Evidence map›Paper›PMID 22936178›Full record

ArticleDiabetes2012

Enhanced Nrf2 activity worsens insulin resistance, impairs lipid accumulation in adipose tissue, and increases hepatic steatosis in leptin-deficient mice.

Jialin Xu, Supriya R Kulkarni, Ajay C Donepudi, Vijay R More, Angela L Slitt

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed, 1 pooled it
7.4field-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

97 citing papers in PubMed, 1 synthesis or guideline pooled it, 180 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Adipose cullin 3 mediates the antiobesity effect of pan neddylation inhibitors.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  5. Article
  6. Novel impact of metal ion-induced cell death on diabetic cardiomyopathy pathogenesis and therapy.Apoptosis : an international journal on programmed cell death · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Adipose tissue-specificFrontiers in endocrinology · 2025
    Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
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  19. Article
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37 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

5 authors at 1 institution in 1 country.

Jialin XuDepartment of Biomedical and Pharmaceutical Sciences, University of Rhode Island, Kingston, Rhode Island, USA.
Supriya R Kulkarni
Ajay C Donepudi
Vijay R More
Angela L Slitt
University of Rhode Island · US

Funding

UNDERGRADUATE RESEARCH AND SEMINARSP20RR016457 · NCRR · UNIVERSITY OF RHODE ISLAND · PI SHAIKH, ZAHIR A · 2001 to 2011
$35.5M
Effect of nutritional status on MRP2 expression and biliary excretion of bisphenoR01ES016042 · NIEHS · UNIVERSITY OF RHODE ISLAND · PI SLITT, ANGELA L · 2008 to 2012
$2.4M
Role of Nrf2 during cholestsis and gallstone formationK22ES013782 · NIEHS · UNIVERSITY OF RHODE ISLAND · PI SLITT, ANGELA L · 2007 to 2009
$323k
NCRR NIH HHS P20 RR016457NCRR NIH HHS P20RR016457-10NIEHS NIH HHS 3R-01ES-016042-2S2NIEHS NIH HHS 5K-22ES-013782-03NIEHS NIH HHS 5R-01ES-016042-03NIEHS NIH HHS K22 ES013782NIEHS NIH HHS R01 ES016042
6 · The paper itself

Abstract

The study herein determined the role of nuclear factor erythoid 2-related factor 2 (Nrf2) in the pathogenesis of hepatic steatosis, insulin resistance, obesity, and type 2 diabetes. Lep(ob/ob)-Keap1-knockdown (KD) mice, which have increased Nrf2 activity, were generated. Markers of obesity and type 2 diabetes were measured in C57Bl/6J, Keap1-KD, Lep(ob/ob), and Lep(ob/ob)-Keap1-KD mice. Lep(ob/ob)-Keap1-KD mice exhibited less lipid accumulation, smaller adipocytes, decreased food intake, and reduced lipogenic gene expression. Enhanced Nrf2 activity impaired insulin signaling, prolonged hyperglycemia in response to glucose challenge, and induced insulin resistance in Lep(ob/ob) background. Nrf2 augmented hepatic steatosis and increased lipid deposition in liver. Next, C57Bl/6J and Keap1-KD mice were fed a high-fat diet (HFD) to determine whether Keap1 and Nrf2 impact HFD-induced obesity. HFD-induced obesity and lipid accumulation in white adipose tissue was decreased in Keap1-KD mice. Nrf2 activation via Keap1-KD or sulforaphane suppressed hormone-induced differentiation and decreased peroxisome proliferator-activated receptor-γ, CCAAT/enhancer-binding protein α, and fatty acid-binding protein 4 expression in mouse embryonic fibroblasts. Constitutive Nrf2 activation inhibited lipid accumulation in white adipose tissue, suppressed adipogenesis, induced insulin resistance and glucose intolerance, and increased hepatic steatosis in Lep(ob/ob) mice.

Indexed as

Adaptor Proteins, Signal TransducingAdipose TissueAnimalsCytoskeletal ProteinsDiabetes Mellitus, Type 2Diet, High-FatFatty LiverInsulin ResistanceKelch-Like ECH-Associated Protein 1LeptinMiceMice, KnockoutNF-E2-Related Factor 2ObesityAdaptor Proteins, Signal TransducingCytoskeletal ProteinsKeap1 protein, mouseKelch-Like ECH-Associated Protein 1LeptinNF-E2-Related Factor 2

Identifiers

PMID22936178
PMCPMC3501889
OpenAlexW2107928408

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.