Evidence map›Paper›PMID 19036452›Full record

ArticleMolecular immunology2009

Mechanism of upregulation of the inhibitory regulator, src-like adaptor protein (SLAP), by glucocorticoids in mast cells.

Seung-Kiel Park, Michael A Beaven

Open access · greenAbstract read
In one paragraph

Article in Molecular immunology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Circadian Clocks, Stress, and Immunity.Frontiers in endocrinology · 2016
    Review
  4. Review
  5. Review
  6. Article
  7. Dexamethasone Induces FcγRIIb Expression in RBL-2H3 Cells.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2012
    Article
  8. Article
  9. An essential role for mast cells as modulators of neutrophils influx in collagen-induced arthritis in the mouse.Laboratory investigation; a journal of technical methods and pathology · 2011
    Article
  10. Article
  11. Article
  12. 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

2 authors at 2 institutions in 2 countries.

Seung-Kiel ParkLaboratory of Molecular Immunology, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892-1760, USA.
Michael A Beaven
National Heart Lung and Blood Institute · USNational Institutes of Health · US

Funding

SECRETION OF MEDIATORS FROM MAST CELLSZ01HL000990 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BEAVEN, MICHAEL A · 1987 to 2008
$1.6M
Generation Of Cytokines And Arachidonic Acid In Mast CellsZIAHL000990 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BEAVEN, MICHAEL A · 2009 to 2010
$885k
Intramural NIH HHS Z01 HL000990
6 · The paper itself

Abstract

Glucocorticoids suppress mast cell activation by inhibiting signaling events as well as transcription of cytokine genes. The inhibition of signaling events has been attributed to upregulation of inhibitory regulators such as Src-like adaptor protein1 (SLAP), downstream of tyrosine kinase1 (Dok1), and dual specificity protein phospahatase1 (DUSP1). As reported here, the upregulation of SLAP and Dok1, but not DUSP1, in the RBL-2H3 mast cell line was inhibited by actinomycin D and was thus dependent on gene transcription. Examination of the gene sequences revealed a glucocorticoid response element (GRE) and a half GRE as potential regulators of the SLAP and Dok1, respectively. As indicated by luciferase reporter assays, SLAP GRE, but not the Dok1 half GRE, robustly activated gene transcription after treatment of cells with glucocorticoids. Binding of the glucocorticoid receptor to the SLAP GRE was verified by chromatin immunoprecipitation assay. These findings further support the notion that the immunosuppressive actions of glucocorticoids are exerted in part through upregulation of inhibitory regulators by various mechanisms. In the case of SLAP specifically, this requires activation of gene transcription through the interaction of the glucocorticoid receptor with GRE.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBase SequenceChromatin ImmunoprecipitationDexamethasoneDNA-Binding ProteinsDual Specificity Phosphatase 1Genes, ReporterLigandsLuciferasesMast CellsMolecular Sequence DataPhosphoproteinsProtein BindingProto-Oncogene Proteins pp60(c-src)RatsAdaptor Proteins, Signal TransducingDexamethasoneDNA-Binding ProteinsDok1 protein, ratDual Specificity Phosphatase 1Dusp1 protein, ratLigandsLuciferasesPhosphoproteinsProto-Oncogene Proteins pp60(c-src)Receptors, GlucocorticoidRNA-Binding ProteinsRNA, MessengerSla protein, rat

Identifiers

PMID19036452
PMCPMC2656921
OpenAlexW2159799206

What OpenQuestion holds

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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.