoglobulin EImmunohistochemistryInflammationInterleukin-4Mast CellsModels, BiologicalReceptor, Adenosine A2AReceptor, Adenosine A2BReceptors, Purinergic P1AdenosineHexosaminidasesImmunoglobulin EInterleukin-4Receptor, Adenosine A2AReceptor, Adenosine A2BReceptors, Purinergic P1RNA, Small InterferingTryptases

Identifiers

PMID21966389
PMCPMC3180290
OpenAlexW2048300333

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.