Evidence map›Paper›PMID 27412556›Full record

ArticleNature communications2016

SREBP1c-CRY1 signalling represses hepatic glucose production by promoting FOXO1 degradation during refeeding.

Hagoon Jang, Gha Young Lee, Christopher P Selby, Gung Lee, Yong Geun Jeon, Jae Ho Lee, Kenneth King Yip Cheng, Paul Titchenell, Morris J Birnbaum, Aimin Xu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 97 citations in OpenAlex.

  1. Pooled it
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  15. Liver as a nexus of daily metabolic cross talk.International review of cell and molecular biology · 2025
    Review
  16. Article
  17. Article
  18. "Time Is out of Joint" in Pluripotent Stem Cells: How and Why.International journal of molecular sciences · 2024
    Review
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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

12 authors at 4 institutions in 4 countries.

Hagoon JangSchool of Biological Sciences, Institute of Molecular Biology and Genetics, Center for Adipose Tissue Remodeling, Seoul National University, Seoul 151-742, Korea.
Gha Young LeeSchool of Biological Sciences, Institute of Molecular Biology and Genetics, Center for Adipose Tissue Remodeling, Seoul National University, Seoul 151-742, Korea.
Christopher P SelbyDepartment of Biochemistry and Biophysics, University of North Carolina School of Medicine, CB # 7260, Chapel Hill, North Carolina 27599-7260, USA.
Gung LeeSchool of Biological Sciences, Institute of Molecular Biology and Genetics, Center for Adipose Tissue Remodeling, Seoul National University, Seoul 151-742, Korea.
Yong Geun JeonSchool of Biological Sciences, Institute of Molecular Biology and Genetics, Center for Adipose Tissue Remodeling, Seoul National University, Seoul 151-742, Korea.
Jae Ho LeeSchool of Biological Sciences, Institute of Molecular Biology and Genetics, Center for Adipose Tissue Remodeling, Seoul National University, Seoul 151-742, Korea.
Kenneth King Yip ChengState Key Laboratory of Pharmaceutical Biotechnology and Department of Medicine, The University of Hong Kong, Hong Kong, 999077, China.
Paul TitchenellThe Institute for Diabetes, Obesity and Metabolism, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
Morris J BirnbaumThe Institute for Diabetes, Obesity and Metabolism, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.ORCID 0000-0001-9972-8680
Aimin XuState Key Laboratory of Pharmaceutical Biotechnology and Department of Medicine, The University of Hong Kong, Hong Kong, 999077, China.
Aziz SancarDepartment of Biochemistry and Biophysics, University of North Carolina School of Medicine, CB # 7260, Chapel Hill, North Carolina 27599-7260, USA.
Jae Bum KimSchool of Biological Sciences, Institute of Molecular Biology and Genetics, Center for Adipose Tissue Remodeling, Seoul National University, Seoul 151-742, Korea.
Seoul National University · KRUniversity of Hong Kong · HKUniversity of North Carolina at Chapel Hill · USUniversity of Pennsylvania · US

Funding

Molecular Mechanism of Mammalian DNA Excision Repair, DNA Damage Checkpoints and the Circadian ClockR35GM118102 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI AZIZ SANCAR · 2016 to 2026
$10.6M
STRUCTURE/FUNCTION OF DNA PHOTOLYASER01GM031082 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SANCAR, AZIZ · 1985 to 2015
$4.9M
NIGMS NIH HHS R01 GM031082NIGMS NIH HHS R35 GM118102
6 · The paper itself

Abstract

SREBP1c is a key lipogenic transcription factor activated by insulin in the postprandial state. Although SREBP1c appears to be involved in suppression of hepatic gluconeogenesis, the molecular mechanism is not thoroughly understood. Here we show that CRY1 is activated by insulin-induced SREBP1c and decreases hepatic gluconeogenesis through FOXO1 degradation, at least, at specific circadian time points. SREBP1c(-/-) and CRY1(-/-) mice show higher blood glucose than wild-type (WT) mice in pyruvate tolerance tests, accompanied with enhanced expression of PEPCK and G6Pase genes. CRY1 promotes degradation of nuclear FOXO1 by promoting its binding to the ubiquitin E3 ligase MDM2. Although SREBP1c fails to upregulate CRY1 expression in db/db mice, overexpression of CRY1 attenuates hyperglycaemia through reduction of hepatic FOXO1 protein and gluconeogenic gene expression. These data suggest that insulin-activated SREBP1c downregulates gluconeogenesis through CRY1-mediated FOXO1 degradation and that dysregulation of hepatic SREBP1c-CRY1 signalling may contribute to hyperglycaemia in diabetic animals.

Indexed as

Feeding BehaviorProteolysisSignal TransductionAnimalsCryptochromesDiabetes Mellitus, ExperimentalDisease Models, AnimalForkhead Box Protein O1Gene Expression RegulationGluconeogenesisGlucoseHEK293 CellsHumansHyperglycemiaInsulinLiverCry1 protein, mouseCryptochromesForkhead Box Protein O1GlucoseInsulinProteasome Endopeptidase ComplexProto-Oncogene Proteins c-mdm2Sterol Regulatory Element Binding Protein 1Ubiquitin

Identifiers

PMID27412556
PMCPMC4947181
OpenAlexW2460041770

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.