Evidence map›Paper›PMID 19477016›Full record

ArticleMolecular immunology2009

Signaling pathways mediating beta3-adrenergic receptor-induced production of interleukin-6 in adipocytes.

Inna E Tchivileva, Kai Soo Tan, Maria Gambarian, Andrea G Nackley, Alexander V Medvedev, Sergei Romanov, Patrick M Flood, William Maixner, Sergei S Makarov, Luda Diatchenko

Abstract 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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.3field-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

23 citing papers in PubMed, 39 citations in OpenAlex.

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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

10 authors at 3 institutions in 1 country.

Inna E TchivilevaThe Center for Neurosensory Disorders, School of Dentistry, University of North Carolina, Chapel Hill, NC 27599, USA. tchivilei@dentistry.unc.edu
Kai Soo Tan
Maria Gambarian
Andrea G Nackley
Alexander V Medvedev
Sergei Romanov
Patrick M Flood
William Maixner
Sergei S Makarov
Luda Diatchenko
University of North Carolina at Chapel Hill · USAttagene · USResearch Triangle Park Foundation · US

Funding

Risk Factors for Onset and Persistence of TMDU01DE017018 · NIDCR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DIATCHENKO, LUDA, FILLINGIM, ROGER B · 2005 to 2016
$35.9M
Vulvar Vestibulitis syndrome (VVS)P01NS045685 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ESSICK, GREGORY KENT · 2004 to 2014
$12.5M
COMT &betaAR Polymorphism &Development of Painful TMDR01DE016558 · NIDCR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DIATCHENKO, LUDA · 2005 to 2009
$1.7M
NIDCR NIH HHS R01 DE016558NIDCR NIH HHS U01 DE017018NINDS NIH HHS P01 NS045685
6 · The paper itself

Abstract

The beta(3)-adrenergic receptor (beta(3)AR) is an essential regulator of metabolic and endocrine functions. A major cellular and clinically significant consequence of beta(3)AR activation is the substantial elevation in interleukin-6 (IL-6) levels. Although the beta(3)AR-dependent regulation of IL-6 expression is well established, the cellular pathways underlying this regulation have not been characterized. Using a novel method of homogenous reporters, we assessed the pattern of activation of 43 transcription factors in response to the specific beta(3)AR agonist CL316243 in adipocytes, cells that exhibit the highest expression of beta(3)ARs. We observed a unique and robust activation of the CRE-response element, suggesting that IL-6 transcription is regulated via the G(s)-protein/cAMP/protein kinase A (PKA) but not nuclear factor kappa B (NF-kappaB) pathway. However, pretreatment of adipocytes with pharmacologic inhibitors of PKA pathway failed to block beta(3)AR-mediated IL-6 up-regulation. Additionally, stimulation of adipocytes with the exchange protein directly activated by cAMP (Epac) agonist did not induce IL-6 expression. Instead, the beta(3)AR-mediated transcription of IL-6 required activation of both the p38 and PKC pathways. Western blot analysis further showed that transcription factors CREB and ATF-2 but not ATF-1 were activated in a p38- and PKC-dependent manner. Collectively, our results suggest that while stimulation of the beta(3)AR leads to a specific activation of CRE-dependent transcription, there are several independent cellular pathways that converge at the level of CRE-response element activation, and in the case of IL-6 this activation is mediated by p38 and PKC but not PKA pathways.

Indexed as

Activating Transcription Factor 1Adipocytes, WhiteAdrenergic beta-3 Receptor AgonistsAnimalsCell DifferentiationCell LineCyclic AMPCyclic AMP-Dependent Protein KinasesDioxolesGene Expression RegulationGTP-Binding Protein alpha Subunits, GsHumansInterleukin-6MiceNF-kappa Bp38 Mitogen-Activated Protein KinasesActivating Transcription Factor 1Adrenergic beta-3 Receptor AgonistsATF1 protein, humanCyclic AMPCyclic AMP-Dependent Protein KinasesDioxolesdisodium (R,R)-5-(2-((2-(3-chlorophenyl)-2-hydroxyethyl)-amino)propyl)-1,3-benzodioxole-2,3-dicarboxylateGTP-Binding Protein alpha Subunits, GsInterleukin-6NF-kappa Bp38 Mitogen-Activated Protein KinasesProtein Kinase CReceptors, Adrenergic, beta-3

Identifiers

PMID19477016
PMCPMC2740928
OpenAlexW1995470140

What OpenQuestion holds

Textmetadata
LicenceTDM
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.