DNA Hypermethylation
Loss of MEN1 activates DNMT1 implicating DNA hypermethylation as a driver of MEN1 tumorigenesis
... of DNA (cytosine-5)-methyltransferase 1 (DNMT1) by activating retinoblastoma-binding protein 5 ...global DNA hypermethylation, which results in aberrant activation of the Wnt/β- catenin signaling ...
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Arsenic exposure is associated with DNA hypermethylation of the tumor suppressor gene p16
... Despite significant efforts to eliminate arsenic from in- dustrial processing and agricultural use, occupational and environmental exposures to toxic levels of arsenic are still common in developing countries. Therefore ...
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DNA hypermethylation within TERT promoter upregulates TERT expression in cancer
... and hypermethylation of THOR counteracted this repressive ...cancer-associated DNA hypermethylation in 9 of 11 (82%) tumor types ...THOR hypermethylation, either independently or along with ...
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Transgelin gene is frequently downregulated by promoter DNA hypermethylation in breast cancer
... The promoter methylation status of TAGLN was ana- lyzed via the bisulfite sequencing method, and the exam- ined region was found to be significantly hypermethylated in 13 (61.9 %) tumors (P < 0.05, Fig. 3b, Table 2) ...
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The role of XPC protein deficiency in tobacco smoke induced DNA hypermethylation of tumor suppressor genes
... DNA hypermethylation of tumor suppressor genes has been frequently observed in cancer patients, and therefore, may provide a valuable biomarker for can- cer prevention and ...treatment. DNA ...
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Prostaglandin E2 induces DNA hypermethylation in gastric cancer in vitro and in vivo
... revealed DNA hypermethylation, as evidenced by significantly increased 5mC levels (WT-vehicle, N=15; COX-2 TG-vehicle, N=11; WT-MNU, N=22; COX-2 TG-MNU, ...
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Downregulation of microRNA-132 by DNA hypermethylation is associated with cell invasion in colorectal cancer
... explore DNA methylation in CRC, we treated SW480 and LoVo cell lines with 5-Aza- CdR and found that this treatment could reactivate the expression of the epigenetically silenced ...that DNA ...
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Exploration of tumor suppressive microRNAs silenced by DNA hypermethylation in cervical cancer
... during DNA replication (Yao TT, et al., [11]). To evaluate if an aberrant DNA methylation pattern could also contribute to the altered miRNA expression characterizing the cervical carci- noma, we analyzed ...
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5 hydroxymethylcytosine marks promoters in colon that resist DNA hypermethylation in cancer
... resist DNA methylation gain in tumours. (a) DNA methylation changes in adenocarcinoma (n = 17) relative to matched normal tissues (n = 17) (Infinium ...of DNA methylation in tumours whereas low 5hmC ...
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5 hydroxymethylcytosine marks promoters in colon that resist DNA hypermethylation in cancer
... examined DNA methylation content with re- spect to the 5hmC profiles by comparing our hmeDIP- seq data to published meDIP-seq data for normal colon tissue [43] (Additional file ...more DNA me- thylation ...
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DNA hypermethylation markers of poor outcome in laryngeal cancer
... Promoter hypermethylation pattern of the p16 , MGMT , GSTP1 , and DAPK genes have been used as molecular markers for cancer cell detection in the paired serum DNA, and almost half of the HNSCC patients with ...
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Homeobox oncogene activation by pan cancer DNA hypermethylation
... Genomic DNA of dCas9-SunTag-DNMT3A-treated cells was extracted by Purelink Mini Kit (Invitrogen) and bi- sulfite converted by Epitect Bisulfite Kit ...bisulfite-treated DNA by PCR using the following ...
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Epigenetic Aberrant Hypermethylation of DNA in Endometrial Cancer: Application as a Biomarker
... aberrant DNA hypermethylation in the canceration ...the DNA mismatch repair system plays a large role, with changes in the human mutL homologue 1 (hMLH1) gene being of most ...aberrant DNA ...
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Consequences of combining siRNA-mediated DNA methyltransferase 1 depletion with 5-aza-2′-deoxycytidine in human leukemic KG1 cells
... on DNA methylation, gene expression and cell proliferation, but essentially in solid ...impact DNA methylation, while their concomitant invalidation induces profound hypomethylation leading to a minimal ...
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Cell-free DNA promoter hypermethylation in plasma as a diagnostic marker for pancreatic adenocarcinoma
... cell-free DNA hypermethylation in colorectal adeno- carcinoma (ALX4, MESTv2, SEPT9v2 and ...cell-free DNA hypermethylation in a wide selection of genes by methylation-specific PCR in a large ...
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DNA methylation and differentiation: HOX genes in muscle cells
... myogenesis-associated DNA hypermethylation in the 3′ half of the HOXD cluster while H3K27me3 was seen throughout this region in most examined cell types, including Mb and ...display DNA ...
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Identification of a CpG Island Methylator Phenotype that Defines a Distinct Subgroup of Glioma.pdf
... encroaching DNA methyl- ...concerted DNA methylation ...promoter hypermethylation in BRAF mutant CIMP+ colorectal tumors (Hinoue et ...which DNA hypermethylation is strongly associated ...
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Epigenome remodelling in breast cancer: insights from an early in vitro model of carcinogenesis
... free DNA in the blood of patients with cancer [47,48] promises the development of simple and non- invasive tests for cancer ...example, hypermethylation at the promoters of putative tumor suppressors LATS1 ...
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Epigenetic dysregulation of Oxtr in Tet1-deficient mice has implications for neuropsychiatric disorders
... OXTR DNA hypermethylation in these CpG sites and a wide spectrum of morbid behaviors and neuropsychiatric disease, such as ASD, schizophrenia, bipolar, OCD, and postpartum ...Specifically, ...
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Regulation of HK2 expression through alterations in CpG methylation of the HK2 promoter during progression of hepatocellular carcinoma
... HK2-CGI hypermethylation could be different from that of HK2-CGI N-shore ...HK2-CGI hypermethylation is present (called HK2-CIMP), the HK2- CGI hypermethylation is a critical determining factor for ...
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