Evidence map›Paper›PMID 30846528›Full record

ArticleJournal of lipid research2019

Overexpression of Nudt7 decreases bile acid levels and peroxisomal fatty acid oxidation in the liver.

Stephanie A Shumar, Evan W Kerr, Paolo Fagone, Aniello M Infante, Roberta Leonardi

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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  13. Peroxisomal Metabolite and Cofactor Transport in Humans.Frontiers in cell and developmental biology · 2020
    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

5 authors at 1 institution in 1 country.

Stephanie A ShumarDepartment of Biochemistry, West Virginia University, Morgantown, WV 26506.
Evan W KerrDepartment of Biochemistry, West Virginia University, Morgantown, WV 26506.
Paolo FagoneDepartment of Biochemistry, West Virginia University, Morgantown, WV 26506; Protein Core Facility West Virginia University, Morgantown, WV 26506.
Aniello M InfanteGenomics Core Facility West Virginia University, Morgantown, WV 26506.
Roberta LeonardiDepartment of Biochemistry, West Virginia University, Morgantown, WV 26506. Electronic address: roleonardi@hsc.wvu.edu.
West Virginia University · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Sally Lynn Hodder · 2012 to 2026
$81.0M
WV INBRE: The Inhibitor of Growth Family Member 4 (ING4) inhibits L-Type Amino Acid Transporter 1 (LAT1) expression to suppress Breast CancerP20GM103434 · NIGMS · MARSHALL UNIVERSITY · PI Stanley M. Hileman · 2012 to 2026
$61.1M
THE ROLE OF HEF1 PROTEIN IN INVASION OF METASTATIC BREAST CANCERP20RR016440 · NCRR · WEST VIRGINIA UNIVERSITY · PI CUFF, CHRISTOPHER F · 2001 to 2010
$22.8M
West Virginia Flow Cytometry Core FacilityP30GM103488 · NIGMS · WEST VIRGINIA UNIVERSITY · PI CUFF, CHRISTOPHER F · 2012 to 2016
$4.8M
Changes in Coenzyme A Levels are a Key Mechanism Regulating Metabolic PathwaysR35GM119528 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Roberta Leonardi · 2016 to 2026
$4.4M
COBRE FOR SIGNAL TRANSDUCTION AND CANCER PHASE IIIP30RR032138 · NCRR · WEST VIRGINIA UNIVERSITY · PI GIBSON, LAURA F. · 2011 to 2011
$1.1M
Importance of Peroxisomal Coenzyme A Degradation in Glucose MetabolismF31GM126838 · NIGMS · WEST VIRGINIA UNIVERSITY · PI SHUMAR, STEPHANIE A · 2017 to 2019
$73k
NCRR NIH HHS P20 RR016440NCRR NIH HHS P30 RR032138NIGMS NIH HHS F31 GM126838NIGMS NIH HHS P20 GM103434NIGMS NIH HHS P30 GM103488NIGMS NIH HHS R35 GM119528NIGMS NIH HHS U54 GM104942
6 · The paper itself

Abstract

Lipid metabolism requires CoA, an essential cofactor found in multiple subcellular compartments, including the peroxisomes. In the liver, CoA levels are dynamically adjusted between the fed and fasted states. Elevated CoA levels in the fasted state are driven by increased synthesis; however, this also correlates with decreased expression of Nudix hydrolase (Nudt)7, the major CoA-degrading enzyme in the liver. Nudt7 resides in the peroxisomes, and we overexpressed this enzyme in mouse livers to determine its effect on the size and composition of the hepatic CoA pool in the fed and fasted states. Nudt7 overexpression did not change total CoA levels, but decreased the concentration of short-chain acyl-CoAs and choloyl-CoA in fasted livers, when endogenous Nudt7 activity was lowest. The effect on these acyl-CoAs correlated with a significant decrease in the hepatic bile acid content and in the rate of peroxisomal fatty acid oxidation, as estimated by targeted and untargeted metabolomics, combined with the measurement of fatty acid oxidation in intact hepatocytes. Identification of the CoA species and metabolic pathways affected by the overexpression on Nudt7 in vivo supports the conclusion that the nutritionally driven modulation of Nudt7 activity could contribute to the regulation of the peroxisomal CoA pool and peroxisomal lipid metabolism.

Indexed as

AnimalsBile Acids and SaltsCholesterolCoenzyme AFatty AcidsLiverMaleMetabolomicsMiceMice, Inbred C57BLNudix HydrolasesOxidation-ReductionPeroxisomesPyrophosphatasesTriglyceridesBile Acids and SaltsCholesterolCoenzyme AFatty AcidsNudix HydrolasesPyrophosphatasesTriglyceridesbeta-oxidationbile acid metabolismcoenzyme ANudix hydrolase 7peroxisomes, metabolomics

Identifiers

PMID30846528
PMCPMC6495166
OpenAlexW2922148768

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.