Evidence map›Paper›PMID 33579665›Full record

ArticleRedox biology2021

Biomarkers of nucleic acid oxidation - A summary state-of-the-art.

Mu-Rong Chao, Mark D Evans, Chiung-Wen Hu, Yunhee Ji, Peter Møller, Pavel Rossner, Marcus S Cooke

Abstract read
In one paragraph

Article in Redox biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Use of Human Serum Albumin CysAntioxidants (Basel, Switzerland) · 2026
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. 8-Oxoguanine: A Lesion, an Epigenetic Mark, or a Molecular Signal?International journal of molecular sciences · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article
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.

Mu-Rong ChaoDepartment of Occupational Safety and Health, Chung Shan Medical University, Taichung, 402, Taiwan; Department of Occupational Medicine, Chung Shan Medical University Hospital, Taichung, 402, Taiwan.
Mark D EvansLeicester School of Allied Health Sciences, Faculty of Health & Life Sciences, De Montfort University, The Gateway, Leicester, LE1 9BH, United Kingdom.
Chiung-Wen HuDepartment of Public Health, Chung Shan Medical University, Taichung, 402, Taiwan.
Yunhee JiDepartment of Environmental Health Sciences, Florida International University, Miami, FL, 33199, USA.
Peter MøllerSection of Environmental Health, Department of Public Health, University of Copenhagen, Øster Farimagsgade 5A, DK, 1014, Copenhagen K, Denmark.
Pavel RossnerDepartment of Nanotoxicology and Molecular Epidemiology, Institute of Experimental Medicine of the CAS, 142 20, Prague, Czech Republic.
Marcus S CookeOxidative Stress Group, Department of Cell Biology, Microbiology and Molecular Biology, University of South Florida, Tampa, FL, 33620, USA. Electronic address: cookem@usf.edu.

Funding

Urinary DNA Adductomics for the Assessment of Exposure to Cancer Risk FactorsR01ES030557 · NIEHS · UNIVERSITY OF SOUTH FLORIDA · PI COOKE, MARCUS STANLEY, HU, CHIUNG-WEN · 2019 to 2023
$1.7M
Genomic instability, susceptibility to oxidative stress and cellular senescenceR15ES027196 · NIEHS · FLORIDA INTERNATIONAL UNIVERSITY · PI COOKE, MARCUS STANLEY · 2017 to 2017
$366k
NIEHS NIH HHS R01 ES030557NIEHS NIH HHS R15 ES027196
6 · The paper itself

Abstract

Oxidatively generated damage to DNA has been implicated in the pathogenesis of a wide variety of diseases. Increasingly, interest is also focusing upon the effects of damage to the other nucleic acids, RNA and the (2'-deoxy-)ribonucleotide pools, and evidence is growing that these too may have an important role in disease. LC-MS/MS has the ability to provide absolute quantification of specific biomarkers, such as 8-oxo-7,8-dihydro-2'-deoxyGuo (8-oxodG), in both nuclear and mitochondrial DNA, and 8-oxoGuo in RNA. However, significant quantities of tissue are needed, limiting its use in human biomonitoring studies. In contrast, the comet assay requires much less material, and as little as 5 μL of blood may be used, offering a minimally invasive means of assessing oxidative stress in vivo, but this is restricted to nuclear DNA damage only. Urine is an ideal matrix in which to non-invasively study nucleic acid-derived biomarkers of oxidative stress, and considerable progress has been made towards robustly validating these measurements, not least through the efforts of the European Standards Committee on Urinary (DNA) Lesion Analysis. For urine, LC-MS/MS is considered the gold standard approach, and although there have been improvements to the ELISA methodology, this is largely limited to 8-oxodG. Emerging DNA adductomics approaches, which either comprehensively assess the totality of adducts in DNA, or map DNA damage across the nuclear and mitochondrial genomes, offer the potential to considerably advance our understanding of the mechanistic role of oxidatively damaged nucleic acids in disease.

Indexed as

Nucleic Acids8-Hydroxy-2'-DeoxyguanosineBiomarkersChromatography, LiquidDeoxyguanosineDNA DamageHumansOxidative StressTandem Mass Spectrometry8-Hydroxy-2'-DeoxyguanosineBiomarkersDeoxyguanosineNucleic AcidsBiomarkersDNADNA repairNucleotide poolOxidative stressRNA

Identifiers

PMID33579665
PMCPMC8113048

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.