Evidence map›Paper›PMID 20663291›Full record

ArticleRedox report : communications in free radical research2010

8-Hydroxy-2-deoxy-guanosine identifies oxidative DNA damage in a rural prediabetes cohort.

Hayder A Al-Aubaidy, Herbert F Jelinek

Open access · bronzeAbstract read
In one paragraph

Article in Redox report : communications in free radical research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

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  17. Hyperglycaemia, oxidative stress and inflammatory markers.Redox report : communications in free radical research · 2017
    Article
  18. Article
  19. Article
  20. Nrf2 and redox status in prediabetic and diabetic patients.International journal of molecular sciences · 2014
    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

2 authors at 1 institution in 1 country.

Hayder A Al-AubaidyFaculty of Science, Charles Sturt University, Albury, New South Wales, Australia. hjelinek@csu.edu.au
Herbert F Jelinek
Charles Sturt University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRising levels of oxidative stress play an important role in the pathogenesis of type 2 diabetes mellitus. Therefore, we investigated the serum level of 8-hydroxy-2-deoxy-guanosine (8-OHdG) as an early oxidative stress marker in patients with prediabetes and with type 2 diabetes mellitus. SUBJECTS AND

methodsConvenience sampling from people attending a diabetes screening clinic. Participants at the rural diabetes screening clinic had their medical history recorded as well as body mass index, blood glucose, cholesterol, glutathione, malondialdehyde, fasting blood glucose and 8-OHdG measured. Statistical analysis was performed using ANOVA followed by Sheffe posthoc test for between-group differences.

resultsThe 8-OHdG level was significantly greater in the prediabetes (516.5 +/- 260 pg/ml) compared to control group (177.8 +/- 91 pg/ml; P < 0.01). The diabetes group (1926.9 +/- 1197 pg/ml) had the highest level of 8-OHdG, being approximately four times greater compared to the prediabetes group (P < 0.001). No significant change in the cholesterol profile, MDA level indicative of lipid peroxidation and antioxidant activity as measured by erythrocyte reduced glutathione was observed in the prediabetes group compared to the control group (P > 0.05).

conclusions8-OHdG levels in both the prediabetes and diabetes group were increased from control values suggesting a role for 8-OHdG as an early disease marker that may be more sensitive compared to cholesterol, MDA and erythrocyte reduced glutathione levels, which were within normal limits. This is of clinical significance as 8-OHdG is a strong indicator of oxidative stress related DNA damage within blood vessel walls and other tissue that increases the risk of cardiovascular disease.

Indexed as

8-Hydroxy-2'-DeoxyguanosineAgedCase-Control StudiesDeoxyguanosineDiabetes Mellitus, Type 2DNA DamageFemaleHumansMaleMalondialdehydeMiddle AgedPrediabetic State8-Hydroxy-2'-DeoxyguanosineDeoxyguanosineMalondialdehyde

Identifiers

PMID20663291
PMCPMC7067313
OpenAlexW1964328368

What OpenQuestion holds

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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.