|
Carcinoma of lung
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Our results showed that MGMT rs12917 and higher levels of methylation in the MGMT promoter are associated with the risk of LC.
|
30785779 |
2019 |
|
Carcinoma of lung
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Our results demonstrated that Trps1 and MGMT expression both increased in drug-resistant lung cancer cell line (H446/CDDP).
|
29601666 |
2018 |
|
Carcinoma of lung
|
0.100 |
PosttranslationalModification
|
disease |
BEFREE |
O-6-methylguanine-DNA methyltransferase gene promoter methylation and lung cancer risk: A meta-analysis.
|
28230024 |
2016 |
|
Carcinoma of lung
|
0.100 |
PosttranslationalModification
|
disease |
BEFREE |
A single-nucleotide polymorphism (SNP) in an enhancer in the MGMT promoter was previously identified to be highly significantly associated with risk for MGMT methylation in lung cancer and sputum from smokers.
|
26183928 |
2015 |
|
Carcinoma of lung
|
0.100 |
PosttranslationalModification
|
disease |
BEFREE |
In Stage I-III or younger populations, a significant association was found for MGMT promoter methylation in the prognosis of LC.
|
26617891 |
2015 |
|
Carcinoma of lung
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
This meta-analysis suggests that the MGMT Leu84Phe polymorphisms are associated with lung cancer risk among Caucasians not in Asians.
|
24390665 |
2014 |
|
Carcinoma of lung
|
0.100 |
Biomarker
|
disease |
BEFREE |
This study examined effects of cigarette smoke condensate (CSC) on expression and promoter methylation profile of critical genes (DAPK, ECAD, MGMT, and RASSF1A) involved in lung cancer development in different human lung cell lines.
|
23174910 |
2013 |
|
Carcinoma of lung
|
0.100 |
Biomarker
|
disease |
BEFREE |
DNA methylation of RASSF1A, p16(INK4a), RARβ, MGMT and DAPK was detected in 12 (30.8%), 3 (7.7%), 11 (28.2%), 0 (0.0%) and five patients (12.8%) with MPM, and in 22 (47.8%), 14 (30.4%), 24 (52.2%), 1 (2.2%) and six patients (13.0%) with LC, respectively.
|
22146010 |
2012 |
|
Carcinoma of lung
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Genetic polymorphisms or single-nucleotide polymorphisms (SNP) of DNA- and histone-modifying genes, particularly those of O(6)-methylguanine DNA-methyltransferase (MGMT), have been linked to an increased risk of lung cancer as well as treatment outcomes in other tumors.
|
22252258 |
2012 |
|
Carcinoma of lung
|
0.100 |
Biomarker
|
disease |
BEFREE |
Methylation status of CDKN2A and MGMT was significantly higher in COPD and LC patients compared with CTR group (p < 0.0001).
|
22818553 |
2012 |
|
Carcinoma of lung
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
The sensitivity of lung cancer cell lines to TMZ was strongly correlated with levels of MGMT methylation and expression.
|
21355081 |
2011 |
|
Carcinoma of lung
|
0.100 |
PosttranslationalModification
|
disease |
BEFREE |
17beta-Estradiol decreased DNMT1 and HDAC1 protein expressions and their binding activity on MGMT promoter, and this may partially contribute to the gender difference of MGMT hypermethylation in lung cancer.
|
19596925 |
2009 |
|
Carcinoma of lung
|
0.100 |
PosttranslationalModification
|
disease |
BEFREE |
Promoter methylation of O(6)-methylguanine-DNA-methyltransferase in lung cancer is regulated by p53.
|
18555750 |
2008 |
|
Carcinoma of lung
|
0.100 |
PosttranslationalModification
|
disease |
BEFREE |
MGMT promoter methylation may associate with increased occurrence of p53 mutation including the G:C-->A:T transition and other p53 mutation patterns in lung cancer, especially among male nonsmokers.
|
18712569 |
2008 |
|
Carcinoma of lung
|
0.100 |
Biomarker
|
disease |
BEFREE |
The methylation frequencies of these genes in lung cancer were similar to those of commonly used methylation markers, such as RAS association domain family protein 1A, p16, and methylguanine-DNA methyltransferase.
|
17671114 |
2007 |
|
Carcinoma of lung
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
We did not find any association between the MGMT promoter SNPs and lung cancer risk.
|
17164358 |
2006 |
|
Carcinoma of lung
|
0.100 |
Biomarker
|
disease |
BEFREE |
In summary, our data suggest that targeted DNA methylation silencing of ECAD and DAPK occurs in the early stages and that of p16 and MGMT in the later stages of lung cancer progression.
|
15814621 |
2005 |
|
Carcinoma of lung
|
0.100 |
Biomarker
|
disease |
BEFREE |
The prevalence for methylation of the O(6)-methylguanine-DNA methyltransferase, ras effector homologue 1, death associated protein kinase, and PAX5alpha genes in sputum was significantly higher in lung cancer survivors compared with smokers.
|
16166426 |
2005 |
|
Carcinoma of lung
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Polymorphisms in TDG and MGMT genes - epidemiological and functional study in lung cancer patients from Poland.
|
15225156 |
2004 |
|
Carcinoma of lung
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Thus, our study suggests that the MGMT codon 178 (and possibly 143) polymorphisms do not appear to markedly affect lung cancer risk for this population.
|
15140540 |
2004 |
|
Carcinoma of lung
|
0.100 |
Biomarker
|
disease |
BEFREE |
The purpose of our study was to determine the prevalence for aberrant promoter methylation of the p16, O(6)-methylguanine-DNA methyltransferase (MGMT), death-associated protein (DAP) kinase, and Ras effector homologue (RASSFIA) genes in nonmalignant bronchial epithelial cells from current and former smokers in a hospital-based, case control study of lung cancer.
|
11956099 |
2002 |
|
Carcinoma of lung
|
0.100 |
PosttranslationalModification
|
disease |
BEFREE |
These results provide the first link between germ-line functional deficits in pathways that protect the cell from tobacco- and radon-induced DNA damage, and the development of aberrant promoter methylation of the p16 and MGMT genes in the respiratory epithelium of individuals at high risk for lung cancer.
|
11956078 |
2002 |
|
Carcinoma of lung
|
0.100 |
Biomarker
|
disease |
BEFREE |
Novel genetic polymorphisms in DNA repair genes: O(6)-methylguanine-DNA methyltransferase (MGMT) and N-methylpurine-DNA glycosylase (MPG) in lung cancer patients from Poland.
|
10477488 |
1999 |
|
Carcinoma of lung
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Carmustine-induced toxicity, DNA crosslinking and O6-methylguanine-DNA methyltransferase activity in two human lung cancer cell lines.
|
1664221 |
1991 |
|
Carcinoma of lung
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
The activity of O6-methylguanine-DNA methyltransferase was determined in fibroblast cultures from 45 patients with lung cancer, 39 patients with cutaneous malignant melanoma, and 29 healthy controls.
|
2551492 |
1989 |