Evidence for the role of ammonia in the intracerebral transfer and metabolism of tryptophan
Patrick Grippon, Monique le Poncin Lafitte, Michèle Boschat, Shwen Wang, Grazyna Faure, Dominique Dutertre, Pierre Opolon – 1 July 1986 – After portacaval shunt in the rat, the transport of tryptophan and other neutral amino acids across the blood‐brain barrier is enhanced.