Evidence map›Paper›PMID 26089201›Full record

ArticleHuman molecular genetics2015

Mice expressing reduced levels of hepatic glucose-6-phosphatase-α activity do not develop age-related insulin resistance or obesity.

Goo-Young Kim, Young Mok Lee, Jun-Ho Cho, Chi-Jiunn Pan, Hyun Sik Jun, Danielle A Springer, Brian C Mansfield, Janice Y Chou

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 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
0.8field-weighted citation impact, top 25% 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, 22 citations in OpenAlex.

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  7. Review
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  9. Article
  10. Biomarkers in Glycogen Storage Diseases: An Update.International journal of molecular sciences · 2021
    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

8 authors at 3 institutions in 1 country.

Goo-Young KimSection on Cellular Differentiation, Program on Developmental Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human Development and.
Young Mok LeeSection on Cellular Differentiation, Program on Developmental Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human Development and.
Jun-Ho ChoSection on Cellular Differentiation, Program on Developmental Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human Development and.
Chi-Jiunn PanSection on Cellular Differentiation, Program on Developmental Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human Development and.
Hyun Sik JunSection on Cellular Differentiation, Program on Developmental Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human Development and.
Danielle A SpringerMouse Phenotyping Core Facility, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA and.
Brian C MansfieldSection on Cellular Differentiation, Program on Developmental Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human Development and Foundation Fighting Blindness, Columbia, MD 21046, USA.
Janice Y ChouSection on Cellular Differentiation, Program on Developmental Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human Development and chouja@mail.nih.gov.
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USFoundation Fighting Blindness · USNational Institutes of Health · US

Funding

NHLBI Animal Program DivisionZIGHL006020 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI CLARK, TANNIA · 2009 to 2025
$47.3M
Molecular Genetics Of Heritable Human DisordersZIAHD000912 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI CHOU, JANICE · 2009 to 2025
$25.1M
Murine Phenotyping CoreZIGHL006190 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI SPRINGER, DANIELLE · 2014 to 2025
$15.2M
Intramural NIH HHS
6 · The paper itself

Abstract

Glycogen storage disease type-Ia (GSD-Ia) is caused by a lack of glucose-6-phosphatase-α (G6Pase-α or G6PC) activity. We have shown that gene therapy mediated by a recombinant adeno-associated virus (rAAV) vector expressing human G6Pase-α normalizes blood glucose homeostasis in the global G6pc knockout (G6pc(-/-)) mice for 70-90 weeks. The treated G6pc(-/-) mice expressing 3-63% of normal hepatic G6Pase-α activity (AAV mice) produce endogenous hepatic glucose levels 61-68% of wild-type littermates, have a leaner phenotype and exhibit fasting blood insulin levels more typical of young adult mice. We now show that unlike wild-type mice, the lean AAV mice have increased caloric intake and do not develop age-related obesity or insulin resistance. Pathway analysis shows that signaling by hepatic carbohydrate response element binding protein that improves glucose tolerance and insulin signaling is activated in AAV mice. In addition, several longevity factors in the calorie restriction pathway, including the NADH shuttle systems, NAD(+) concentrations and the AMP-activated protein kinase/sirtuin 1/peroxisome proliferator-activated receptor-γ coactivator 1α pathway are upregulated in the livers of AAV mice. The finding that partial restoration of hepatic G6Pase-α activity in GSD-Ia mice not only attenuates the phenotype of hepatic G6Pase-α deficiency but also prevents the development of age-related obesity and insulin resistance seen in wild-type mice may suggest relevance of the G6Pase-α enzyme to obesity and diabetes.

Indexed as

Gene ExpressionAMP-Activated Protein KinasesAnimalsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsDependovirusDisease Models, AnimalEnergy MetabolismGenetic TherapyGenetic VectorsGlucose-6-PhosphataseGlycogen Storage Disease Type IInsulin ResistanceLiverMiceMice, KnockoutNADAMP-Activated Protein KinasesBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsGlucose-6-PhosphataseMlxipl protein, mouseNADNuclear ProteinsSirtuin 1Transcription Factors

Identifiers

PMID26089201
PMCPMC4550813
OpenAlexW2143834538

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.