Evidence map›Paper›PMID 23938402›Full record

ArticleFree radical biology & medicine2013

The concentration of glutathione in human erythrocytes is a heritable trait.

Thomas J van 't Erve, Brett A Wagner, Kelli K Ryckman, Thomas J Raife, Garry R Buettner

Abstract readTwin Study
In one paragraph

Article in Free radical biology & medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
–field-weighted citation impact
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

57 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Redox Potential (EMolecules (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Glutathione-Related Enzymes and Proteins: A Review.Molecules (Basel, Switzerland) · 2023
    Review
  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

5 authors.

Thomas J van 't ErveInterdisciplinary Program in Human Toxicology, The University of Iowa, Iowa City, IA 52242, USA.
Brett A WagnerFree Radical and Radiation Biology Program, Radiation Oncology, The University of Iowa, Iowa City, IA 52242, USA.
Kelli K RyckmanDepartment of Epidemiology, College of Public Health, The University of Iowa, Iowa City, IA 52242, USA.
Thomas J RaifeDepartment of Pathology, Carver College of Medicine, and The University of Iowa, Iowa City, IA 52242, USA.
Garry R BuettnerFree Radical and Radiation Biology Program, Radiation Oncology, The University of Iowa, Iowa City, IA 52242, USA; Holden Comprehensive Cancer Center, The University of Iowa, Iowa City, IA 52242, USA. Electronic address: garry-buettner@uiowa.edu.

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Mark E Burkard · 2000 to 2026
$70.0M
Training CoreP42ES013661 · NIEHS · UNIVERSITY OF IOWA · PI Keri C Hornbuckle · 2006 to 2026
$60.3M
Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI HANS-JOACHIM LEHMLER · 1990 to 2026
$40.5M
THE RoLE OF NEONATAL ANEMIA IN LEARNING AND MEMORYP01HL046925 · NHLBI · UNIVERSITY OF IOWA · PI SOLA-VISNER, MARTHA C. · 1992 to 2022
$34.3M
University of Iowa Clinical and Translational Science ProgramUL1TR000442 · NCATS · UNIVERSITY OF IOWA · PI ROSENTHAL, GARY E · 2012 to 2013
$10.0M
The chemical biology of pharmacological ascorbate in cancer treatmentR01CA169046 · NCI · UNIVERSITY OF IOWA · PI BUETTNER, GARRY R · 2013 to 2017
$1.6M
Quantitative Redox BiologyR01GM073929 · NIGMS · UNIVERSITY OF IOWA · PI BUETTNER, GARRY R · 2008 to 2011
$1.5M
NCATS NIH HHS 2UL1TR000442-06NCATS NIH HHS UL1 TR000442NCI NIH HHS P30 CA086862NCI NIH HHS P30CA086862NCI NIH HHS R01 CA169046NCI NIH HHS R01CA169046NHLBI NIH HHS P01 HL046925NHLBI NIH HHS P01HL46925NIEHS NIH HHS P30 ES005605NIEHS NIH HHS P30ES05605NIEHS NIH HHS P42 ES013661NIEHS NIH HHS P42ES013661NIGMS NIH HHS R01 GM073929NIGMS NIH HHS R01GM073929
6 · The paper itself

Abstract

Glutathione (GSH) is a ubiquitous, redox-active, small molecule that is critical to cellular and organism health. In red blood cells (RBCs), the influence of the environment (e.g., diet and lifestyle) on GSH levels has been demonstrated in numerous studies. However, it remains unknown if levels of GSH are determined principally by environmental factors or if there is a genetic component, i.e., heritability. To investigate this we conducted a twin study. Twin studies are performed by comparing the similarity in phenotypes between mono- and dizygotic twin pairs. We determined the heritability of GSH, as well as its oxidation product glutathione disulfide (GSSG), the sum of GSH equivalents (tGSH), and the status of the GSSG/2GSH couple (marker of oxidation status, Ehc) in RBCs. In our study population we found that the estimated heritability for the intracellular concentration of GSH in RBCs was 57 %; for GSSG it was 51 %, tGSH 63 %, and Ehc 70 %. We conclude that a major portion of the phenotype of these traits is controlled genetically. We anticipate that these heritabilities will also be reflected in other cell types. The discovery that genetics plays a major role in the innate levels of redox-active species in RBCs is paradigm shifting and opens new avenues of research in the field of redox biology. Inherited RBC antioxidant levels may be important disease modifiers. By identifying the relative contributions of genes and the environment to antioxidant variation between individuals, new therapeutic strategies can be developed. Understanding the genetic determinants of these inherited traits may allow personalized approaches to relevant therapies.

Indexed as

Quantitative Trait, HeritableAdultChromatography, High Pressure LiquidErythrocytesFemaleGlutathioneGlutathione DisulfideHumansMaleMiddle AgedTwins, DizygoticTwins, MonozygoticYoung AdultGlutathioneGlutathione DisulfideBDDboron-doped diamond electrodedizygoticDZFree radicalsglutathioneGlutathioneglutathione disulfideGSHGSSGHeritabilityICCintraclass correlation coefficientmonozygoticMZRBCred blood cellRed blood cellstGSHtotal GSH equivalents, i.e., [tGSH]=[GSH]+2[GSSG].Twin study

Identifiers

PMID23938402
PMCPMC3859832

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Registered trials

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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.