He prepared cell-free extracts by carefully grinding yeast cells with a pestle and ... is the first major step of fermentation or respiration in cells. It is an ancient metabolic pathway that ...

Anaerobic respiration is economically important - many of our foods are produced by microorganisms respiring anaerobically. Yeast is used to make alcoholic drinks. When yeast cells are reproducing ...

Tda1 protein kinase, activated by Snf1 and yeast GSK3-β, fine-tunes metabolism through the phosphorylation of Hxk2, which is implicated in yeast glucose repression. Tda1 is activated by both Snf1 and ...