Evidence map›Paper›PMID 23328769›Full record

ArticleNeurobiology of disease2013

Deletion of Nrf2 impairs functional recovery, reduces clearance of myelin debris and decreases axonal remyelination after peripheral nerve injury.

Linxia Zhang, Delinda Johnson, Jeffrey A Johnson

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed, 52 citations in OpenAlex.

  1. DA.Frontiers in cell and developmental biology · 2025
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  17. Organic dust, causing both oxidative stress and Nrf2 activation, is phagocytized by bronchial epithelial cells.American journal of physiology. Lung cellular and molecular physiology · 2019
    Article
  18. Protective effects of sulforaphane in experimental vascular cognitive impairment: Contribution of the Nrf2 pathway.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  19. YAP and TAZ RegulateFrontiers in molecular neuroscience · 2019
    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

3 authors at 1 institution in 1 country.

Linxia ZhangSchool of Pharmacy, University of Wisconsin-Madison, WI 53705, USA.
Delinda Johnson
Jeffrey A Johnson
University of Wisconsin–Madison · US

Funding

WISCONSIN CENTER ON MENTAL RETARDATION: CORE SUPPORTP30HD003352 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI MESSING, ALBEE · 1985 to 2015
$25.2M
Transcriptional Control of Antioxidant Genes in BrainR01ES008089 · NIEHS · UNIVERSITY OF WISCONSIN-MADISON · PI JOHNSON, JEFFREY A · 2002 to 2013
$3.7M
NICHD NIH HHS P30 HD003352NICHD NIH HHS P30 HD03352NIEHS NIH HHS R01 ES008089NIEHS NIH HHS R01ES08089
6 · The paper itself

Abstract

Oxidative stress is generated in several peripheral nerve injury models. In response to oxidative stress, the transcription factor Nrf2 is activated to induce expression of antioxidant responsive element (ARE) genes. The role of Nrf2 in peripheral nerve injury has not been studied to date. In this study, we used a sciatic nerve crush model to examine how deletion of Nrf2 affects peripheral nerve degeneration and regeneration. Our study demonstrated that functional recovery in the Nrf2(-/-) mice were impaired compared to the wild type mice after sciatic nerve crush. Larger myelin debris were present in the distal nerve stump of the Nrf2(-/-) mice than in the wild type mice. The presence of larger myelin debris in the Nrf2(-/-) mice coincides with less macrophages accumulation in the distal nerve stump. Less accumulation of macrophages may have contributed to slower clearance of myelin and thus resulted in the presence of larger myelin debris. Meanwhile, axonal regeneration is comparatively lower in the Nrf2(-/-) mice than in the wild type mice. Even after 3months post the injury, more thinly myelinated axon fibers were present in the Nrf2(-/-) mice than in the wild type mice. Taken collectively, these data support the concept of therapeutic intervention with Nrf2 activators following nerve injury.

Indexed as

AnimalsAxonsBlotting, WesternImmunohistochemistryMiceMice, KnockoutMyelin SheathNerve CrushNerve DegenerationNerve RegenerationNF-E2-Related Factor 2Peripheral Nerve InjuriesRecovery of FunctionSciatic NerveNfe2l2 protein, mouseNF-E2-Related Factor 2

Identifiers

PMID23328769
PMCPMC3628945
OpenAlexW1997550067

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.