Role of metabolic precursors of glutamate, including glutamine, for keeping up synaptic release. (cmbn.no)
The process of creating erythromycin begins with three basic building blocks called metabolic precursors — chemical compounds that are combined and manipulated through an assembly line - like process to form the final product, erythromycin. (sciencedaily.com)
In the wake of this argument came one of the first proposed smart drugs, piracetam, along with food additives which are potential metabolic precursors of acetylcholine, such as choline and acetylcarnosine. (newscientist.com)