Evidence map›Paper›PMID 22294836›Full record

ReviewWorld journal of gastroenterology2012

8-Hydroxydeoxyguanosine: not mere biomarker for oxidative stress, but remedy for oxidative stress-implicated gastrointestinal diseases.

Chan-Young Ock, Eun-Hee Kim, Duck Joo Choi, Ho Jae Lee, Ki-Baik Hahm, Myung Hee Chung

Open access · hybridAbstract readReview
In one paragraph

Review in World journal of gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

61 citing papers in PubMed, 148 citations in OpenAlex.

  1. Trial
  2. Article
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  8. DNA Damage and Repair in Pancreatic Cancer-The Latest Findings.International journal of molecular sciences · 2025
    Review
  9. Review
  10. Review
  11. Article
  12. Article
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  15. Article
  16. Review
  17. Review
  18. Chemical Insights into Oxidative and Nitrative Modifications of DNA.International journal of molecular sciences · 2023
    Review
  19. Article
  20. Antioxidants (Basel, Switzerland) · 2023
    Article

1 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Chan-Young OckLab of Translational Medicine, Gachon University of Medicine and Science, Lee Gil Ya Cancer and Diabetes Institute, 7-45 Songdo-dong, Yeonsu-gu, 406-840 Incheon, South Korea.
Eun-Hee Kim
Duck Joo Choi
Ho Jae Lee
Ki-Baik Hahm
Myung Hee Chung
Gachon University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reactive oxygen species (ROS) attack guanine bases in DNA easily and form 8-hydroxydeoxyguanosine (8-OHdG), which can bind to thymidine rather than cytosine, based on which, the level of 8-OHdG is generally regarded as a biomarker of mutagenesis consequent to oxidative stress. For example, higher levels of 8-OHdG are noted in Helicobacter pylori-associated chronic atrophic gastritis as well as gastric cancer. However, we have found that exogenous 8-OHdG can paradoxically reduce ROS production, attenuate the nuclear factor-κB signaling pathway, and ameliorate the expression of proinflammatory mediators such as interleukin (IL)-1, IL-6, cyclo-oxygenase-2, and inducible nitric oxide synthase in addition to expression of nicotinamide adenine dinucleotide phosphate oxidase (NOX)-1, NOX organizer-1 and NOX activator-1 in various conditions of inflammation-based gastrointestinal (GI) diseases including gastritis, inflammatory bowel disease, pancreatitis, and even colitis-associated carcinogenesis. Our recent finding that exogenous 8-OHdG was very effective in either inflammation-based or oxidative-stress-associated diseases of stress-related mucosal damage has inspired the hope that synthetic 8-OHdG can be a potential candidate for the treatment of inflammation-based GI diseases, as well as the prevention of inflammation-associated GI cancer. In this editorial review, the novel fact that exogenous 8-OHdG can be a functional molecule regulating oxidative-stress-induced gastritis through either antagonizing Rac-guanosine triphosphate binding or blocking the signals responsible for gastric inflammatory cascade is introduced.

Indexed as

Oxidative Stress8-Hydroxy-2'-DeoxyguanosineAnimalsAnti-Inflammatory AgentsAntineoplastic AgentsBiomarkersColitisDeoxyguanosineGastrointestinal DiseasesHumansInflammationReactive Oxygen SpeciesStomach Neoplasms8-Hydroxy-2'-DeoxyguanosineAnti-Inflammatory AgentsAntineoplastic AgentsBiomarkersDeoxyguanosineReactive Oxygen Species8-hydroxydeoxyguanosineCarcinogenesisInflammationOxidative stressPrevention

Identifiers

PMID22294836
PMCPMC3261525
OpenAlexW2118625433

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.