Pathways of ammonia detoxification to GLN in muscles related to Improved usage with the BCAA and ?-KG (cataplerosis) and suggested results of BCAA and phenylbutyrate in topics with liver cirrhosis or UCD. Good influence of BCAA on ammonia detoxification to GLN may very well be blunted by GLN degradation to ammonia in enterocytes and kidneys. Phenyl