Cpg island methylation
Original Article Relationship between CpG island methylation phenotype, microsatellite instability phenotype and mutation of KRAS, NRAS, and BRAF genes in colorectal cancer
... Objective: CpG island methylation phenotype (CIMP) and microsatellite instability (MSI) are two different molecular mechanisms in colorectal cancer ...DNA methylation quantitative PCR ...
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Effects of Helicobacter Pylori Infection on Genetic Instability, The Aberrant CpG Island Methylation Status and The Cellular Phenotype in Barrett’s Esophagus in a Japanese Population
... the CpG island methylation status and a biomarker related to BE ...the methylation status at hMLH1, E-cadherin, p16 and APC, and immunoreactivity using a monoclonal antibody (mAb) Das-1, which ...
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Ontogeny of CpG island methylation and specificity of DNMT3 methyltransferases during embryonic development in the mouse
... the methylation in WT embryos, indicating that the catalytic activities of both enzymes can compensate for each other and cooperate to methylate the ...efficient methylation in ...the methylation of ...
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Analysis of RET promoter CpG island methylation using methylation-specific PCR (MSP), pyrosequencing, and methylation-sensitive high-resolution melting (MS-HRM): impact on stage II colon cancer patient outcome
... DNA methylation has become an attractive target for bio- marker ...novel methylation DNA markers and improvement of sensitivity and specificity of markers, currently, the applicability of methylation ...
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Comprehensive interrogation of CpG island methylation in the gene encoding COMT, a key estrogen and catecholamine regulator
... Percent methylation of CpG units within the COMT gene by individual sample characteristics is presented in Table ...COMT methylation were found to associate independently with age, sex, or alcohol ...
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CpG island methylation of TMS1/ASC and CASP8 genes in cervical cancer
... dense methylation on the CpG islands [9]. Methylation of the promoter region of TMS1/ASC has also been identified in small cell lung cancer and non-small cell lung cancer [10], human glioblastoma ...
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Demonstration of potential link between Helicobacter pylori related promoter CpG island methylation and telomere shortening in human gastric mucosa
... PCGI methylation closely linked to ...related CpG island promoter methylation is correlated more with telomere shortening than genome wide hypo ...related CpG island ...
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CpG island methylation phenotype (CIMP) in oral cancer: associated with a marked inflammatory response and less aggressive tumour biology.
... The 13 tumours with highest or lowest overall methylation status (as defined below) were selected. H&E stained histopathological slides were submitted for further detailed analysis by two experienced oral ...
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The dynamic DNA methylation landscape of the mutL homolog 1 shore is altered by MLH1-93G>A polymorphism in normal tissues and colorectal cancer
... to methylation changes, we have also previously shown functional changes incurred due to the variant SNP ...DNA methylation than in- active promoters [55, ...creased CpG island ...
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The overmethylated genes in Helicobacter pylori-infected gastric mucosa are demethylated in gastric cancers
... low CpG content often limit the use of an adequate MSP primer ...of CpG-island methylation, shows weak or non-specific signals when amplifying the transitional- CpG sites ...the ...
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Epigenomics: Genome-Wide Study of Methylation Phenomena
... a CpG frequency close to that predicted from random base composition, and are unmethylated under normal circumstances (Bird et ...potential CpG islands, with most chromosomes harbouring 5-15 islands per Mb ...
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Speckle-type POZ protein functions as a tumor suppressor in non-small cell lung cancer due to DNA methylation
... of CpG islands in the SPOP promoter using Online software ...some CpG islands in the vicinity of the transcription start site ...the CpG island methylation status in the SPOP promoter ...
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Original Article Methylation of the suppressor of cytokine signaling 3 gene (SOCS3) in bladder cancer
... average CpG island methylation rates of JAK2, SOCS3 and STAT3 gene among different pathological grades of ...Bca. CpG island methyl- ation of different gene was shown to vary among ...
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DNA methylation subgroups and the CpG island methylator phenotype in gastric cancer: a comprehensive profiling approach
... cytosine methylation at promoter CpG islands of tumor suppressor genes is an important mechanism contributing to the development of human ...distinctive methylation patterns have been linked to ...
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Dynamic DNA methylation change in the CpG island region of p15 during human myeloid development
... 27 CpG dinucleotides and 60 non-CpG ...without CpG dinucleotides to amplify both methylated and unmethylated ...of CpG island methylation in three leukemic cell ...methylated ...
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Clinical significance of promoter region hypermethylation of microRNA-148a in gastrointestinal cancers
... the CpG site and determined the methyla- tion status of ...the methylation status of miR-148a and clinicopathologic characteristics, which are associated with the proliferative and invasive behavior of ...
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MeCP2 suppresses LIN28A expression via binding to its methylated-CpG islands in pancreatic cancer cells
... unmethylated CpG islands and active promoters ...promoter CpG island methylation-mediated suppression of LIN28A expression, we firstly detected the expression levels of MeCP2, MBD2 and MBD3 in ...
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Preservation of methylated CpG dinucleotides in human CpG islands
... est methylation levels among the germline cells ...study methylation-dependant substitution rates ...quality methylation data are avail- able for human sperm [9, 19, ...genome-wide methylation ...
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Deep characterization of a common D4Z4 variant identifies biallelic DUX4 expression as a modifier for disease penetrance in FSHD2
... phenotype, while the clinical consequences of arrays 8 – 10 units are highly unpredictable and can also be found in the control population [16, 23]. Recently, several groups showed that for carriers of 7 – 10 unit D4Z4 ...
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DNA methylation pattern of the goat PITX1 gene and its effects on milk performance
... DNA methylation profile of the PITX1 gene and its relevance to milk performance in Xi- nong Saanen dairy goats; thus, potential epigenetic markers of lactation performance were ...One CpG island in ...
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