title: On the biological activities of the synthetic tetrapeptide pyroglutamyl-tyrosyl-arginyl-tryptophanyl-amide.
mesh_terms: D000577:Amides; D000818:Animals; D001120:Arginine; D001681:Biological Assay; D002369:Castration; D002478:Cells, Cultured; D005260:Female; D005640:Follicle Stimulating Hormone; D005971:Glutamates; D007986:Luteinizing Hormone; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D009904:Optical Rotation; D010455:Peptides / Q000138:chemical synthesis / Q000494:pharmacology*; D010902:Pituitary Gland / Q000187:drug effects; D010906:Pituitary Hormone-Releasing Hormones / Q000494:pharmacology; D011863:Radioimmunoassay; D051381:Rats; D013329:Structure-Activity Relationship; D014364:Tryptophan; D014443:Tyrosine
chemical_list: D000577:Amides; D005971:Glutamates; D010455:Peptides; D010906:Pituitary Hormone-Releasing Hormones; D014443:Tyrosine; D014364:Tryptophan; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone; D001120:Arginine