IN 1939, it was suggested by one of us 1 that the amide-nitrogen of glutamine was a source of urea-nitrogen and that urea formation was paralleled by a continuous re-synthesis of glutamine.

In contrast, the genetic determinants of glutamine uptake and metabolism during cell growth have ... Cell lines exhibiting aerobic glycolysis are glucose-dependent because the PI3K/Akt/TOR pathway ...

They discovered a significant decrease in two types of tRNA: the initiator methionine tRNA, essential for starting protein ...

The eleven non-essential amino acids are alanine, arginine, asparagine, aspartic acid, cysteine, glutamic acid, glutamine ... Amino acid metabolism involves the synthesis, breakdown, and ...