Evidence map›Paper›PMID 16278302›Full record

ArticleBlood2006

Beta-agonists modulate T-cell functions via direct actions on type 1 and type 2 cells.

Matthew J Loza, Susan Foster, Stephen P Peters, Raymond B Penn

Open access · greenAbstract read
In one paragraph

Article in Blood, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-weighted citation impact, top 19% 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

25 citing papers in PubMed, 77 citations in OpenAlex.

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  16. Neuroendocrine regulation of inflammation.Seminars in immunology · 2014
    Review
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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

4 authors at 1 institution in 1 country.

Matthew J LozaDepartment of Internal Medicine, Center for Human Genomics, Wake Forest University School of Medicine, Medical Center Blvd, Winston-Salem, NC 27157, USA.
Susan Foster
Stephen P Peters
Raymond B Penn
Wake Forest University · US

Funding

G Protein-Coupled Receptor Signaling in Airway Smooth MuR01HL058506 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI RAYMOND B. PENN · 2001 to 2026
$9.3M
BETA ADRENERGIC RECEPTOR REGULATION IN HUMAN AIRWAY MUSCR29HL058506 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI PENN, RAYMOND B. · 1997 to 2000
$113k
NHLBI NIH HHS HL58506
6 · The paper itself

Abstract

Although the beta2-adrenergic receptor (beta2AR) is the most extensively characterized G-protein-coupled receptor (GPCR), the effects of beta-agonists on T-cell subtype function remain poorly understood. In contrast to studies suggesting lack of beta2AR expression on type 2 T cells, we demonstrate that type 2 interleukin-13+ (IL-13+) T cells (CD4+ or CD8+) in human peripheral blood lymphocytes (PBLs) can respond directly to beta-agonist, with effects including induction of protein kinase A (PKA) activity and associated inhibition of CD3-stimulated CD25 expression; CD3-stimulated IL-13, interferon-gamma (IFN-gamma), and IL-2 production; and p38 mitogen-activated protein kinase (MAPK) phosphorylation. PGE2 was more efficacious than beta-agonist in activating PKA and inhibiting cytokine production. beta-agonist and PGE2 also inhibited phorbol myristate acetate (PMA) + calcimycin-stimulated IFN-gamma and IL-2 (but not IL-13) production, suggesting that upstream CD3-initiated signaling is not the sole locus of PKA actions. Differential regulation of PMA-stimulated p38, p42/p44, and NF-kappaB explained the capacity of PGE2 and beta-agonist to inhibit IFN-gamma but not IL-13 production. The inhibition of CD3 + CD28-stimulated IL-13 production by both beta-agonist and PGE2 was reversed at low agonist concentrations, resulting in enhanced IL-13, but not IFN-gamma or IL-2, production. These findings identify direct effects of beta2AR activation on T-cell subtypes and suggest a complex role for GPCRs and PKA activity in modulating T-cell functions.

Indexed as

Adrenergic beta-2 Receptor AgonistsAdrenergic beta-AgonistsAnimalsAntigens, CDCalcimycinCarcinogensCD8-Positive T-LymphocytesCells, CulturedCytokinesDinoprostoneHumansIonophoresLymphocyte ActivationMAP Kinase Signaling SystemNF-kappa BOxytocicsAdrenergic beta-2 Receptor AgonistsAdrenergic beta-AgonistsAntigens, CDCalcimycinCarcinogensCytokinesDinoprostoneIonophoresNF-kappa BOxytocicsProtein KinasesReceptors, Adrenergic, beta-2Tetradecanoylphorbol Acetate

Identifiers

PMID16278302
PMCPMC1895713
OpenAlexW1967584705

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.