Evidence map›Paper›PMID 26208884›Full record

ArticleCellular signalling2015

MEK1 dependent and independent ERK activation regulates IL-10 and IL-12 production in bone marrow derived macrophages.

Mohamad Bouhamdan, Christian Bauerfeld, Jaya Talreja, Laurent Beuret, Jean Charron, Lobelia Samavati

Abstract read
In one paragraph

Article in Cellular signalling, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 25% 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, 23 citations in OpenAlex.

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  14. Role of MEK1 in TLR4 Mediated Signaling.Journal of cell signaling · 2017
    Article
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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

6 authors at 2 institutions in 2 countries.

Mohamad BouhamdanDepartment of Medicine, Division of Pulmonary, Critical Care and Sleep Medicine, Wayne State University School of Medicine and Detroit Medical Center, Detroit, MI 48201, USA.
Christian BauerfeldDepartment of Pediatrics, Division of Critical Care, Wayne State University School of Medicine and Children's Hospital of Michigan, Detroit, MI 48201, USA.
Jaya TalrejaDepartment of Medicine, Division of Pulmonary, Critical Care and Sleep Medicine, Wayne State University School of Medicine and Detroit Medical Center, Detroit, MI 48201, USA.
Laurent BeuretCentre de Recherche sur le Cancer de l'Université Laval, CRCHU de Québec, L'Hôtel-Dieu de Québec, Québec, Canada.
Jean CharronCentre de Recherche sur le Cancer de l'Université Laval, CRCHU de Québec, L'Hôtel-Dieu de Québec, Québec, Canada.
Lobelia SamavatiDepartment of Medicine, Division of Pulmonary, Critical Care and Sleep Medicine, Wayne State University School of Medicine and Detroit Medical Center, Detroit, MI 48201, USA; Center for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, MI 48201, USA. Electronic address: lsamavat@med.wayne.edu.
Wayne State University · USHôtel-Dieu de Québec · CA

Funding

Role and Regulation of MKP-1 in SarcoidosisR01HL113508 · NHLBI · WAYNE STATE UNIVERSITY · PI SAMAVATI, LOBELIA · 2013 to 2017
$1.9M
NHLBI NIH HHS R01 HL113508NHLBI NIH HHS R01HL113508
6 · The paper itself

Abstract

The mitogen activated protein kinases ERK1/2 play an important role in response to toll like receptor (TLR) activation and cytokine production, including IL-10 and IL-12. Here, we examined the role of MEK1 in ERK1/2 activation in response to TLR4 agonist by using bone marrow-derived macrophages (BMDMs) from wild type (WT) and Mek1(d/d)Sox2(Cre) mice. Our data demonstrates that MEK1 is essential for ERK1/2 activation in response to LPS. Furthermore, stimulation of the TLR4 receptor of BMDMs derived from Mek1(d/d)Sox2(Cre) mice showed enhanced STAT4 phosphorylation and increased IL-12 secretion, but exhibited a significantly lower IL-10 production as compared to WT macrophages. Most interestingly, TLR ligation in the presence of recombinant IL-10 (rIL-10) or retinoic acid (RA) led to ERK1/2 activation independent of MEK1 in BMDMs derived from Mek1(d/d)Sox2(Cre) mice and led to inhibition of STAT4 and decreased IL-12 levels. Collectively, these data suggest that MEK1 is required for TLR4 mediated ERK activation and in turn regulates the production of IL-10 and IL-12. It also indicates that ERK1/2 can be activated independent of MEK1 in the presence of IL-10 and RA and this activation negatively regulates IL-12, but positively regulates IL-10 production. These findings may have significant implications for the development of drugs that modulate MEK1 activity in the treatment of inflammatory, autoimmune and proliferative diseases such as cancer.

Indexed as

AnimalsEnzyme ActivationExtracellular Signal-Regulated MAP KinasesInterleukin-10Interleukin-12LipopolysaccharidesMacrophagesMAP Kinase Kinase 1MAP Kinase Signaling SystemMice, 129 StrainPhosphorylationProtein Processing, Post-TranslationalSTAT4 Transcription FactorToll-Like Receptor 4TretinoinExtracellular Signal-Regulated MAP KinasesIL10 protein, mouseInterleukin-10Interleukin-12LipopolysaccharidesMap2k1 protein, mouseMAP Kinase Kinase 1Stat4 protein, mouseSTAT4 Transcription FactorTlr4 protein, mouseToll-Like Receptor 4TretinoinERKIL-10IL-12MacrophagesMEK1MEK2STAT/JAK

Identifiers

PMID26208884
PMCPMC4540637
OpenAlexW1021402975

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.