Evidence map›Paper›PMID 21712086›Full record

ArticleFree radical biology & medicine2011

NRF2 deficiency reduces life span of mice administered thoracic irradiation.

Elizabeth L Travis, Girish Rachakonda, Xinhui Zhou, Katrina Korhonen, Konjeti R Sekhar, Swati Biswas, Michael L Freeman

Abstract read
In one paragraph

Article in Free radical biology & medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

44 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. TheCancer management and research · 2026
    Review
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  11. Mapping genetic modifiers of radiation-induced cardiotoxicity to rat chromosome 3.American journal of physiology. Heart and circulatory physiology · 2019
    Article
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  15. Article
  16. Article
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  19. Mechanisms of Normal Tissue Injury From Irradiation.Seminars in radiation oncology · 2017
    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

7 authors at 2 institutions in 1 country.

Elizabeth L TravisDepartment of Experimental Radiation Oncology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, USA.
Girish Rachakonda
Xinhui Zhou
Katrina Korhonen
Konjeti R Sekhar
Swati Biswas
Michael L Freeman
Vanderbilt University · USThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Repression of ARE-Mediated Gene ExpressionR01CA115556 · NCI · VANDERBILT UNIVERSITY · PI FREEMAN, MICHAEL L. · 2007 to 2011
$1.7M
Regulation of Nrf2 SignalingR01CA104590 · NCI · VANDERBILT UNIVERSITY · PI FREEMAN, MICHAEL L. · 2005 to 2009
$1.5M
NCI NIH HHS P30 CA068485NCI NIH HHS P30 CA68485NCI NIH HHS R01 CA104590NCI NIH HHS R01CA104590NCI NIH HHS R01 CA115556
6 · The paper itself

Abstract

Subsets of cancer survivors who have been subjected to thoracic irradiation face the prospect of developing pulmonary injury. Radiation-induced pulmonary fibrosis is an insidious injury that presents 6 to 24 months after irradiation and continues to progress over a period of years. TGF-β and reactive oxygen species contribute significantly to the pathogenesis of this injury. The transcription factor NRF2 controls antioxidant gene expression and therefore regulates the cellular oxidant burden. This work demonstrates an additional paradigm for NRF2: suppression of TGF-β-mediated signaling, assessed by measuring expression of a surrogate TGF-β1 target gene (PAI-1) in lung fibroblasts. Thoracic irradiation of Nfe2l2(-/-) mice resulted in rapid expression of PAI-1 and FSP-1 compared to irradiated wild-type mice. Examination of lung tissue 16 weeks after thoracic irradiation of Nfe2l2(-/-) mice revealed the presence of distended alveoli and decreased numbers of alveoli compared to wild-type mice. Suppression of NRF2 expression shortened life span in mice administered 16 Gy to the thorax. Nfe2l2(+/-) and Nfe2l2(-/-) mice exhibited a mean life span of 176 days compared to wild-type mice, which lived an average of 212 days. These novel results identify NRF2 as a susceptibility factor for the development of late tissue injury.

Indexed as

AnimalsFibroblastsHumansLungMiceMice, Inbred C57BLMice, KnockoutNF-E2-Related Factor 2Oxidation-ReductionPlasminogen Activator Inhibitor 1Radiation Injuries, ExperimentalRadiation, IonizingRadiation PneumonitisRadiotherapyS100 Calcium-Binding Protein A4S100 ProteinsNF-E2-Related Factor 2Plasminogen Activator Inhibitor 1S100a4 protein, mouseS100 Calcium-Binding Protein A4S100 ProteinsTransforming Growth Factor beta

Identifiers

PMID21712086
PMCPMC3156301
OpenAlexW2009842499

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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.