Evidence map›Paper›PMID 30389661›Full record

ArticleThe EMBO journal2018

Protein kinase D1 deletion in adipocytes enhances energy dissipation and protects against adiposity.

Mona C Löffler, Alexander E Mayer, Jonathan Trujillo Viera, Angel Loza Valdes, Rabih El-Merahbi, Carsten P Ade, Till Karwen, Werner Schmitz, Anja Slotta, Manuela Erk and 8 more

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2018. 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
2.0field-weighted citation impact, top 13% 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, 38 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

18 authors at 3 institutions in 2 countries.

Mona C LöfflerRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany.ORCID 0000-0001-5325-8177
Alexander E MayerRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany.
Jonathan Trujillo VieraRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany.
Angel Loza ValdesRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany.
Rabih El-MerahbiRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany.
Carsten P AdeBiocenter, Theodor Boveri Institute, University of Würzburg, Würzburg, Germany.
Till KarwenRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany.
Werner SchmitzBiocenter, Theodor Boveri Institute, University of Würzburg, Würzburg, Germany.
Anja SlottaRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany.
Manuela ErkRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany.
Sudha Janaki-RamanBiocenter, Theodor Boveri Institute, University of Würzburg, Würzburg, Germany.
Nuria MatesanzCentro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain.
Jorge L TorresDepartment of Internal Medicine, University Hospital of Salamanca-IBSAL, Salamanca, Spain.
Miguel MarcosDepartment of Internal Medicine, University Hospital of Salamanca-IBSAL, Salamanca, Spain.
Guadalupe SabioCentro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain.
Martin EilersBiocenter, Theodor Boveri Institute, University of Würzburg, Würzburg, Germany.ORCID 0000-0002-0376-6533
Almut SchulzeBiocenter, Theodor Boveri Institute, University of Würzburg, Würzburg, Germany.
Grzegorz SumaraRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany grzegorz.sumara@uni-wuerzburg.de.ORCID 0000-0003-1502-6265
University of Würzburg · DESpanish National Centre for Cardiovascular Research · ESUniversidad de Salamanca · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nutrient overload in combination with decreased energy dissipation promotes obesity and diabetes. Obesity results in a hormonal imbalance, which among others activates G protein-coupled receptors utilizing diacylglycerol (DAG) as secondary messenger. Protein kinase D1 (PKD1) is a DAG effector, which integrates multiple nutritional and hormonal inputs, but its physiological role in adipocytes is unknown. Here, we show that PKD1 promotes lipogenesis and suppresses mitochondrial fragmentation, biogenesis, respiration, and energy dissipation in an AMP-activated protein kinase (AMPK)-dependent manner. Moreover, mice lacking PKD1 in adipocytes are resistant to diet-induced obesity due to elevated energy expenditure. Beiging of adipocytes promotes energy expenditure and counteracts obesity. Consistently, deletion of PKD1 promotes expression of the β3-adrenergic receptor (ADRB3) in a CCAAT/enhancer binding protein (C/EBP)-α- and δ-dependent manner, which leads to the elevated expression of beige markers in adipocytes and subcutaneous adipose tissue. Finally, deletion of PKD1 in adipocytes improves insulin sensitivity and ameliorates liver steatosis. Thus, depletion of PKD1 in adipocytes increases energy dissipation by several complementary mechanisms and might represent an attractive strategy to treat obesity and its related complications.

Indexed as

AdiposityEnergy Metabolism3T3-L1 CellsAdipocytesAnimalsCCAAT-Enhancer-Binding Protein-deltaCCAAT-Enhancer-Binding ProteinsFatty LiverFemaleHumansMaleMiceMice, Mutant StrainsObesityProtein Kinase CReceptors, Adrenergic, beta-3ADRB3 protein, humanAdrb3 protein, mouseCCAAT-Enhancer-Binding Protein-deltaCCAAT-Enhancer-Binding ProteinsCEBPA protein, humanCEBPA protein, mouseCEBPD protein, humanCebpd protein, mouseProtein Kinase Cprotein kinase DReceptors, Adrenergic, beta-3AMP‐activated protein kinasebeige adipocytesC/EBPprotein kinase D1β3 adrenergic receptor

Identifiers

PMID30389661
PMCPMC6236335
OpenAlexW2899448006

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.