Evidence map›Paper›PMID 24053728›Full record

ArticleBMC medical genetics2013

Evaluation of DNA damage in COPD patients and its correlation with polymorphisms in repair genes.

Andréa Lúcia Gonçalves da Silva, Helen Tais da Rosa, Thaís Evelyn Karnopp, Clara Forrer Charlier, Joel Henrique Ellwanger, Dinara Jaqueline Moura, Lia Gonçalves Possuelo, Andréia Rosane de Moura Valim, Temenouga Nikolova Guecheva, João Antonio Pêgas Henriques

Open access · goldAbstract read
In one paragraph

Article in BMC medical genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Unveiling mechanisms of lung aging in COPD: A promising target for therapeutics development.Chinese medical journal pulmonary and critical care medicine · 2024
    Review
  3. Implications of DNA damage in chronic lung disease.Frontiers in cell and developmental biology · 2024
    Review
  4. Article
  5. Article
  6. PMEnvironmental science and pollution research international · 2019
    Article
  7. The DNA repair transcriptome in severe COPD.The European respiratory journal · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Observational
  14. Blood-borne biomarkers and bioindicators for linking exposure to health effects in environmental health science.Journal of toxicology and environmental health. Part B, Critical reviews · 2016
    Review
  15. Article
  16. 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

10 authors at 3 institutions in 3 countries.

Andréa Lúcia Gonçalves da SilvaSanta Cruz Hospital and Department of Health and Physical Education, University of Santa Cruz do Sul - UNISC, Avenida Independência, 2293, Bloco 42, Bairro Universitário, Santa Cruz do Sul, RS, Brazil. andreag@unisc.br.
Helen Tais da Rosa
Thaís Evelyn Karnopp
Clara Forrer Charlier
Joel Henrique Ellwanger
Dinara Jaqueline Moura
Lia Gonçalves Possuelo
Andréia Rosane de Moura Valim
Temenouga Nikolova Guecheva
João Antonio Pêgas Henriques
Universidade Federal do Rio Grande do Sul · BRUniversity of California, Santa Cruz · USUniversidade de Santa Cruz do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe investigated a potential link between genetic polymorphisms in genes XRCC1 (Arg399Gln), OGG1 (Ser326Cys), XRCC3 (Thr241Met), and XRCC4 (Ile401Thr) with the level of DNA damage and repair, accessed by comet and micronucleus test, in 51 COPD patients and 51 controls.

methodsPeripheral blood was used to perform the alkaline and neutral comet assay; and genetic polymorphisms by PCR/RFLP. To assess the susceptibility to exogenous DNA damage, the cells were treated with methyl methanesulphonate for 1-h or 3-h. After 3-h treatment the % residual damage was calculated assuming the value of 1-h treatment as 100%. The cytogenetic damage was evaluated by buccal micronucleus cytome assay (BMCyt).

resultsCOPD patients with the risk allele XRCC1 (Arg399Gln) and XRCC3 (Thr241Met) showed higher DNA damage by comet assay. The residual damage was higher for COPD with risk allele in the four genes. In COPD patients was showed negative correlation between BMCyt (binucleated, nuclear bud, condensed chromatin and karyorrhexic cells) with pulmonary function and some variant genotypes.

conclusionOur results suggest a possible association between variant genotypes in XRCC1 (Arg399Gln), OGG1 (Ser326Cys), XRCC3 (Thr241Met), and XRCC4 (Ile401Thr), DNA damage and progression of COPD.

Indexed as

DNA DamageAgedAllelesComet AssayDNA-Binding ProteinsDNA GlycosylasesDNA RepairGenotypeHumansMaleMethyl MethanesulfonateMiddle AgedPolymorphism, GeneticPulmonary Disease, Chronic ObstructiveX-ray Repair Cross Complementing Protein 1DNA-Binding ProteinsDNA GlycosylasesMethyl Methanesulfonateoxoguanine glycosylase 1, humanX-ray Repair Cross Complementing Protein 1X-ray repair cross complementing protein 3XRCC1 protein, humanXRCC4 protein, human

Identifiers

PMID24053728
PMCPMC3848611
OpenAlexW2071405767

What OpenQuestion holds

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LicenceCC BY
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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.