DNMT1, DNA methyltransferase 1, 1786

N. diseases: 496; N. variants: 36
Source: ALL
Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
CEREBELLAR ATAXIA, DEAFNESS, AND NARCOLEPSY, AUTOSOMAL DOMINANT
0.770 GermlineCausalMutation disease ORPHANET We performed exome sequencing in five individuals from three ADCA-DN kindreds and identified DNMT1 as the only gene with mutations found in all five affected individuals. 22328086 2012
Hereditary Sensory and Autonomic Neuropathy Type Ie
0.720 GermlineCausalMutation disease ORPHANET DNMT1 mutation hot spot causes varied phenotypes of HSAN1 with dementia and hearing loss. 23365052 2013
Hereditary Sensory and Autonomic Neuropathy Type Ie
0.720 GermlineCausalMutation disease ORPHANET Mutations in DNMT1 cause hereditary sensory neuropathy with dementia and hearing loss. 21532572 2011
CUI: C0596263
Disease: Carcinogenesis
Carcinogenesis
0.300 ModifyingMutation phenotype RGD The average number of methylated genes during carcinogenesis was significantly correlated with DNMT1 and DNMT3a protein expression levels. 21163286 2011
CUI: C0684249
Disease: Carcinoma of lung
Carcinoma of lung
0.300 ModifyingMutation disease RGD Aberrant methylation accounts for cell adhesion-related gene silencing during 3-methylcholanthrene and diethylnitrosamine induced multistep rat lung carcinogenesis associated with overexpression of DNA methyltransferases 1 and 3a. 21163286 2011
CEREBELLAR ATAXIA, DEAFNESS, AND NARCOLEPSY, AUTOSOMAL DOMINANT
0.770 CausalMutation disease CLINVAR
Hereditary Sensory and Autonomic Neuropathy Type Ie
0.720 CausalMutation disease CLINVAR
CUI: C1835854
Disease: DEAFNESS, AUTOSOMAL RECESSIVE 68
DEAFNESS, AUTOSOMAL RECESSIVE 68
0.100 CausalMutation disease CLINVAR Autosomal-Recessive Hearing Impairment Due to Rare Missense Variants within S1PR2. 26805784 2016
CUI: C0009375
Disease: Colonic Neoplasms
Colonic Neoplasms
0.520 AlteredExpression group BEFREE The DNMT1 protein was overexpressed in colon tumours from patients compared to non-malignant mucosa from the same patients (P = 0.02). 30663502 2018
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE DNMT1 was highly expressed in TNBC and in breast cancer with inflammatory stromal type. 27071379 2016
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE Additionally, treatment with the DNMT inhibitor, 5-aza-deoxycytidine (DAC), synergistically increased mRNA expression of aberrantly silenced genes important in breast cancer development, including PR, RARβ, ERα, SFRP1, SFRP2, and E-cadherin in LSD2-KD cells. 24924415 2014
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE Long non-coding RNA H19 promotes the proliferation and invasion of breast cancer through upregulating DNMT1 expression by sponging miR-152. 28544374 2017
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE ERα positively regulated DNMT1 expression by binding to the gene promoter region in human breast cancer MCF-7 cells. 22975348 2012
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE Our findings also showed that knockdown of EZH2 increased RASSF2A expression in the human breast cancer cell line MCF-7 in cooperation with DNMT1. 27436059 2016
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE These observations combine to strongly suggest that: (a) a subset of breast cancer cell lines express a hypermethylator phenotype, (b) the hypermethylation defect in these breast cancer cell lines is related to aberrant overexpression of DNMT activity, (c) overexpression of DNMT3b protein significantly contributes to the elevated DNMT activity observed in tumor cells expressing this phenotype, and (d) the six-gene hypermethylator signature characterized in breast cancer cell lines defines a distinct cluster of primary basal-like breast cancers. 18221536 2008
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE The aim of this study was to evaluate the frequencies of methylation of the three genomic loci encoding the miR-124a in primary breast cancers and to investigate their relationships with the clinicopathological characteristics of the tumors and with the expression levels of DNMT1, DNMT3a, and DNMT3b. 24375250 2014
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE Thus, BRCA1 prevents global DNA hypomethylation through positively regulating DNMT1 expression, and this provides one of mechanisms for BRCA1-associated breast cancer formation. 20820192 2010
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE Consistently, the expression level of DNMT1 was positively correlated with ERα in 78 breast cancer tissue samples shown by our immunohistochemistry (IHC) analysis and negatively correlated with relapse-free survival (RFS) and distance metastasis-free survival (DMFS) of ERα-positive breast cancer patients. 26980709 2016
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE Our results suggest that specific inhibition of DNMT1 expression alone is sufficient to re-express ERa in human breast cancer cell lines. 14614325 2004
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE Thus, our data indicate that reduced DNMT1 expression along with promoter hypomethylation and increased expression of the HRR genes might have importance in chemotolerance in BC. 30178275 2019
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE These results suggest that the anticancer effect of genistein on breast cancer may be partly due to its ability to demethylate and reactivate methylation-silenced TSGs through direct interaction with the DNMT1 catalytic domain and inhibition of DNMT1 expression. 24532317 2014
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE pRb2/p130-E2F4/5-HDAC1-SUV39H1-p300 and pRb2/p130-E2F4/5-HDAC1-SUV39H1-DNMT1 multimolecular complexes mediate the transcription of estrogen receptor-alpha in breast cancer. 12789259 2003
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE A subset of primary breast cancers and breast cancer cell lines express a hypermethylation defect (characterized by DNMT hyperactivity and DNMT3b overexpression) which contributes to chemotherapy resistance and provides a target for development of new treatment strategies. 21359954 2012
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE The expression of DNMT3A/B increased at the initial stages of oncogenesis and the expression of DNMT1 and HAT1 decreased at the advanced stages of breast cancer. 25358520 2015
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.400 AlteredExpression disease BEFREE We found that DNMT1 protein levels were elevated in breast cancer tissues and in MCF-7 breast cancer cells relative to normal human mammary epithelial cells (HMECs) without a concomitant increase in DNMT1 mRNA or proliferative fraction. 15755728 2005