Methylation Sentence Examples
It is identical' with the hydrotropilidine, which results by the destructive methylation of tropane.
By the electrolytic reduction of pseudopelletierine, N-methyl granatanine is obtained, and this by exhaustive methylation is converted into A O des-dimethyl granatanine.
Early in development of the fetal germ cells in both sexes, the germ-cell genomes are erased of methylation marks on the imprinted genes.
To this end, the polysaccharide preparations have been subjected to enzymic hydrolysis and methylation analysis.
Differential methylation of DNA sequences associated with imprinted genes is thought to control genomic imprinting, which occurs soon after fertilization.
Jacqueline is currently supported by the AICR to study the control of DNA methylation by a chromatin insulator.
However, both the human and mouse telomerase RNA genes are within CpG islands and may therefore be under the regulation of DNA methylation.
The presence of the heptamethylene ring in these compounds is shown by the production of suberone by the exhaustive methylation, &c., of hydroecgoni dine ethyl ester (see POLYMETHYLENES and TROPINE).
He further described how loss of hMLH1 expression is associated with methylation of the gene promoter repressing hMLH1 gene transcription.
Deletion of a silencer element disrupts H19 imprinting independently of a DNA methylation epigenetic switch.Advertisement
Karen Parker, University of Nottingham, to work with Matt Dickinson on regulation of gene expression through DNA methylation during wheat rust development.
Methylation testing detects 99 percent of the cases of PWS.
Methylation testing can detect the absence of the paternal genes that should be normally active on chromosome 15.
Although methylation testing can accurately diagnose PWS, it cannot determine if the PWS is caused by a deletion, maternal uniparental disomy, or a mutation that disrupts imprinting.
Methylation testing-DNA testing that detects if a gene is active or if it is imprinted.Advertisement
From 1858 to 1861 methylated spirit was duty-free when it was required for manufacturing processes, and the methylation or "denaturizing" was carried out in accordance with a prescribed process.
It is apparently a tropidine monocarboxylic acid, for on exhaustive methylation it yields cycloheptatriene-I.