Evidence map›Paper›PMID 26498531›Full record

ArticleBiochemical and biophysical research communications2015

DEC1 negatively regulates AMPK activity via LKB1.

Fuyuki Sato, Yasuteru Muragaki, Yanping Zhang

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2015. 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
1.4field-weighted citation impact, top 20% 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, 28 citations in OpenAlex.

  1. Article
  2. The Putative Antidiabetic Effect ofInternational journal of molecular sciences · 2025
    Review
  3. Article
  4. Article
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  7. Review
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  12. Review
  13. Article
  14. Article
  15. Article
  16. Rhythmic expression of DEC2 proteinBiomedical reports · 2016
    Article
  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

3 authors at 2 institutions in 3 countries.

Fuyuki SatoDepartment of Radiation Oncology and Lineberger Comprehensive Cancer Center, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27514, USA; Department of Pathology, Wakayama Medical University School of Medicine, Wakayama 641-8509, Japan. Electronic address: fsatoDEC1DEC2@yahoo.co.jp.
Yasuteru MuragakiDepartment of Pathology, Wakayama Medical University School of Medicine, Wakayama 641-8509, Japan.
Yanping ZhangDepartment of Radiation Oncology and Lineberger Comprehensive Cancer Center, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27514, USA; Jiangsu Center for the Collaboration and Innovation of Cancer Biotherapy, Cancer Institute, Xuzhou Medical College, Xuzhou, Jiangsu 221002, China. Electronic address: ypzhang@med.unc.edu.
University of North Carolina at Chapel Hill · USWakayama Medical University · JP

Funding

Regulation of MDM2 by the ribosomal protein L11R01CA100302 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZHANG, YANPING · 2003 to 2013
$3.2M
The in vivo role of the Mdm2-MdmX interaction in p53 regulationR01CA167637 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZHANG, YANPING · 2012 to 2016
$1.5M
In vivo function of Mdm2 E3 ubiquitin ligaseR01CA127770 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZHANG, YANPING · 2008 to 2013
$1.5M
NCI NIH HHS R01 CA100302NCI NIH HHS R01 CA127770NCI NIH HHS R01 CA167637
6 · The paper itself

Abstract

Basic helix-loop-helix (bHLH) transcription factor DEC1 (bHLHE40/Stra13/Sharp2) is one of the clock genes that show a circadian rhythm in various tissues. AMP-activated protein kinase (AMPK) activity plays important roles in the metabolic process and in cell death induced by glucose depletion. Recent reports have shown that AMPK activity exhibited a circadian rhythm. However, little is known regarding the regulatory mechanisms involved in the circadian rhythm of AMPK activity. The aim of this study is to investigate whether there is a direct correlation between DEC1 expression and AMPK activity. DEC1 protein and AMPK activity showed a circadian rhythm in the mouse liver with different peak levels. Knocking down DEC1 expression increased AMPK activity, whereas overexpression of DEC1 decreased it. Overexpressing the DEC1 basic mutants had little effect on the AMPK activity. DEC1 bound to the E-box of the LKB1 promoter, decreased LKB1 activity and total protein levels. There was an inverse relationship between DEC1 expression and AMPK activity. Our results suggest that DEC1 negatively regulates AMPK activity via LKB1.

Indexed as

Adenylate KinaseAMP-Activated Protein KinasesAnimalsBasic Helix-Loop-Helix ProteinsCell LineCircadian RhythmHomeodomain ProteinsHumansLiverMaleMiceMice, Inbred C57BLPromoter Regions, GeneticProtein Serine-Threonine KinasesAdenylate KinaseAMP-Activated Protein KinasesBasic Helix-Loop-Helix ProteinsBhlhe40 protein, mouseHomeodomain ProteinsProtein Serine-Threonine KinasesStk11 protein, mouseAMPKClock geneDEC1LKB1

Identifiers

PMID26498531
PMCPMC4817498
OpenAlexW1875478892

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.