L-tryptophan: a common denominator of biochemical and neurological events of acute hepatic porphyria?

Litman, D. A., Correia, M. A.; Science. 1983 Dec 2.

Elevated brain tryptophan and enhanced 5-hydroxytryptamine turnover in acute hepatic heme deficiency: clinical implications.

Litman, D. A., Correia, M. A.; J Pharmacol Exp Ther. 1985 Feb 01.

The influence of side chain modifications of the heme moiety on prosthetic acceptance and function of rat hepatic cytochrome P-450 and tryptophan pyrrolase.

Bornheim, L. M., Parish, D. W., Smith, K. M., Litman, D. A., Correia, M. A.; Arch Biochem Biophys. 1986 Apr 01.