Tyrosylleucine is a dipeptide composed of tyrosine and leucine. Some dipeptides are known to have physiological or cell-signaling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following
Pyroglutamylleucine is a peptide from wheat gluten hydrolysate which suppresses the induction of inducible nitric oxide synthase in interleukin-1β-stimulated primary cultured rat hepatocytes.
Tyrosylleucine (Tyr-Leu, YL) TFA is a dipeptide compound with potent antidepressant-like activity. This orally active compound demonstrates effective modulation of depressive symptoms.