|
Schizophrenia
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
We further investigated whether the CYP1A2 1545 C>T polymorphism has any role to play in susceptibility to TD and in schizophrenia per se.
|
16969362 |
2007 |
|
Schizophrenia
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Effect of a genetic polymorphism of CYP1A2 inducibility on the steady state plasma concentrations of haloperidol and reduced haloperidol in Japanese patients with schizophrenia.
|
10850389 |
2000 |
|
Schizophrenia
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Our results suggest that the CYP1A2 and CYP2D6 polymorphisms are not likely to play a major role in the development of polydipsia in schizophrenia, although further studies testing other alleles of CYP1A2 and CYP2D6 using different ethnic populations are warranted.
|
16775389 |
2006 |
|
Schizophrenia
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Lack of impact of CYP1A2 genetic polymorphism (C/A polymorphism at position 734 in intron 1 and G/A polymorphism at position -2964 in the 5'-flanking region of CYP1A2) on the plasma concentration of haloperidol in smoking male Japanese with schizophrenia.
|
11817502 |
2002 |
|
Schizophrenia
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
These data suggest that the (C-->A) genetic polymorphism in the CYP1A2 gene may serve as a genetic risk factor for the development of TD in patients with schizophrenia.
|
10889552 |
2000 |
|
Schizophrenia
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Functional polymorphisms of the cytochrome P450 1A2 (CYP1A2) gene and prolonged QTc interval in schizophrenia.
|
17611010 |
2007 |
|
Schizophrenia
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
We did not find significant associations between the 734C/A and -2964G/A polymorphisms of CYP1A2 gene and TD in Japanese patients with schizophrenia.
|
15564895 |
2004 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
We studied the interactions of the CYP1A2 functional variants -3860G/A(rs2069514),-2467T/delT(rs3569413),-163C/A(rs762551)] with occupational/environmental carcinogenic exposures in the development of lung cancer in a case-control study nested in the Danish prospective cohort "Diet, Cancer and Health."
|
22749033 |
2012 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
We investigated the interaction between CYP1A2-T2467delT (allele*1D) polymorphism and smoking in Tunisian lung cancer cases (n=101 male smokers) separately for the histological types squamous cell carcinoma (SCC) (n=60) and adenocarcinoma (n=41), and in controls (n=98 male smokers) using a case-only study design.
|
17509724 |
2007 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Several CYP1A2 haplotypes and diplotypes containing the -2467delT variant were associated with lower lung cancer risk; however, they did not correlate with significant changes in CYP1A2 metabolic activity toward caffeine.
|
23138776 |
2013 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
In addition, as the gene polymorphisms reflected, the polymorphisms of CYP1A1 (-3801T/C and -4889A/G), CYP1A2 (- 163C/A and -2467T/delT), CYP1B1 (-48G/C, -119G/T and -432G/C), CYP2E1 (-1293G/C and -1053 C/T) have been associated with an increased risk of lung cancer.
|
26652254 |
2015 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
In summary, this meta-analysis indicates that the CYP1A2 rs762551 polymorphism is linked to an increased lung cancer risk in Caucasians.
|
25081684 |
2014 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
There was no effect of CYP1A2 activity on overall risk of lung cancer in the study population [odds ratio (OR) 0.8, 95% confidence interval (CI) 0.4-1.6, adjusted for age at diagnosis, smoking and cruciferous vegetable intake].
|
11285205 |
2001 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
These results suggest that a variant occurring within the CYP1A2 region may be conferring an increased risk of lung cancer in Latinos.
|
19276377 |
2009 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
The association of genetic polymorphisms of CYP1A2 and NAT2, two major enzymes responsible for the metabolism of heterocyclic amines, with lung cancer has been investigated with inconclusive results.
|
15890241 |
2005 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
These results suggest that the rs3569413 polymorphism of the CYP1A2 gene is associated with an increased risk of lung cancer and the rs762551 polymorphism of the CYP1A2 gene might be a potential biomarker for the risk of cancer among Caucasians.
|
23462460 |
2013 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Three examples of pharmacogenetic risk factors are discussed: the first two are p450 enzymes whose activity has been associated with susceptibility to lung cancer (debrisoquine hydroxylase, aryl hydrocarbon hydroxylase), and the last, N-acetyltransferase, a non-p450 enzyme, has been associated with bladder cancer susceptibility.
|
1820735 |
1991 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Four polymorphisms of CYP1A2 gene were analysed in 109 healthy smokers and in 101 lung cancer cases, including 63 with squamous cell carcinoma (SCC) and 41 with adenocarcinoma (AD).
|
19332078 |
2009 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
In summary, this meta-analysis suggests that CYP1A2*1F polymorphism is associated with lung cancer and bladder cancer risk in Caucasians.
|
25472037 |
2015 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Our findings indicated that the -3860 G > A polymorphism in CYP1A2 might not be a risk factor for lung cancer.
|
27323197 |
2016 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
These results from the meta-analysis suggest that CYP1A2 rs762551 polymorphism contributes to risk of lung cancer.
|
24293373 |
2014 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
CYP1A1 is a gene involved in the high aryl hydrocarbon hydroxylase -inducible phenotype, which is a genetically-determined variation among individuals that has been associated with lung cancer risk.
|
18409147 |
2008 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Subgroup analysis indicated that there was an associationbetween CYP1A2 -163C>A polymorphism and lung cancer risk for population-based controls, a trend risk for SCCL (squamous cell carcinoma of lung) and Caucasians.
|
23803095 |
2013 |
|
Malignant neoplasm of lung
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
The aim of present study was to investigate the association of CYP1A2 gene polymorphisms and haplotypes with lung cancer risk.
|
26987327 |
2016 |
|
Liver carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Using the mouse hepatoma Hepa-1c1c7 c37 mutant cell line that exhibits negligible benzo[a]pyrene hydroxylase (Cyp1a1) and acetanilide 4-hydroxylase (Cyp1a2) enzyme activities, we developed stable transfectants of plasmids containing the murine Cyp1a1 (cytochrome P(1)450) and the human CYP1A2 (P(3)450) cDNAs.
|
2206399 |
1990 |