Source: BEFREE

Variant Gene Disease Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs1045642
rs1045642
CUI: C0009324
Disease: Ulcerative Colitis
Ulcerative Colitis
0.100 GeneticVariation BEFREE We investigated DNA methylation of the MDR1 gene in ulcerative colitis (UC) and its relation to MDR1 C3435T genotypes.Eighty-three UC patients were enrolled. 19288029

2009

dbSNP: rs1045642
rs1045642
CUI: C0009324
Disease: Ulcerative Colitis
Ulcerative Colitis
0.100 GeneticVariation BEFREE Allele frequencies and genotype distributions of the C3435T single nucleotide polymorphism were investigated in 149 patients with ulcerative colitis, 126 patients with Crohn's disease, and sex-matched healthy controls. 12512026

2003

dbSNP: rs1045642
rs1045642
CUI: C0023530
Disease: Leukopenia
Leukopenia
0.100 GeneticVariation BEFREE Statistical associations were observed, suggesting a lower risk of neutropenia (p = 0.013) and hand-foot syndrome (HFS; p = 0.027) for the carriers of T variation for rs1128503 in capecitabine-treated patients, carriers of T variation for rs1045642 treated with capecitabine had a lower risk of HFS (p = 0.033), while those treated with 5-FU had a higher risk of diarrhea (p = 0.035), and carriers of T variation for rs2032592 treated with capecitabine were at less risk of developing HFS (p = 0.033). 21142915

2010

dbSNP: rs1045642
rs1045642
CUI: C0010346
Disease: Crohn Disease
Crohn Disease
0.100 GeneticVariation BEFREE Allele frequencies of the cyclooxygenase 2 (COX-2/PTGS2/PGHS2) G-765C and breast cancer resistance protein (BCRP/ABCG2) C421A as well as allele and haplotype frequencies of multidrug resistance 1 (MDR1, ABCB1) SNPs G2677T/A, C3435T and G-rs3789243-A (intron 3) were assessed in a Danish case-control study comprising 373 CD and 541 UC patients and 796 healthy controls. 18819034

2009

dbSNP: rs1045642
rs1045642
Childhood Acute Lymphoblastic Leukemia
0.100 GeneticVariation BEFREE In a matched case-control study, we investigated the associations between CNS relapse in childhood ALL and the presence of phenotypically relevant single nucleotide polymorphisms within the GSTP1 (codon 105 and 114) and MDR1 genes (ABCB1; coding for Pgp; exon 26, C3435T). 15717687

2005

dbSNP: rs1045642
rs1045642
CUI: C0023530
Disease: Leukopenia
Leukopenia
0.100 GeneticVariation BEFREE Serum LDH may be a promising predictor of prognosis, and the ABCB1 C3435T polymorphism may be a genetic predictor of the severity of leukocytopenia in patients with CRPC treated with DEC. 21706123

2012

dbSNP: rs1045642
rs1045642
CUI: C0006826
Disease: Malignant Neoplasms
Malignant Neoplasms
0.100 GeneticVariation BEFREE The C3435T polymorphism of the MDR1 gene may influence the transport and excretion of carcinogens, increasing the risk of cancer. 22641402

2012

dbSNP: rs1045642
rs1045642
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 GeneticVariation BEFREE We have noted that the implication of C3435T</span> variant on the risk of breast cancer was ethnicity-dependent. 27580695

2016

dbSNP: rs1045642
rs1045642
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 GeneticVariation BEFREE Our results suggest that the MDR1 C3435T polymorphism may contribute to individual susceptibility to breast cancer. 24070710

2013

dbSNP: rs1045642
rs1045642
CUI: C0010346
Disease: Crohn Disease
Crohn Disease
0.100 GeneticVariation BEFREE Besides, stratified analysis by clinical type also indicated that no significant association between MDR1 C3435T and the risk of Crohn's disease and ulcerative colitis was observed. 24449364

2014

dbSNP: rs1045642
rs1045642
Childhood Acute Lymphoblastic Leukemia
0.100 GeneticVariation BEFREE To determine the influence of the MDR1 C3435T polymorphism on the development of childhood acute lymphoblastic leukemia (ALL), we studied 107 children with ALL and 111 healthy subjects. 19317599

2008

dbSNP: rs1045642
rs1045642
CUI: C0009402
Disease: Colorectal Carcinoma
Colorectal Carcinoma
0.100 GeneticVariation BEFREE We observed that the ABCB1 C3435T and G2677T/A variants as well as the 3435T-1236T-2677T haplotype significantly increased the risk of CRC. 23746184

2013

dbSNP: rs1045642
rs1045642
CUI: C1306459
Disease: Primary malignant neoplasm
Primary malignant neoplasm
0.100 GeneticVariation BEFREE Recently, association between the MDR1 C3435T polymorphism and the cancer susceptibility was shown. 17300681

2007

dbSNP: rs1045642
rs1045642
CUI: C0014544
Disease: Epilepsy
Epilepsy
0.100 GeneticVariation BEFREE We aimed to explore the possible influence of CYP2C9 (*2, *3 and IVS8-109 A>T), CYP2C19 (*2, *3 and *17) and ABCB1 (1236C>T, 2677G>A/T and 3435C>T) on phenytoin (PHT) plasma concentrations in 64 Mexican Mestizo (MM) patients with epilepsy currently treated with PHT in mono- (n=25) and polytherapy (n=39). 26122019

2016

dbSNP: rs1045642
rs1045642
CUI: C0014544
Disease: Epilepsy
Epilepsy
0.100 GeneticVariation BEFREE The ABCB1 3435C>T polymorphism and type of epilepsy were associated with response to PB. 25846690

2015

dbSNP: rs1045642
rs1045642
CUI: C0006826
Disease: Malignant Neoplasms
Malignant Neoplasms
0.100 GeneticVariation BEFREE The results suggested that the MDR1 C3435T polymorphism may contribute to cancer risk. 22311042

2012

dbSNP: rs1045642
rs1045642
CUI: C1306459
Disease: Primary malignant neoplasm
Primary malignant neoplasm
0.100 GeneticVariation BEFREE We investigated the incidence of C3435T polymorphisms at exon 26 in the MDR-1 gene in 92 women with breast cancer and potential association of altered genotypes with smoking and high body mass index in cancer development among patients. 17549370

2007

dbSNP: rs1045642
rs1045642
CUI: C0014544
Disease: Epilepsy
Epilepsy
0.100 GeneticVariation BEFREE The aim of our study was to investigate the relationship between C3435T polymorphism of the MDR1 gene and drug resistance in epilepsy with the consideration of 4 different criteria for qualification to groups sensitive and resistant to applied pharmacotherapy. 25223475

2014

dbSNP: rs1045642
rs1045642
Childhood Acute Lymphoblastic Leukemia
0.100 GeneticVariation BEFREE Overall, the SNPs considered individually or within haplotypes (C1236T-G2677T/A-C3435T) were not significantly associated with childhood ALL. 17548681

2007

dbSNP: rs1045642
rs1045642
CUI: C0009324
Disease: Ulcerative Colitis
Ulcerative Colitis
0.100 GeneticVariation BEFREE Finally, active UC in patients carrying the TLR2-R753Q and MDR1-C3435T polymorphisms was associated with increased nuclear expression of caspase-1 protein and cell death in areas of acute inflammation, compared with active UC patients without these variants. 23636052

2013

dbSNP: rs1045642
rs1045642
Childhood Acute Lymphoblastic Leukemia
0.100 GeneticVariation BEFREE There were no association in distribution of genotypes of MDR-1 C3435T polymorphism and the risk of ALL. 23244145

2012

dbSNP: rs1045642
rs1045642
CUI: C0009324
Disease: Ulcerative Colitis
Ulcerative Colitis
0.100 GeneticVariation BEFREE Two polymorphisms (C3435T and G2677T/A) of the multidrug resistance 1 gene have been correlated with the altered P-glycoprotein expression and function in humans, and associated with predisposition to ulcerative colitis and Crohn's disease. 16305727

2005

dbSNP: rs1045642
rs1045642
CUI: C0010346
Disease: Crohn Disease
Crohn Disease
0.100 GeneticVariation BEFREE Two common single nucleotide polymorphisms (SNPs), C3435T and G2677T/A, thought to alter the function of the corresponding P-glycoprotein, have shown inconsistent associations with CD. 19107781

2009

dbSNP: rs1045642
rs1045642
CUI: C0009402
Disease: Colorectal Carcinoma
Colorectal Carcinoma
0.100 GeneticVariation BEFREE To analyse the single-nucleotide polymorphisms (SNPs): ABCB1(1236C>T), ABCB1(2677G>T/A), ABCB1(3435C>T) and haplotypes in the ABCB1/MDR1 gene, which could contribute to genetic risk of colorectal cancer (CRC). 20533057

2010

dbSNP: rs1045642
rs1045642
CUI: C0014544
Disease: Epilepsy
Epilepsy
0.100 GeneticVariation BEFREE We conclude that the ABCB1 C3435T polymorphism may be a genetic marker for drug resistance in epilepsy in Caucasian populations. 25799371

2015