Evidence map›Paper›PMID 26755581›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Identification of a mammalian glycerol-3-phosphate phosphatase: Role in metabolism and signaling in pancreatic β-cells and hepatocytes.

Yves Mugabo, Shangang Zhao, Annegrit Seifried, Sari Gezzar, Anfal Al-Mass, Dongwei Zhang, Julien Lamontagne, Camille Attane, Pegah Poursharifi, José Iglesias and 5 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
9.2field-weighted citation impact, top 2% 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

75 citing papers in PubMed, 119 citations in OpenAlex.

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  6. Mitochondrial control of glycerolipid synthesis by a PEP shuttle.bioRxiv : the preprint server for biology · 2026
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15 more citing papers are in PubMed but not listed here.

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

15 authors at 2 institutions in 2 countries.

Yves MugaboDepartments of Nutrition and Biochemistry and Montreal Diabetes Research Center, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC H1W 4A4, Canada;
Shangang ZhaoDepartments of Nutrition and Biochemistry and Montreal Diabetes Research Center, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC H1W 4A4, Canada;
Annegrit SeifriedInstitute for Pharmacology and Toxicology and Rudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg 97080, Germany;
Sari GezzarDepartments of Nutrition and Biochemistry and Montreal Diabetes Research Center, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC H1W 4A4, Canada;
Anfal Al-MassMontreal Diabetes Research Center, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC H1W 4A4, Canada; Department of Experimental Medicine, McGill University, Montréal, QC H3A 0G1, Canada.
Dongwei ZhangDepartments of Nutrition and Biochemistry and Montreal Diabetes Research Center, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC H1W 4A4, Canada;
Julien LamontagneDepartments of Nutrition and Biochemistry and Montreal Diabetes Research Center, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC H1W 4A4, Canada;
Camille AttaneDepartments of Nutrition and Biochemistry and Montreal Diabetes Research Center, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC H1W 4A4, Canada;
Pegah PoursharifiDepartments of Nutrition and Biochemistry and Montreal Diabetes Research Center, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC H1W 4A4, Canada;
José IglesiasDepartments of Nutrition and Biochemistry and Montreal Diabetes Research Center, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC H1W 4A4, Canada;
Erik JolyDepartments of Nutrition and Biochemistry and Montreal Diabetes Research Center, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC H1W 4A4, Canada;
Marie-Line PeyotDepartments of Nutrition and Biochemistry and Montreal Diabetes Research Center, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC H1W 4A4, Canada;
Antje GohlaInstitute for Pharmacology and Toxicology and Rudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg 97080, Germany;
S R Murthy MadirajuDepartments of Nutrition and Biochemistry and Montreal Diabetes Research Center, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC H1W 4A4, Canada; murthy.madiraju@crchum.qc.ca marc.prentki@umontreal.ca.
Marc PrentkiDepartments of Nutrition and Biochemistry and Montreal Diabetes Research Center, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC H1W 4A4, Canada; murthy.madiraju@crchum.qc.ca marc.prentki@umontreal.ca.
Centre Hospitalier de l’Université de Montréal · CAUniversity of Würzburg · DE

Funding

The AMPK/SIRT1 Partnershipand Its Biological RelevanceR01DK019514 · NIDDK · BOSTON UNIVERSITY MEDICAL CENTER HOSP · PI RUDERMAN, NEIL B · 1986 to 2015
$4.9M
Canadian Institutes of Health Research R01-DK19514NIDDK NIH HHS R01 DK019514
6 · The paper itself

Abstract

Obesity, and the associated disturbed glycerolipid/fatty acid (GL/FA) cycle, contribute to insulin resistance, islet β-cell failure, and type 2 diabetes. Flux through the GL/FA cycle is regulated by the availability of glycerol-3-phosphate (Gro3P) and fatty acyl-CoA. We describe here a mammalian Gro3P phosphatase (G3PP), which was not known to exist in mammalian cells, that can directly hydrolyze Gro3P to glycerol. We identified that mammalian phosphoglycolate phosphatase, with an uncertain function, acts in fact as a G3PP. We found that G3PP, by controlling Gro3P levels, regulates glycolysis and glucose oxidation, cellular redox and ATP production, gluconeogenesis, glycerolipid synthesis, and fatty acid oxidation in pancreatic islet β-cells and hepatocytes, and that glucose stimulated insulin secretion and the response to metabolic stress, e.g., glucolipotoxicity, in β-cells. In vivo overexpression of G3PP in rat liver lowers body weight gain and hepatic glucose production from glycerol and elevates plasma HDL levels. G3PP is expressed at various levels in different tissues, and its expression varies according to the nutritional state in some tissues. As Gro3P lies at the crossroads of glucose, lipid, and energy metabolism, control of its availability by G3PP adds a key level of metabolic regulation in mammalian cells, and G3PP offers a potential target for type 2 diabetes and cardiometabolic disorders.

Indexed as

Amino Acid SequenceAnimalsCarbohydrate MetabolismCell LineFatty AcidsGlycerolGlycerophosphatesHepatocytesHydrolysisInsulinInsulin-Secreting CellsInsulin SecretionLactonesLipid MetabolismMaleMicealpha-glycerophosphoric acidFatty AcidsGlycerolGlycerophosphatesInsulinLactonesMitochondrial ProteinsOrlistatphosphoglycolate phosphatasePhosphoric Monoester Hydrolasesglucolipotoxicitygluconeogenesisglucose-stimulated insulin secretionglycerol-3-phosphate phosphatasetype 2 diabetes

Identifiers

PMID26755581
PMCPMC4743820
OpenAlexW2236591107

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.