Evidence map›Paper›PMID 30710049›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2019

MEK2 Negatively Regulates Lipopolysaccharide-Mediated IL-1β Production through HIF-1α Expression.

Harvinder Talwar, Mohamad Bouhamdan, Christian Bauerfeld, Jaya Talreja, Rifdat Aoidi, Nicolas Houde, Jean Charron, Lobelia Samavati

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Propofol regulates activated macrophages metabolism through inhibition of ROS-mediated GLUT1 expression.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Article
  4. Article
  5. Article
  6. 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

8 authors at 3 institutions in 3 countries.

Harvinder TalwarDivision of Pulmonary, Critical Care and Sleep Medicine, Department of Medicine, Wayne State University School of Medicine and Detroit Medical Center, Detroit, MI 48201.
Mohamad BouhamdanDivision of Pulmonary, Critical Care and Sleep Medicine, Department of Medicine, Wayne State University School of Medicine and Detroit Medical Center, Detroit, MI 48201.
Christian BauerfeldDivision of Critical Care, Department of Pediatrics, Wayne State University School of Medicine and Detroit Medical Center, Detroit, MI 48201.
Jaya TalrejaDivision of Pulmonary, Critical Care and Sleep Medicine, Department of Medicine, Wayne State University School of Medicine and Detroit Medical Center, Detroit, MI 48201.
Rifdat AoidiThe Francis Crick Institute, London NW1 1AT, United Kingdom.
Nicolas HoudeCentre de Recherche sur le Cancer de l'Université Laval, L'Hôtel-Dieu de Québec, Quebec City, Quebec, Canada; and.
Jean CharronCentre de Recherche sur le Cancer de l'Université Laval, L'Hôtel-Dieu de Québec, Quebec City, Quebec, Canada; and.ORCID 0000-0002-5133-0056
Lobelia SamavatiDivision of Pulmonary, Critical Care and Sleep Medicine, Department of Medicine, Wayne State University School of Medicine and Detroit Medical Center, Detroit, MI 48201; ay6003@wayne.edu.ORCID 0000-0002-3327-2585
Wayne State University · USHôtel-Dieu de Québec · CAThe Francis Crick Institute · GB

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 HL113508
6 · The paper itself

Abstract

LPS-activated macrophages require metabolic reprogramming and glucose uptake mediated by hypoxia-inducible factor (HIF)-1 α and glucose transporter 1 (Glut1) expression for proinflammatory cytokine production, especially IL-1β. This process is tightly regulated through activation of MAPK kinases, including the MEK/ERK pathway as well as several transcription factors including HIF-1α. Although MAPK kinase (MEK) 2 deficiency had no significant effect on NO, TNF-α, or IL-12 production in response to LPS challenge, MEK2-deficient murine bone marrow-derived macrophages (BMDMs) exhibited lower IL-10 production. Importantly, MEK2-deficient BMDMs exhibited a preserved ERK1/2 phosphorylation, higher HIF-1α and Glut1 levels, and substantially increased IL-1β as well as IL-6 production in response to LPS stimulation. Knockdown of HIF-1α expression via short interference RNA decreased the level of HIF-1α expression in MEK2-deficient BMDMs and decreased IL-1β production in response to LPS treatment. Furthermore, we performed gain of function experiments by overexpressing MEK2 protein in RAW264.7 cells. LPS stimulation of MEK2 overexpressed in RAW264.7 cells led to a marked decreased IL-1β production. Finally, we investigated the role of

Indexed as

AnimalsHypoxia-Inducible Factor 1, alpha SubunitInflammationInterleukin-1betaLipopolysaccharidesMacrophagesMAP Kinase Kinase 2MiceMice, Mutant StrainsRAW 264.7 CellsHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitInterleukin-1betaLipopolysaccharidesMap2k2 protein, mouseMAP Kinase Kinase 2

Identifiers

PMID30710049
PMCPMC6401293
OpenAlexW2912014539

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.