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Validated All-in-One™ qPCR Primer for DNMT1(NM_001130823.3) Search again
By default, qPCR primer pairs are designed to measure the expression level of the splice variant (accession number) you selected for this gene WITHOUT consideration of other possible variants of this gene. If this gene has multiple variants, and you would like to measure the expression levels of one particular variant, multiple variants, or all variants, please contact us for a custom service project at inquiry@genecopoeia.com.
Summary
DNA (cytosine-5-)-methyltransferase 1 has a role in the establishment and regulation of tissue-specific patterns of methylated cytosine residues. Aberrant methylation patterns are associated with certain human tumors and developmental abnormalities. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq].
Gene References into function
- recruited to the RARbeta2 promoter by the PML-RAR fusion protein
- DNMT1 and DNMT3b cooperate to silence genes in human cancer cells
- the human de novo enzymes hDNMT3a and hDNMT3b form complexes with the major maintenance enzyme hDNMT1.
- DNMT1 is required to maintain CpG methylation and aberrant gene silencing in human cancer cells.
- DNMT1 gene copy number does not influence susceptibility to development of malignant lymphoproliferative disease.
- Human DNA methyltransferase gene DNMT1 is regulated by the APC pathway
- DNA methylation is tightly coupled to replication through physical interaction of DNMT1 and core components of the replication machinery.
- reduction in DNMT1 triggers intra-S-phase arrest of DNA replication proposed to protect the genome from extensive DNA demethylation.
- Decrease of DNA methyltransferase 1 expression relative to cell proliferation in transitional cell carcinoma.
- mutational inactivation of the DNMT1 gene that potentially causes a genome-wide alteration of DNA methylation status may be a rare event during human carcinogenesis
- Over-expressed in squamous cell carcinoma of the mouth.
- We investigated occupancy of ER-alpha promoter by pRb2/p130-E2F4/5-HDAC1-SUV39 H1-p300 and pRb2/p130-E2F4/5-HDAC1-SUV39H1-DNMT1 complexes, and provided a link between pRb2/p130 and chromatin-modifying enzymes in the regulation of ER-alpha transcription
- structural homology model for human DNA methyltransferase 1
- DNMT1 plays a key role in methylation maintenance, DNMT3b may act as an accessory to support the function in ovarian cancer cells.
- gene expression as a likely mechansism in underlying causes of changes in DNA methylation in aging and tumorigenesis
- Activation of p53 reduces binding and relieves transcriptional repression of the Dnmt1gene, whereas loss of p53, a frequent, early event in tumorigenesis, may significantly contribute to aberrant genomic methylation.
- hypothesis that the increase of DNA-methyltransferase 1 expression in telencephalic GABAergic interneurons of schizophrenia patients causes a promoter hypermethylation of reelin and GAD(67) and perhaps of other genes expressed in these interneurons
- DNA methyltransferase 1 knock down induces gene expression by a mechanism independent of DNA methylation and histone deacetylation
- DNMT1 activity contributes to the preservation of the correct organization of large heterochromatic regions
- inhibition of DNA methylation by DNMT1 by an antisense oligodeoxynucleotide influences cell morphology and adhesion
- Expression levels of DNMT1 in tumor cells may affect the effectiveness of doxorubicin in chemotherapy.
- The average mRNA level of Dnmt1 gene from cancerous tissue was higher and that of mbd2 gene from cancerous tissue was lower than that from non-cancerous tissue
- DNMT1- and p53-mediated methylation of the survivin promoter, suggesting cooperation between p53 and DNMT1 in gene silencing.
- Results suggest a novel mechanism for gene silencing mediated by RUNX1/MTG8 and support the combination of HDAC and DNMT inhibitors as a novel therapeutic approach for t(8;21) AML.
- DNMT1 protein levels are elevated in breast cancer tissues and in MCF-7 breast cancer cells relative to normal human mammary epithelial cells without a concomitant increase in DNMT1 mRNA or proliferative fraction.
- Increased DNMT1 gene expression appears to be in lymphomas and maybe associated with oncogenesis in this group of tumors.
- Unlike Dnmt1, pre-existing cytosine methylation at CpG sites or non-CpG sites does not stimulate Dnmt3a activity in vitro and in vivo.
- STAT3 may transform cells by inducing epigenetic silencing of SHP-1 in cooperation with DNMT1 and histone deacetylase 1
- Direct role of Dnmt1 in the restoration of epigenetic information during DNA repair.
- These data suggest that increased DNMT1 protein expression participates in multistage pancreatic carcinogenesis from the precancerous stage to malignant progression of ductal carcinomas and may be a biological predictor of poor prognosis.
- DNMT1 is necessary for proper PcG body assembly independent of DNMT-associated histone deacetylase activity.
- Breast cancer cells have a prominent loss of DNA methylation accompanied by altered expression of maintenance DNA methyltransferase DNMT1.
- data suggests a potential role for DNMT1 in the initiation of promoter CpG island hypermethylation in human cancer cells
- human cancer cells may differ in their reliance on DNMT1 for maintaining DNA methylation
- down-regulation of DNMT1 methyltransferase leads to activation and stable hypomethylation of MAGE-A1 in melanoma cells
- DNMT1 protein overexpression may be responsible for aberrant DNA methylation during multistage carcinogenesis of the pancreas
- In human cells maintenance of XIST methylation is controlled differently than global genomic methylation and in the absence of both DNMT1 and DNMT3B.
- Inhibitors of DNMT1 may have clinical relevance for immune modulation by augmentation of cytokine effects and/or expression of tumor-associated antigens.
- STAT3 binds in vitro to 2 STAT3 SIE/GAS-binding sites identified in promoter 1 and enhancer 1 of the DNMT1 gene
- suppression of DNMT-1 might be related to the pathogenesis of atopic dermatitis, especially in whom serum IgE level is high
- study demonstrated that expression of DNMT1 is clearly regulated in both impaired spermatogenesis and development of embryonal carcinoma, while HDAC1 expression is not regulated during aberrant germ cell differentiation
- Data suggest that DNMT1 might be essential for maintenance of DNA methylation, proliferation, and survival of cancer cells.
- Sex-specific time windows for concomitant upregulation of DNMT1 are associated with prenatal remethylation of the human male and female germ line.
- depletion of DNMT1 with either antisense or small interfering RNA (siRNA) specific to DNMT1 activates a cascade of genotoxic stress checkpoint proteins
- AUF1 cell cycle variations define genomic DNA methylation by regulation of DNMT1 mRNA stability
- The increased DNMT1 expression was more frequent in adenocarcinoma vs. squamous cell carcinoma (42% vs 19%). Smokers with ~65 packyears showed 4.17 times higher risk of increased DNMT1 expression compared to those who smoked 45 packyears in adenocarcinom
- The genes DNMT1, DNMT3A, and DNMT3B were over-expressed in the ectopic endometrium as compared with normal control subjects or the eutopic endometrium of women with endometriosis.
- Direct cooperation between DNMT1 and G9a provides a mechanism of coordinated DNA and H3K9 methylation during cell division.
- These findings suggested that DNMT1 was associated with the malignant phenotype, and dysregulation of DNMT1 expression was present in tumor cells of colorectal cancer.
- LMP1 induces formation of a transcriptional repression complex, composed of DNMT1 and histone deacetylase, which locates on E-cadherin gene promoter.
- DNMT1 is essential for the maintenance of DNA methylation patterns in human cells.
- DNMT1 is required for faithfully maintaining DNA methylation patterns in human cancer cells and is essential for their proliferation and survival.
- Direct interactions between HP1 and DNMT1 mediate silencing of euchromatic genes.
- LAT, ZAP-70, and DNMT1 protein levels in CD4(+) T cells can be associated with systemic lupus erythematosus.
- DNMT1 plays a key role in maintenance of methylation, and DNMT3B may act as an accessory DNA methyltransferase to epigenetically silence CXCL12 expression in MCF-7 and AsPC1 cells
- Progressive up-regulation of the gene encoding DNMT1 was found in the colorectal adenoma-carcinoma sequence.
- SUV39H1 is significantly associated with DNMT1, but not with euchromatic promoter methylation in colorectal cancer
- data suggest that UHRF1 may help recruit DNMT1 to hemimethylated DNA to facilitate faithful maintenance of DNA methylation
- mahanine can reverse an epigenetically silenced gene, RASSF1A in prostate cancer cells by inhibiting DNMT activity that in turn down-regulates a key cell cycle regulator, cyclin D1
- These results suggested that PKB enhanced DNMT1 stability and maintained DNA methylation and chromatin structure, which might contribute to cancer cell growth.
- DNA methyltransferase (DNMT) 1 over-expression is not a secondary result of increased cell proliferative activity but is significantly correlated with the CpG island methylator phenotype.
- establish a link between HESX1 and DNMT1 and suggest a novel mechanism for the repressing properties of HESX1
- The interaction of the SRA domain of ICBP90 with a novel domain of DNMT1 is involved in the regulation of VEGF gene expression.
- DNMT1 expression is increased in schizophrenia (SZ) and bipolar (BP) disorder brains. [REVIEW]
- reveals novel functions for DNMT1 as a component of the cellular response to DNA damage, which may help optimize patient responses to this agent in the future
- mutant p53 loses its ability to suppress DNMT1 expression, and thus enhances methylation levels of the p16 ( ink4A ) promoter and subsequently down-regulates p16(ink4A )protein.
- In hepatocellular carcinoma, DNMT1 is necessary to maintain the methylation of CpG islands in certain tumor-related genes.
- DNMT-1 has a direct suppressive role in 15-LOX-1 transcriptional silencing that is independent of 15-LOX-1 promoter DNA methylation
- Parental Dnmt1 is a modifier of transmission of alleles at an unlinked chromosomal region and perhaps has a role in the genesis of transmission ratio distortion.
- The subcellular localization of DNMT1 can be altered by the addition of IL-6, and this process is greatly enhanced by phosphorylation of the DNMT1 nuclear localization signal (NLS) by PKB/AKT.
- Study shows that the maintenance DNA methyltransferase Dnmt1, which preserves the patterns of CpG methylation, plays a key role in CAG repeat instability in human cells and in the male and female mouse germlines.
- DNMT1 was over expressed in gastric neoplasms.
- DNMT1 protein overexpression might contribute to aberrant DNA hypermethylation of specific tumor suppressor genes in endometrial cancers.
- Chromatin immunoprecipitation analysis of the BAG-1 promoter in DNMT1-overexpressing or DNMT3B-overexpressing colon cells show a permissive chromatin status assoscsiated with DNA binding of BORIS.
- DNMT1 may play an important role in modulating NSCLC patient survival and thus be useful for identifying NSCLC patients who would benefit most from aggressive therapy.
- The association between sequence variants of DNMT1 and 3B and mutagen sensitivity induced by BPDE supports the involvement of these DNMTs in protecting the cell from DNA damage.
- histone deacetylase inhibition promotes ubiquitin-dependent proteasomal degradation of DNA methyltransferase 1 in human breast cancer cells
- DNMT1 and DNMT3b will increase their biological effects and have a synergistic effect on suppressing the growth of cholangiocarcinoma
- The HIV-1 responsive element resides in the 5' most 420 bp of the -1634 to +71 DNMT1 promoter; positioning of this truncated promoter proximal to a hybrid SV40-DNMT1 reporter results in HIV-1-dependent regulation
- study shows endogenous DNMT1 & CFP1 interact in vivo; CFP1 interaction with Setd1A or Setd1B not required for its interaction with DNMT1; result indicates CFP1 intersects cytosine methylation machinery independently of its association with Setd1 complexe
- The CXXC domain in the amino terminus region of DNMT1 cooperates with the catalytic domain for DNA methyltransferase activity.
- elevated DNMT1 expression may in particular contribute to ineffective erythropoiesis in MDS.
- Interaction between DNMT1 and DNA replication reactions in the SV40 in vitro replication system is reported.
