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Acetylation
Acetylation Acetylation (or in IUPAC nomenclature ethanoylation) describes a ... In biology, i.e. in living cells, acetylation occurs as a post-translational modification of ... of the acetyl group in histone (de)acetylation is Acetyl Coenzyme A (AcCoA). Acetylated histones ... a type of epigenetic tag within chromatin. Acetylation brings in a negative charge and ...
http://en.wikipedia.org/wiki/Acetylation - 3k - Cached - Similar pages

Talk:Acetylation
Talk:Acetylation So what's the function of acetylation of N- terminus ???
http://en.wikipedia.org/wiki/Talk:Acetylation - 0k - Cached - Similar pages

Ketene   (translated from Japanese)
... or the amino base easily, gives the acetylation body which is suitable. Namely ketene is important as an acetylation medicine. In addition the ketene monomer is ... Ketene reactivity is high, because of the acetylation medicine of the vapor, it possesses stimulus ...
http://ja.wikipedia.org/wiki/ケテン - 4k - Cached (Japanese) - Wikipedia (Japanese) - Similar pages

Talk:Heterochromatin
... correct that histone modifications like methylation, and acetylation cause the compacting of DNA? There seems ... is linked to these modifications. In general, acetylation of histones is associated with chromatin that ... genes that are actively being expressed; this acetylation can come from enzymes associated with transcription ...
http://en.wikipedia.org/wiki/Talk:Heterochromatin - 1k - Cached - Similar pages

Acetyl chloride
... and is used as a reagent for acetylation in the synthesis or derivatization of chemical compounds. Examples of acetylation reactions include acylation processes such as esterification ... and as bases neutralize the resulting HCl. Acetylation is the introduction of an acetyl group ...
http://en.wikipedia.org/wiki/Acetyl_chloride - 5k - Cached - Similar pages

Histone acetyltransferase
... to form ε-N-acetyl lysine. Histone acetylation is generally linked to transcriptional activation. Initially, it was thought that acetylation of lysine neutralizes the positive charge normally ... More recently, it has emerged that lysine acetylation and other posttranslational modifications of histones generate ...
http://en.wikipedia.org/wiki/Histone_acetyltransferase - 1k - Cached - Similar pages

Isoniazid
... Isoniazid is metabolized in the liver via acetylation. There are two forms of the enzyme responsible for acetylation, so that some patients metabolize the drug ...
http://en.wikipedia.org/wiki/Isoniazid - 4k - Cached - Similar pages

Regulation of gene expression
... less permanent changes in gene expression levels. Acetylation of the arms of histones is also ... to proceed. Often, DNA methylation and histone acetylation work together in gene silencing. The combination ...
http://en.wikipedia.org/wiki/Regulation_of_gene_expression - 12k - Cached - Similar pages

Tetrahymena
... ribozymes); Discovery of the function of histone acetylation. Discovery of the roles of RNA interference ... roles of the posttranslational modification (i.e. acetylation and glycylation) on tubulins and identification of ...
http://en.wikipedia.org/wiki/Tetrahymena - 7k - Cached - Similar pages

Epigenetics
... and gene silencing within an organism. Histone acetylation One way the expression of a gene can be enhanced is through the acetylation on the K9 and K4 lysines of ...
http://en.wikipedia.org/wiki/Epigenetics - 25k - Cached - Similar pages

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