Evidence map›Paper›PMID 28459858›Full record

ArticlePLoS genetics2017

Epistatic interaction between the lipase-encoding genes Pnpla2 and Lipe causes liposarcoma in mice.

Jiang Wei Wu, Christoph Preuss, Shu Pei Wang, Hao Yang, Bo Ji, Gregory W Carter, Rebecca Gladdy, Gregor Andelfinger, Grant A Mitchell

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.1field-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

29 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  4. Inhibitory Activity ofJournal of microbiology and biotechnology · 2024
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  17. Review
  18. Adipose triglyceride lipase activity regulates cancer cell proliferation via AMP-kinase and mTOR signaling.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    Article
  19. Article
  20. Cancer research · 2019
    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

9 authors at 3 institutions in 3 countries.

Jiang Wei WuCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.ORCID http://orcid.org/0000-0002-6183-6368
Christoph PreussThe Jackson Laboratory, Bar Harbor, Maine, United States of America.
Shu Pei WangDivision of Medical Genetics, Department of Pediatrics, CHU Sainte-Justine, Université de Montréal, Montréal, Québec, Canada.
Hao YangDivision of Medical Genetics, Department of Pediatrics, CHU Sainte-Justine, Université de Montréal, Montréal, Québec, Canada.
Bo JiThe Jackson Laboratory, Bar Harbor, Maine, United States of America.
Gregory W CarterThe Jackson Laboratory, Bar Harbor, Maine, United States of America.ORCID http://orcid.org/0000-0002-2834-8186
Rebecca GladdyDivision of General Surgery, the Lunenfeld-Tanenbaum Research Institute of Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada.
Gregor AndelfingerCardiovascular Genetics, Department of Pediatrics, CHU Sainte-Justine, Université de Montréal, Montréal, Québec, Canada.
Grant A MitchellDivision of Medical Genetics, Department of Pediatrics, CHU Sainte-Justine, Université de Montréal, Montréal, Québec, Canada.
Centre Hospitalier Universitaire Sainte-Justine · CAJackson Laboratory · USMount Sinai Hospital · CA

Funding

Shared Resource ManagementP30CA034196 · NCI · JACKSON LABORATORY · PI William Carl Skarnes · 1985 to 2026
$61.9M
NCI NIH HHS P30 CA034196
6 · The paper itself

Abstract

Liposarcoma is an often fatal cancer of fat cells. Mechanisms of liposarcoma development are incompletely understood. The cleavage of fatty acids from acylglycerols (lipolysis) has been implicated in cancer. We generated mice with adipose tissue deficiency of two major enzymes of lipolysis, adipose triglyceride lipase (ATGL) and hormone-sensitive lipase (HSL), encoded respectively by Pnpla2 and Lipe. Adipocytes from double adipose knockout (DAKO) mice, deficient in both ATGL and HSL, showed near-complete deficiency of lipolysis. All DAKO mice developed liposarcoma between 11 and 14 months of age. No tumors occurred in single knockout or control mice. The transcriptome of DAKO adipose tissue showed marked differences from single knockout and normal controls as early as 3 months. Gpnmb and G0s2 were among the most highly dysregulated genes in premalignant and malignant DAKO adipose tissue, suggesting a potential utility as early markers of the disease. Similar changes of GPNMB and G0S2 expression were present in a human liposarcoma database. These results show that a previously-unknown, fully penetrant epistatic interaction between Pnpla2 and Lipe can cause liposarcoma in mice. DAKO mice provide a promising model for studying early premalignant changes that lead to late-onset malignant disease.

Indexed as

Epistasis, GeneticAcyltransferasesAdipocytesAnimalsDisease Models, AnimalGene Expression Regulation, DevelopmentalHumansLipaseLipolysisLiposarcomaMiceMice, KnockoutSterol EsteraseTranscriptomeAcyltransferasesLipasePNPLA2 protein, mouseSterol Esterase

Identifiers

PMID28459858
PMCPMC5432192
OpenAlexW2610192420

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.