Dr. Sun concludes: "Mechanistically, we found that CD44 deficiency downregulates tryptophan hydroxylase 2 expression in white adipose tissue, leading to reduced serotonin (5-HT) levels, which ...

Nearly one in five adults experiences anxiety, a mental health condition that can lead to mild disruptions in daily tasks for ...

This effect is linked to a diet-induced deficiency of the precursor substance tryptophan – an amino acid that must be obtained through food. Researchers from DZNE report on this in the journal ...