Evidence map›Paper›PMID 30135298›Full record

ArticleJCI insight2018

Hepatocyte ALOXE3 is induced during adaptive fasting and enhances insulin sensitivity by activating hepatic PPARγ.

Cassandra B Higgins, Yiming Zhang, Allyson L Mayer, Hideji Fujiwara, Alicyn I Stothard, Mark J Graham, Benjamin M Swarts, Brian J DeBosch

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-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

19 citing papers in PubMed, 33 citations in OpenAlex.

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  15. Article
  16. Using trehalose to prevent and treat metabolic function: effectiveness and mechanisms.Current opinion in clinical nutrition and metabolic care · 2019
    Review
  17. Article
  18. Article
  19. 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

8 authors at 2 institutions in 1 country.

Cassandra B HigginsDepartment of Pediatrics and.
Yiming ZhangDepartment of Pediatrics and.
Allyson L MayerDepartment of Pediatrics and.
Hideji FujiwaraDepartment of Medicine, Diabetic Cardiovascular Disease Center, Washington University School of Medicine, St. Louis, Missouri, USA.
Alicyn I StothardDepartment of Chemistry & Biochemistry, Central Michigan University, Mt. Pleasant, Michigan, USA.
Mark J GrahamIONIS Pharmaceuticals, Carlsbad, California, USA.
Benjamin M SwartsDepartment of Chemistry & Biochemistry, Central Michigan University, Mt. Pleasant, Michigan, USA.
Brian J DeBoschDepartment of Pediatrics and.
Ionis Pharmaceuticals (United States) · USWashington University in St. Louis · US

Funding

WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 1999 to 2026
$30.2M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI James Alexander Fitzpatrick · 2013 to 2026
$27.1M
TRAINING PROGRAM IN CELLULAR AND MOLECULAR BIOLOGYT32GM007067 · NIGMS · WASHINGTON UNIVERSITY · PI TRUE-KROB, HEATHER L · 1985 to 2020
$20.4M
Child Health Research CenterK12HD076224 · NICHD · WASHINGTON UNIVERSITY · PI MARK E. LOWE · 2013 to 2026
$6.2M
Chemoenzymatic synthesis of trehalose analogues as tools for investigating mycobacteriaR15AI117670 · NIAID · CENTRAL MICHIGAN UNIVERSITY · PI SWARTS, BENJAMIN MICHAEL, WOODRUFF, PETER J · 2015 to 2024
$1.3M
NCATS NIH HHS UL1 TR000448NCATS NIH HHS UL1 TR002345NIAID NIH HHS R15 AI117670NICHD NIH HHS K12 HD076224NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P30 DK052574NIDDK NIH HHS P30 DK056341NIGMS NIH HHS T32 GM007067
6 · The paper itself

Abstract

The hepatic glucose fasting response is gaining traction as a therapeutic pathway to enhance hepatic and whole-host metabolism. However, the mechanisms underlying these metabolic effects remain unclear. Here, we demonstrate the epidermal-type lipoxygenase, eLOX3 (encoded by its gene, Aloxe3), is a potentially novel effector of the therapeutic fasting response. We show that Aloxe3 is activated during fasting, glucose withdrawal, or trehalose/trehalose analogue treatment. Hepatocyte-specific Aloxe3 expression reduced weight gain and hepatic steatosis in diet-induced and genetically obese (db/db) mouse models. Aloxe3 expression, moreover, enhanced basal thermogenesis and abrogated insulin resistance in db/db diabetic mice. Targeted metabolomics demonstrated accumulation of the PPARγ ligand 12-KETE in hepatocytes overexpressing Aloxe3. Strikingly, PPARγ inhibition reversed hepatic Aloxe3-mediated insulin sensitization, suppression of hepatocellular ATP production and oxygen consumption, and gene induction of PPARγ coactivator-1α (PGC1α) expression. Moreover, hepatocyte-specific PPARγ deletion reversed the therapeutic effect of hepatic Aloxe3 expression on diet-induced insulin intolerance. Aloxe3 is, therefore, a potentially novel effector of the hepatocellular fasting response that leverages both PPARγ-mediated and pleiotropic effects to augment hepatic and whole-host metabolism, and it is, thus, a promising target to ameliorate metabolic disease.

Indexed as

AnimalsDiet, High-FatDisease Models, AnimalFastingHepatocytesHumansInsulinLipoxygenaseLiverMetabolic SyndromeMiceMice, TransgenicPPAR gammaeLOX3 protein, mouseInsulinLipoxygenasePPAR gammaPparg protein, mouseDiabetesHepatologyInsulin signalingMetabolismSignal transduction

Identifiers

PMID30135298
PMCPMC6141168
OpenAlexW2888349573

What OpenQuestion holds

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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.