Methylation, in the chemical sciences, is the addition of a methyl group on a substrate, or the substitution of an atom (or group) by a methyl group.... 28 KB (3,051 words) - 02:03, 23 April 2024 |
Epigenetics (section DNA methylation) nucleotide sequence. Examples of mechanisms that produce such changes are DNA methylation and histone modification, each of which alters how genes are expressed... 161 KB (18,430 words) - 15:53, 26 April 2024 |
Mercury methylation is the process of forming methylmercury (MeHg). The methylation of mercury can occur abiotically or biotically. Biotically, the primary... 11 KB (1,380 words) - 14:37, 10 December 2023 |
Histone methylation is a process by which methyl groups are transferred to amino acids of histone proteins that make up nucleosomes, which the DNA double... 24 KB (2,866 words) - 16:52, 3 December 2023 |
led to the speculation that methylation of CpG sites in the promoter of a gene may inhibit gene expression. Methylation, along with histone modification... 51 KB (5,474 words) - 16:32, 19 April 2024 |
Dimethyl sulfate (redirect from Haworth Methylation) RO−Na+ + (CH3O)2SO2 → ROCH3 + Na(CH3)SO4 The methylation of sugars is called Haworth methylation. The methylation of ketones is called the Lavergne reaction... 16 KB (1,452 words) - 15:51, 15 January 2024 |
Protein methylation is a type of post-translational modification featuring the addition of methyl groups to proteins. It can occur on the nitrogen-containing... 17 KB (2,016 words) - 16:32, 21 April 2024 |
Bisulfite sequencing (redirect from Methylation specific PCR) of DNA before routine sequencing to determine the pattern of methylation. DNA methylation was the first discovered epigenetic mark, and remains the most... 34 KB (4,084 words) - 21:59, 8 January 2024 |
Cellular differentiation (section DNA methylation) dinucleotide methylation between at least one ES or iPS cell line. By comparing these regions of differential methylation with regions of cytosine methylation in... 50 KB (6,014 words) - 20:21, 19 February 2024 |
The Illumina Methylation Assay using the Infinium I platform uses 'BeadChip' technology[clarification needed] to generate a comprehensive genome-wide... 11 KB (1,178 words) - 02:51, 6 March 2024 |
Reprogramming (redirect from DNA methylation reprogramming) reprogramming refers to erasure and remodeling of epigenetic marks, such as DNA methylation, during mammalian development or in cell culture. Such control is also... 49 KB (5,387 words) - 17:07, 6 April 2024 |
and metabolism. These heritable epigenetic modifications include DNA methylation of the promoter regions of genes that affect sensitivity to stress. Epigenetic... 97 KB (11,232 words) - 20:27, 27 April 2024 |
based on DNA methylation levels, measuring the accumulation of methyl groups to one's DNA molecules. The strong effects of age on DNA methylation levels have... 72 KB (7,935 words) - 15:49, 26 April 2024 |
Histone (section Lysine methylation) most common modification are the methylation of arginine or lysine residues or the acetylation of lysine. Methylation can affect how other protein such... 86 KB (9,575 words) - 18:04, 19 April 2024 |
Endurance (section Endurance exercise-induced alteration to gene expression by DNA methylation or demethylation) training also alters muscle gene expression through epigenetic DNA methylation or de-methylation of CpG sites within enhancers. In a study by Lindholm et al... 16 KB (1,520 words) - 15:16, 11 March 2024 |
a regulator of a variety of processes including DNA, tRNA, and rRNA methylation; immune response; amino acid metabolism; transsulfuration; and more.... 23 KB (2,413 words) - 06:39, 27 March 2024 |
DNA methylation status of single cytosines by treating the DNA with sodium bisulfite before high-throughput DNA sequencing. The DNA methylation status... 22 KB (2,517 words) - 14:03, 6 September 2023 |
Epiphenotyping (section Methylation Risk scores (MRS)) between DNA methylation patterns and phenotypic traits in individuals and populations to be able to predict a phenotype from a DNA methylation profile. In... 43 KB (4,661 words) - 19:17, 19 April 2024 |
Homocystinuria (redirect from Homocystinuria due to defect in methylation (cbl g)) factors, only one of which is CBS deficiency. Others include the re-methylation defects (cobalamin defects, methionine synthase deficiency, MTHFR) and... 12 KB (1,349 words) - 19:14, 29 October 2023 |
DNA adenine methyltransferase identification (redirect from Adenine methylation) region of the binding site. Adenine methylation does not occur naturally in eukaryotes and therefore adenine methylation in any region can be concluded to... 18 KB (2,212 words) - 14:17, 26 April 2024 |
Eschweiler–Clarke reaction (redirect from Eschweiler–Clarke methylation) The Eschweiler–Clarke reaction (also called the Eschweiler–Clarke methylation) is a chemical reaction whereby a primary (or secondary) amine is methylated... 4 KB (371 words) - 23:50, 14 February 2024 |
Decreased DNA Methylation I (DDM1), is a plant gene that encodes a nucleosome remodeler which facilitates DNA methylation. The DDM1 gene has been described... 4 KB (483 words) - 02:20, 12 February 2023 |
DNA adenine methylase (redirect from Dam methylation) variation in uropathogenic E. coli is controlled by Dam through the methylation of the two GATC sites proximal and distal to the PAP promoter. Given... 16 KB (1,844 words) - 17:37, 28 November 2023 |
H3K4me3 (section Lysine methylation) modification to the DNA packaging protein Histone H3 that indicates tri-methylation at the 4th lysine residue of the histone H3 protein and is often involved... 25 KB (2,323 words) - 23:07, 11 April 2024 |
DNA methylation in cancer plays a variety of roles, helping to change the healthy cells by regulation of gene expression to a cancer cells or a diseased... 30 KB (3,792 words) - 07:03, 18 October 2023 |
H3K27me3 (section Lysine methylation) H3. It is a mark that indicates the tri-methylation of lysine 27 on histone H3 protein. This tri-methylation is associated with the downregulation of... 28 KB (2,611 words) - 17:39, 26 April 2024 |