Evidence map›Paper›PMID 31222118›Full record

ArticleScientific reports2019

Overexpression of cyclooxygenase-2 in adipocytes reduces fat accumulation in inguinal white adipose tissue and hepatic steatosis in high-fat fed mice.

Niels Banhos Danneskiold-Samsøe, Si Brask Sonne, Jeppe Madura Larsen, Ann Normann Hansen, Even Fjære, Marie Sophie Isidor, Sidsel Petersen, Jeanette Henningsen, Ilenia Severi, Loris Sartini and 10 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

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  18. Lipidomics of brown and white adipose tissue: Implications for energy metabolism.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
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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

20 authors at 7 institutions in 6 countries.

Niels Banhos Danneskiold-SamsøeLaboratory of Genomics and Molecular Biomedicine, Department of Biology, University of Copenhagen, Universitetsparken 13, DK-2100, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-2889-5630
Si Brask SonneLaboratory of Genomics and Molecular Biomedicine, Department of Biology, University of Copenhagen, Universitetsparken 13, DK-2100, Copenhagen, Denmark.
Jeppe Madura LarsenNational Food Institute, Technical University of Denmark, DK-2800 Kgs., Lyngby, Denmark.
Ann Normann HansenLaboratory of Genomics and Molecular Biomedicine, Department of Biology, University of Copenhagen, Universitetsparken 13, DK-2100, Copenhagen, Denmark.
Even FjæreInstitute of Marine Research, P.O. Box 7800, 5020, Bergen, Norway.
Marie Sophie IsidorLaboratory of Genomics and Molecular Biomedicine, Department of Biology, University of Copenhagen, Universitetsparken 13, DK-2100, Copenhagen, Denmark.
Sidsel PetersenLaboratory of Genomics and Molecular Biomedicine, Department of Biology, University of Copenhagen, Universitetsparken 13, DK-2100, Copenhagen, Denmark.
Jeanette HenningsenLaboratory of Genomics and Molecular Biomedicine, Department of Biology, University of Copenhagen, Universitetsparken 13, DK-2100, Copenhagen, Denmark.
Ilenia SeveriSchool of Medicine, Department of Experimental and Clinical Medicine, Division of Neuroscience and Cell Biology, Università Politecnica delle Marche, via Tronto 10/A, 60020, Ancona, Italy.ORCID http://orcid.org/0000-0002-3985-1131
Loris SartiniSchool of Medicine, Department of Experimental and Clinical Medicine, Division of Neuroscience and Cell Biology, Università Politecnica delle Marche, via Tronto 10/A, 60020, Ancona, Italy.
Yvonne SchoberInstitute of Laboratory Medicine and Pathobiochemistry, Molecular Diagnostics, Philipps University Marburg, University Hospital Giessen and Marburg, Campus Marburg, Baldingerstrasse, 35043, Marburg, Germany.
Jacqueline WolfInstitute of Laboratory Medicine and Pathobiochemistry, Molecular Diagnostics, Philipps University Marburg, University Hospital Giessen and Marburg, Campus Marburg, Baldingerstrasse, 35043, Marburg, Germany.
W Andreas NockherInstitute of Laboratory Medicine and Pathobiochemistry, Molecular Diagnostics, Philipps University Marburg, University Hospital Giessen and Marburg, Campus Marburg, Baldingerstrasse, 35043, Marburg, Germany.
Christian WolfrumInstitute of Food Nutrition and Health, ETH Zürich, SLA C94, Schorenstrasse 16, CH-8603, Schwerzenbach, Switzerland.
Saverio CintiSchool of Medicine, Department of Experimental and Clinical Medicine, Division of Neuroscience and Cell Biology, Università Politecnica delle Marche, via Tronto 10/A, 60020, Ancona, Italy.
Christian SinaInstitute of Nutritional Medicine, Department of Internal Medicine I, University Hospital of Schleswig-Holstein, Ratzeburger Allee 160, 23538, Lübeck, Germany.
Jacob B HansenLaboratory of Genomics and Molecular Biomedicine, Department of Biology, University of Copenhagen, Universitetsparken 13, DK-2100, Copenhagen, Denmark.ORCID http://orcid.org/0000-0001-5249-2586
Lise MadsenLaboratory of Genomics and Molecular Biomedicine, Department of Biology, University of Copenhagen, Universitetsparken 13, DK-2100, Copenhagen, Denmark. Lise.Madsen@hi.no.
Susanne BrixDepartment of Biotechnology and Biomedicine, Technical University of Denmark, DK-2800, Kgs. Lyngby, Denmark. sbp@bio.dtu.dk.ORCID http://orcid.org/0000-0001-8951-6705
Karsten KristiansenLaboratory of Genomics and Molecular Biomedicine, Department of Biology, University of Copenhagen, Universitetsparken 13, DK-2100, Copenhagen, Denmark. kk@bio.ku.dk.ORCID http://orcid.org/0000-0002-6024-0917
University of Copenhagen · DKMarche Polytechnic University · ITTechnical University of Denmark · DKBGI Group (China) · CNETH Zurich · CHNorwegian Institute of Marine Research · NOUniversity Hospital Schleswig-Holstein · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cyclooxygenases are known as important regulators of metabolism and immune processes via conversion of C20 fatty acids into various regulatory lipid mediators, and cyclooxygenase activity has been implicated in browning of white adipose tissues. We generated transgenic (TG) C57BL/6 mice expressing the Ptgs2 gene encoding cyclooxygenase-2 (COX-2) in mature adipocytes. TG mice fed a high-fat diet displayed marginally lower weight gain with less hepatic steatosis and a slight improvement in insulin sensitivity, but no difference in glucose tolerance. Compared to littermate wildtype mice, TG mice selectively reduced inguinal white adipose tissue (iWAT) mass and fat cell size, whereas the epididymal (eWAT) fat depot remained unchanged. The changes in iWAT were accompanied by increased levels of specific COX-derived lipid mediators and increased mRNA levels of interleukin-33, interleukin-4 and arginase-1, but not increased expression of uncoupling protein 1 or increased energy expenditure. Epididymal WAT (eWAT) in TG mice exhibited few changes except from increased infiltration with eosinophils. Our findings suggest a role for COX-2-derived lipid mediators from adipocytes in mediating type 2 immunity cues in subcutaneous WAT associated with decreased hepatic steatosis, but with no accompanying induction of browning and increased energy expenditure.

Indexed as

Gene ExpressionAdipocytesAdipose Tissue, WhiteAdiposityAnimalsBody WeightCell DifferentiationCyclooxygenase 2Diet, High-FatDisease Models, AnimalEosinophilsFatty LiverGlucoseInsulinMiceMice, TransgenicCyclooxygenase 2GlucoseInsulin

Identifiers

PMID31222118
PMCPMC6586826
OpenAlexW2950994852

What OpenQuestion holds

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LicenceCC BY
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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.