Evidence map›Paper›PMID 18279678›Full record

ArticleFree radical biology & medicine2008

Selenium deficiency activates mouse liver Nrf2-ARE but vitamin E deficiency does not.

Raymond F Burk, Kristina E Hill, Akihiro Nakayama, Volker Mostert, Ximena A Levander, Amy K Motley, Delinda A Johnson, Jeffrey A Johnson, Michael L Freeman, Lori M Austin

Open access · greenAbstract read
In one paragraph

Article in Free radical biology & medicine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 84 citations in OpenAlex.

  1. Trial
  2. Article
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  5. Metformin alleviates chronic obstructive pulmonary disease and cigarette smoke extract-induced glucocorticoid resistance by activating the nuclear factor E2-related factor 2/heme oxygenase-1 signaling pathway.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2022
    Article
  6. Role of Selenium in Viral Infections with a Major Focus on SARS-CoV-2.International journal of molecular sciences · 2021
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Interaction of Genetic Variations inThyroid : official journal of the American Thyroid Association · 2019
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  12. Article
  13. Review
  14. Review
  15. Review
  16. 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

10 authors at 2 institutions in 1 country.

Raymond F BurkDivision of Gastroenterology, Hepatology, and Nutrition, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN 37232-0252, USA. raymond.burk@vanderbilt.edu
Kristina E Hill
Akihiro Nakayama
Volker Mostert
Ximena A Levander
Amy K Motley
Delinda A Johnson
Jeffrey A Johnson
Michael L Freeman
Lori M Austin
Vanderbilt University · USUniversity of Wisconsin–Madison · US

Funding

Structural Biology Facility CoreP30ES000267 · NIEHS · VANDERBILT UNIVERSITY · PI GUENGERICH, F PETER · 1985 to 2014
$20.3M
Nutritional and Metabolic Significance of SeleniumR37ES002497 · NIEHS · VANDERBILT UNIVERSITY · PI BURK, RAYMOND F. · 2004 to 2013
$4.7M
NIEHS NIH HHS P30 ES000267NIEHS NIH HHS P30 ES00267NIEHS NIH HHS R37 ES002497NIEHS NIH HHS R37 ES02497
6 · The paper itself

Abstract

Selenium (Se) and vitamin E are antioxidant micronutrients. Se functions through selenoproteins and vitamin E reacts with oxidizing molecules in membranes. The relationship of these micronutrients with the Nrf2-antioxidant response element (ARE) pathway was investigated using ARE-reporter mice and Nrf2-/- mice. Weanling males were fed Se-deficient (0 Se), vitamin E-deficient (0 E), or control diet for 16 or 22 weeks. The ARE reporter was elevated 450-fold in 0 Se liver but was not elevated in 0 E liver. Antioxidant enzymes induced by Nrf2-ARE (glutathione S-transferase (GST), NAD(P)H quinone oxidoreductase (NQOR), and heme oxygenase-1 (HO-1)) were elevated in 0 Se livers but not in 0 E livers. Deletion of Nrf2 had varying effects on the inductions, with GST induction being abolished by it but induction of NQOR and HO-1 still occurring. Thus, Se deficiency, but not vitamin E deficiency, induces a number of enzymes that protect against oxidative stress and modify xenobiotic metabolism through Nrf2-ARE and other stress-response pathways. We conclude that Se deficiency causes cytosolic oxidative stress but that vitamin E deficiency does not. This suggests that the oxidant defense mechanisms in which these antioxidant nutrients function are independent of one another.

Indexed as

AnimalsAntioxidantsGene DeletionGlutathione TransferaseHeme Oxygenase-1LiverMaleMembrane ProteinsMiceMice, TransgenicNF-E2-Related Factor 2Oxidative StressQuinone ReductasesSeleniumVitamin E DeficiencyAntioxidantsGlutathione TransferaseHeme Oxygenase-1Hmox1 protein, mouseMembrane ProteinsNfe2l2 protein, mouseNF-E2-Related Factor 2Quinone ReductasesSelenium

Identifiers

PMID18279678
PMCPMC2346531
OpenAlexW2015715866

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.