Evidence map›Paper›PMID 23593158›Full record

ArticlePloS one2013

ERCC1 and ERCC2 haplotype modulates induced BPDE-DNA adducts in primary cultured lymphocytes.

Xiaobo Lu, Yanhua Liu, Tao Yu, Sha Xiao, Xiaoyan Bao, Liang Pan, Guolian Zhu, Yuan Cai, Qiufang Liu, Cuihong Jin and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
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  6. Petrol exposure and DNA integrity of peripheral lymphocytes.International archives of occupational and environmental health · 2016
    Article
  7. Use a survival model to correlate single-nucleotide polymorphisms of DNA repair genes with radiation dose-response in patients with non-small cell lung cancer.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2015
    Article
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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

14 authors at 2 institutions in 2 countries.

Xiaobo LuDepartment of Toxicology, School of Public Health, China Medical University, Shenyang, People's Republic of China. xiaobolu69@163.com
Yanhua Liu
Tao Yu
Sha Xiao
Xiaoyan Bao
Liang Pan
Guolian Zhu
Yuan Cai
Qiufang Liu
Cuihong Jin
Jinghua Yang
Shengwen Wu
Li An
Tahar van der Straaten
China Medical University · CNLeiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBenzo[a]pyrene(B[a]P), and its ultimate metabolite Benzo[a]pyrene 7,8-diol 9,10-epoxide (BPDE), are classic DNA damaging carcinogens. DNA damage caused by BPDE is normally repaired by Nucleotide Excision Repair (NER), of which ERCC1 and ERCC2/XPD exert an indispensable role. Genetic variations in ERCC1 and ERCC2 have been related to DNA repair efficiency. In this study we used lymphocytes from healthy individuals to show that polymorphisms in ERCC1 and ERCC2 are directly associated with decreased DNA repair efficiency.

methodsERCC1 (rs3212986 and rs11615) and ERCC2 (rs13181, rs1799793 and rs238406) were genotyped in 818 healthy Han individuals from the northeast of China. BPDE induced DNA adducts in lymphocytes were assessed by high performance liquid chromatography (HPLC) in 282 randomly selected participants. The effect of ERCC1 rs3212986 and ERCC2 rs238406 on DNA damage caused by B[a]P was assessed with a modified comet assay.

resultsWe found that the variant genotypes of ERCC1 rs3212986 and ERCC2 rs238406 were associated with the high levels of BPDE-DNA adducts. Especially ERCC1 rs3212986 A-allele variant was significantly associated with the high BPDE-DNA adducts. Haplotype analysis showed that the ERCC1 haplotype AC (OR = 2.36, 95% CI = 1.84-2.97), ERCC2 haplotype AGA (OR = 1.51, 95% CI = 1.06-2.15) and haplotype block AGAAC (OR = 5.28, 95% CI = 2.95-9.43), AGCAC (OR = 1.35 95% CI = 1.13-1.60) were linked with high BPDE-DNA adducts. In addition, we found that the combined minor alleles of ERCC1 rs3212986 and ERCC2 rs238406 were associated with a reduced DNA repair capacity.

conclusionsOur results suggest that the variant genotypes of ERCC1 rs3212986 and ERCC2 rs238406 are associated with decreased repair efficiency of BPDE induced DNA damage, and may be predictive for an individual's DNA repair capacity in response to environmental carcinogens.

Indexed as

Haplotypes7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxideAdultAgedAged, 80 and overAge FactorsAllelesBenzo(a)pyreneCarcinogensCells, CulturedDNA AdductsDNA-Binding ProteinsDNA DamageEndonucleasesFemaleHumans7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxideBenzo(a)pyrenebenzo(a)pyrene-7,8-dihydrodiol-9,10-epoxide-DNACarcinogensDNA AdductsDNA-Binding ProteinsEndonucleasesERCC1 protein, humanERCC2 protein, humanXeroderma Pigmentosum Group D Protein

Identifiers

PMID23593158
PMCPMC3617188
OpenAlexW2046318846

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.