The expanding roles of 1-methyl-tryptophan (1-MT): in addition to inhibiting kynurenine production, 1-MT activates the synthesis of melatonin in skin cells - Moreno, Ana Carolina Ramos; Clara, Renan Orsati; Coimbra, Janine Baptista; Julio, Ariane Rivellis; Albuquerque, Renata Chaves; Oliveira, Edson Mendes de; Maria-Engler, Silvya Stuchi; Campa, Ana (Febs Journal, 2013)