Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
Then lv-GSTP1 and GSTP1-shRNA plasmids were constructed to investigate the potential of GSTP1 in regulating chemoresistance of breast cancer.
|
29116019 |
2017 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
GSTT1, GSTM1, and GSTP1 polymorphisms as a prognostic factor in women with breast cancer.
|
24535908 |
2014 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Methylation scores were in general low as expected of benign tissue, but analysis of outlier methylation scores revealed a significant relationship between breast cancer risk, as indicated by previous biopsy, and methylation score for several CpG sites in CDH1, GSTP1, SFRP1, and RBP1.
|
20716965 |
2010 |
Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
Our results suggest that the variants in low penetrance genes such as GSTM1, GSTT1 and GSTP1 are associated with an increased breast cancer risk thereby suggesting their contribution in the etiology of breast cancer.
|
18574688 |
2009 |
Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
CTD_human |
Expression of reactive oxygen species-related proteins according to androgen and HER-2 status in estrogen receptor-negative breast cancer.
|
25322848 |
2014 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Further analyses on larger sample size are required to highlight the effect of GSTP1 G allele on breast cancer prognosis.
|
25648141 |
2015 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
In conclusion, GSTP1 A/G gene polymorphism is associated with the breast cancer susceptibility in Asians.
|
23334471 |
2013 |
Breast Carcinoma
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
Increased formation of oxidative DNA damage, 8-hydroxy-2'-deoxyguanosine, in human breast cancer tissue and its relationship to GSTP1 and COMT genotypes.
|
10766427 |
2000 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Our results suggest that GSTM1 and GSTT1 null genotype alone, both combined or combined with GSTP1 valine alleles, are associated with higher susceptibility to breast cancer development.
|
21559761 |
2011 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
We examined the potential association of breast cancer risk in Mexican women with the polymorphisms CYP1A1 rs1048943, CYP1B1 rs1056836, COMT rs4680, GSTP1 rs1695, GSTT1 null and GSTM1 null which are involved in estrogen metabolism pathway.
|
23000097 |
2013 |
Breast Carcinoma
|
0.400 |
PosttranslationalModification
|
disease |
BEFREE |
Epigenetic silencing of glutathione S-transferase pi 1, a tumor suppressor gene, is involved in various types of cancers including breast cancer.
|
28222671 |
2017 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
The GSTP1 variant may be relevant to breast cancer risk in Asian populations.
|
14973092 |
2004 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
A significant association was found between GSTM1 and GSTP1 gene polymorphisms and clinical outcomes in breast cancer cases.
|
23244102 |
2012 |
Breast Carcinoma
|
0.400 |
PosttranslationalModification
|
disease |
BEFREE |
The breast cancer susceptibility gene 1 (BRCA1) and glutathione S-transferase P1 (GSTP1) promoters are reportedly often methylated in breast cancer tissues.
|
25155055 |
2014 |
Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
Methylation-sensitive high-resolution melting was used to screen promoter methylation in a panel of 13 genes reported as methylated in breast cancer (RASSF1A, TWIST1, APC, WIF1, MGMT, MAL, CDH13, RARβ, BRCA1, CDH1, CDKN2A, TP73, and GSTP1) in 29 tumour pairs (16 ipsilateral and 13 contralateral).
|
26452468 |
2015 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
A nonsignificant elevation in breast cancer risk was observed among women who had the GSTM1 Null genotype (OR=1.24; 95% CI=0.83-1.84), the p53 Arg/Arg genotype (OR=1.28; 95% CI=0.81-2.03) and the Pro/Arg genotype (OR=1.49; 95% CI=0.99-2.25), and the GSTP1 Val/Val genotype (OR=1.1; 95% CI=0.64-1.91).
|
17696741 |
2008 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
We estimated the breast cancer risk associated with multiple polymorphisms in the GST gene (GSTA1, GSTM1, GSTP1, and GSTT1) and the interaction with PAH-DNA adducts and cigarette smoking.
|
19440493 |
2009 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
In conclusion, our results indicate significantly elevated risk for BC in carriers of BRCA2 mutations with GSTP1-Val allele with dosage effect, as implicated by higher risk in homozygous Val carriers.
|
18542066 |
2008 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Although the authors first determined whether genotypes of drug-metabolizing enzymes and transporters--glutathione S-transferase (GST) genes, GSTM1 positive/null, GSTT1 positive/null and GSTP1 A313G, methylenetetrahydrofolate reductase (MTHFR) C677T, reduced folate carrier 1 (RFC1) G80A, and breast cancer resistant protein (BCRP) C421A--were associated with hepatotoxicity for 24 patients, no significant difference was detected for genotype and allelic frequencies between the patients with and those without severe treatment-related hepatotoxicity.
|
20670164 |
2010 |
Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
The methylation of CpG islands in TIMP-3 and GSTP-1 in chronic inflammation patients occurred as frequently as in the control group, but less frequently than in breast cancer patients.
|
25041782 |
2014 |
Breast Carcinoma
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
The prevalence of germline polymorphic variants in GSTM1, GSTP1, and GSTT1 was determined in 272 breast cancer patients and compared with that in a control group of 270 women from the general population with no known history of breast cancer.
|
17336217 |
2007 |
Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
In conclusion, in our population only GSTP1 was associated with breast cancer risk.
|
18618215 |
2008 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Women with the GSTP1 Val/Val genotype and low cruciferous vegetable intake had a breast cancer risk 1.74-fold (95% CI: 1.13, 2.67) that of women with the Ile/Ile or Ile/Val genotype.
|
18326615 |
2008 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
However, we observed no significant association between the GSTT1 and GSTP1 polymorphisms and response to chemotherapy and OS in patients with breast cancer.
|
26400343 |
2015 |
Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Our results suggest that GSTM1 and GSTP1 genotypes do not individually influence susceptibility to breast cancer or fibrocystic breast conditions.
|
17624589 |
2008 |