News tagged with acetylation

Acetylation

Acetylation (or in IUPAC nomenclature ethanoylation) describes a reaction that introduces an acetyl functional group into a chemical compound. (Deacetylation is the removal of the acetyl group.)

Specifically, acetylation refers to that process of introducing an acetyl group (resulting in an acetoxy group) into a compound, to be specific, the substitution of an acetyl group for an active hydrogen atom. A reaction involving the replacement of the hydrogen atom of a hydroxyl group with an acetyl group (CH3 CO) yields a specific ester, the acetate. Acetic anhydride is commonly used as an acetylating agent reacting with free hydroxyl groups. For example, it is used in the synthesis of aspirin and heroin.

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Novel therapeutic approaches to cure chronic HBV infection

Exciting new data presented today at the International Liver Congress 2013 include results from early in vitro and in vivo studies targeting covalently closed circular DNA (cccDNA), which may form the basis of a cure for ...

Diseases, Conditions, Syndromes created Apr 25, 2013 | popularity not rated yet | comments 0

Circadian rhythms can be modified for potential treatment of disorders

(Medical Xpress)—UC Irvine-led studies have revealed the cellular mechanism by which circadian rhythms – also known as the body clock – modify energy metabolism and also have identified novel compounds that control ...

Cardiology created Jan 22, 2013 | popularity 2 / 5 (2) | comments 0 | with audio podcast

Cell energy sensor mechanism discovered: Studies linked to better understanding of cancer drugs

Johns Hopkins and National Taiwan University researchers have discovered more details about how an energy sensing "thermostat" protein determines whether cells will store or use their energy reserves.

Medical research created Feb 21, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Molecule serves as a key in some protein interactions

Research led by St. Jude Children's Research Hospital scientists has identified an unexpected mechanism facilitating some protein interactions that are the workhorses of cells and, in the process, identified ...

Medical research created Nov 04, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

High-fat diet during pregnancy programs child for future diabetes

A high-fat diet during pregnancy may program a woman's baby for future diabetes, even if she herself is not obese or diabetic, says a new University of Illinois study published in the Journal of Physiology.

Health created May 25, 2011 | popularity not rated yet | comments 0