5 hydroxyindoleacetic acid 4 Cells, Cultured 4 DNA 4 Human 4 Leukocytes, Mononuclear 4 Light 4 Melatonin 4 Opsin 4 Serotonin 4 Support, Non-U.S. Gov't 4 article 4 controlled study 4 dna synthesis 4 human 4 human cell 4 melatonin 4 peripheral blood mononuclear leukocytes 4 phytohemagglutinin 4 serotonin 4 visible light 4 Adolescent 2 Adult 2 Anorexia Nervosa 2 Base Sequence 2 DNA Primers 2 Female 2 Gene Expression 2 Hydroxyindoleacetic Acid 2 In Vitro 2 Indoles 2