Evidence map›Paper›PMID 27357546›Full record

ArticleAmerican journal of physiology. Cell physiology2016

Reduced ATGL-mediated lipolysis attenuates β-adrenergic-induced AMPK signaling, but not the induction of PKA-targeted genes, in adipocytes and adipose tissue.

Rebecca E K MacPherson, Steven M Dragos, Sofhia Ramos, Charles Sutton, Scott Frendo-Cumbo, Laura Castellani, Matthew J Watt, Christopher G R Perry, David M Mutch, David C Wright

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Adenosine and adenosine receptors in metabolic imbalance-related neurological issues.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2024
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  8. Review
  9. FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  10. Review
  11. Looking on the "brite" side exercise-induced browning of white adipose tissue.Pflugers Archiv : European journal of physiology · 2019
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Cycling our way to fit fat.Physiological reports · 2017
    Review
  17. 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

10 authors at 3 institutions in 2 countries.

Rebecca E K MacPhersonDepartment of Human Health and Nutritional Sciences, University of Guelph, Guelph, Ontario, Canada;
Steven M DragosDepartment of Human Health and Nutritional Sciences, University of Guelph, Guelph, Ontario, Canada;
Sofhia RamosSchool of Kinesiology and Health Sciences, York University, Toronto, Ontario, Canada; and.
Charles SuttonDepartment of Human Health and Nutritional Sciences, University of Guelph, Guelph, Ontario, Canada;
Scott Frendo-CumboDepartment of Human Health and Nutritional Sciences, University of Guelph, Guelph, Ontario, Canada;
Laura CastellaniDepartment of Human Health and Nutritional Sciences, University of Guelph, Guelph, Ontario, Canada;
Matthew J WattMonash Biomedicine Discovery Institute, Metabolic Disease and Obesity Program, and Department of Physiology, Monash University, Clayton, Victoria, Australia.
Christopher G R PerrySchool of Kinesiology and Health Sciences, York University, Toronto, Ontario, Canada; and.
David M MutchDepartment of Human Health and Nutritional Sciences, University of Guelph, Guelph, Ontario, Canada;
David C WrightDepartment of Human Health and Nutritional Sciences, University of Guelph, Guelph, Ontario, Canada; dcwright@uoguelph.ca.
University of Guelph · CAYork University · CAMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

5'-AMP-activated protein kinase (AMPK) is activated as a consequence of lipolysis and has been shown to play a role in regulation of adipose tissue mitochondrial content. Conversely, the inhibition of lipolysis has been reported to potentiate the induction of protein kinase A (PKA)-targeted genes involved in the regulation of oxidative metabolism. The purpose of the current study was to address these apparent discrepancies and to more fully examine the relationship between lipolysis, AMPK, and the β-adrenergic-mediated regulation of gene expression. In 3T3-L1 adipocytes, the adipose tissue triglyceride lipase (ATGL) inhibitor ATGListatin attenuated the Thr(172) phosphorylation of AMPK by a β3-adrenergic agonist (CL 316,243) independent of changes in PKA signaling. Similarly, CL 316,243-induced increases in the Thr(172) phosphorylation of AMPK were reduced in adipose tissue from whole body ATGL-deficient mice. Despite reductions in the activation of AMPK, the induction of PKA-targeted genes was intact or, in some cases, increased. Similarly, markers of mitochondrial content and respiration were increased in adipose tissue from ATGL knockout mice independent of changes in the Thr(172) phosphorylation of AMPK. Taken together, our data provide evidence that AMPK is not required for the regulation of adipose tissue oxidative capacity in conditions of reduced fatty acid release.

Indexed as

3T3-L1 CellsAcyltransferasesAdipocytesAdipose TissueAdrenergic AgentsAdrenergic beta-AgonistsAMP-Activated Protein KinasesAnimalsCell LineCyclic AMP-Dependent Protein KinasesFatty AcidsLipaseLipolysisMaleMiceMice, Inbred C57BLAcyltransferasesAdrenergic AgentsAdrenergic beta-AgonistsAMP-Activated Protein KinasesCyclic AMP-Dependent Protein KinasesFatty AcidsLipasePNPLA2 protein, mouse5′-AMP-activated protein kinaseadipose tissue triglyceride lipaselipolysismitochondriamousewhite adipose tissue

Identifiers

PMID27357546
PMCPMC5129771
OpenAlexW2463148789

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.