Evidence map›Paper›PMID 29486138›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2018

Nrf2 deletion from adipocytes, but not hepatocytes, potentiates systemic metabolic dysfunction after long-term high-fat diet-induced obesity in mice.

Dionysios V Chartoumpekis, Dushani L Palliyaguru, Nobunao Wakabayashi, Marco Fazzari, Nicholas K H Khoo, Francisco J Schopfer, Ian Sipula, Yoko Yagishita, George K Michalopoulos, Robert M O'Doherty and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

34 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
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  9. Review
  10. Dual Deletion ofInternational journal of molecular sciences · 2024
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. The Nrf2 in Obesity: A Friend or Foe?Antioxidants (Basel, Switzerland) · 2022
    Review
  17. Article
  18. Review
  19. Article
  20. Review
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

11 authors at 1 institution in 2 countries.

Dionysios V ChartoumpekisDepartment of Pharmacology & Chemical Biology, School of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania.ORCID 0000-0002-6139-6067
Dushani L PalliyaguruDepartment of Pharmacology & Chemical Biology, School of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania.
Nobunao WakabayashiDepartment of Pharmacology & Chemical Biology, School of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania.
Marco FazzariDepartment of Pharmacology & Chemical Biology, School of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania.
Nicholas K H KhooDepartment of Pharmacology & Chemical Biology, School of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania.
Francisco J SchopferDepartment of Pharmacology & Chemical Biology, School of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania.
Ian SipulaDivision of Endocrinology, Department of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania.
Yoko YagishitaDepartment of Pharmacology & Chemical Biology, School of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania.
George K MichalopoulosDepartment of Pathology, School of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania.
Robert M O'DohertyDivision of Endocrinology, Department of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania.
Thomas W KenslerDepartment of Pharmacology & Chemical Biology, School of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania.
University of Pittsburgh · US

Funding

Targeting Nrf2 for Cancer ChemopreventionR35CA197222 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KENSLER, THOMAS W · 2015 to 2021
$6.7M
Dendritic Cells and ObesityR01DK102839 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI O'DOHERTY, ROBERT M · 2015 to 2018
$1.5M
NCI NIH HHS R35 CA197222NIDDK NIH HHS R01 DK102839
6 · The paper itself

Abstract

Nuclear factor erythroid 2-related factor 2 (Nrf2) is a canonical regulator of cytoprotective gene expression, but evidence of its cross talk with other pathways, including metabolic ones, is ever increasing. Pharmacologic or systemic genetic activation of the Nrf2 pathway partially protects from obesity in mice and ameliorates fasting hyperglycemia in mice and humans. However, systemic Nrf2 deletion also protects from diet-induced obesity and insulin resistance in mice. To further investigate the effect of the disruption of Nrf2 on obesity in a tissue-specific manner, we focused on adipocytes and hepatocytes with targeted deletion of Nrf2. To this end, mice with cell-specific deletion of Nrf2 in adipocytes (ANKO) or hepatocytes (HeNKO) were fed a high-fat diet (HFD) for 6 mo and showed similar increases in body weight and body fat content. ANKO mice showed a partially deteriorated glucose tolerance, higher fasting glucose levels, and higher levels of cholesterol and nonesterified fatty acids compared with their Control counterparts. The HeNKO mice, though, had lower insulin levels and trended toward improved insulin sensitivity without having any difference in liver triglyceride accumulation. This study compared for the first time two conditional Nrf2 knockout models in adipocytes and in hepatocytes during HFD-induced obesity. None of these models could completely recapitulate the unexpected protection against obesity observed in the whole body Nrf2 knockout mice, but this study points out the differential roles that Nrf2 may play, beyond cytoprotection, in different target tissues and rather suggests systemic activation of the Nrf2 pathway as an effective means of prevention and treatment of obesity and type 2 diabetes.

Indexed as

AdipocytesAdiposityAnimalsBlood GlucoseBody CompositionBody WeightDiet, High-FatGlucose IntoleranceHepatocytesLiverMaleMiceMice, Inbred C57BLMice, KnockoutNF-E2-Related Factor 2ObesityBlood GlucoseNfe2l2 protein, mouseNF-E2-Related Factor 2TriglyceridesdiabetesfatKeap1liverNrf2

Identifiers

PMID29486138
PMCPMC6139497
OpenAlexW2789220675

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.