Evidence map›Paper›PMID 23896025›Full record

ArticleExperimental cell research2013

Nrf2 modulates contractile and metabolic properties of skeletal muscle in streptozotocin-induced diabetic atrophy.

Samantha A Whitman, Min Long, Georg T Wondrak, Hongting Zheng, Donna D Zhang

Open access · greenAbstract read
In one paragraph

Article in Experimental cell research, 2013. 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
1.5field-weighted citation impact, top 19% 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, 63 citations in OpenAlex.

  1. International journal of molecular sciences · 2026
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  8. Role of Nrf2 in Epilepsy Treatment.Current molecular medicine · 2025
    Review
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  16. The Role of Nrf2 in Skeletal Muscle on Exercise Capacity.Antioxidants (Basel, Switzerland) · 2021
    Article
  17. Article
  18. Article
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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 2 institutions in 2 countries.

Samantha A WhitmanDepartment of Pharmacology and Toxicology, University of Arizona, Tucson, Arizona.
Min Long
Georg T Wondrak
Hongting Zheng
Donna D Zhang
University of Arizona · USXinqiao Hospital · CN

Funding

SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI DEAN BILLHEIMER · 1994 to 2026
$36.7M
Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
The protective role of Nrf2 in arsenic-induced toxicity and carcinogenicityR01ES015010 · NIEHS · UNIVERSITY OF ARIZONA · PI ZHANG, DONNA D · 2006 to 2015
$3.4M
Investigation of an anti-cancer phytochemical targeting Nrf2R01CA154377 · NCI · UNIVERSITY OF ARIZONA · PI ZHANG, DONNA D · 2011 to 2015
$1.5M
NCI NIH HHS R01 CA154377NCI NIH HHS R01CA154377NIEHS NIH HHS P30 ES006694NIEHS NIH HHS R01 ES015010NIEHS NIH HHS R01ES015010NIEHS NIH HHS T32 ES007091
6 · The paper itself

Abstract

The role of Nrf2 in disease prevention and treatment is well documented; however the specific role of Nrf2 in skeletal muscle is not well described. The current study investigated whether Nrf2 plays a protective role in an STZ-induced model of skeletal muscle atrophy. Modulation of Nrf2 through siRNA resulted in a more robust differentiation of C2C12s, whereas increasing Nrf2 with sulforaphane treatment inhibited differentiation. Diabetic muscle atrophy was not dramatically influenced by Nrf2 genotype, since no differences were observed in total atrophy (all fiber types combined) between WT+STZ and KO+STZ animals. Nrf2-KO animals however illustrated alterations in muscle size of Fast, Type II myosin expressing fibers. KO+STZ animals show significant alterations in myosin isoform expression in the GAST. Similarly, KO controls mimic both WT+STZ and KO+STZ muscle alterations in mitochondrial subunit expression. PGC-1α, a well-established player in mitochondrial biogenesis and myosin isoform expression, was decreased in KO control, WT+STZ and KO+STZ SOL muscle. Similarly, PGC-1α protein levels are correlated with Nrf2 levels in C2C12s after modulation by Nrf2 siRNA or sulforaphane treatment. We provide experimental evidence indicating Nrf2 plays a role in myocyte differentiation and governs molecular alterations in contractile and metabolic properties in an STZ-induced model of muscle atrophy.

Indexed as

Muscle ContractionAnimalsCell DifferentiationCell LineDiabetes Mellitus, ExperimentalMiceMice, Inbred C57BLMice, KnockoutMuscle, SkeletalMuscular AtrophyMyoblastsMyosin Type IINF-E2-Related Factor 2Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaTranscription FactorsTranscription, GeneticMyosin Type IINfe2l2 protein, mouseNF-E2-Related Factor 2Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, mouseTranscription FactorsAtrophyMetabolismMyosinNrf2Skeletal muscle

Identifiers

PMID23896025
PMCPMC3809009
OpenAlexW1994866486

What OpenQuestion holds

Textmetadata
LicenceTDM
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.