title: What, if anything, is a neurotrophic factor?
authors: Y A
authors: YA
authors: Barde
mesh_terms: D000818:Animals; D005346:Fibroblast Growth Factors / Q000502:physiology; D005956:Glucose-6-Phosphate Isomerase; D006133:Growth Substances / Q000502:physiology; D008222:Lymphokines / Q000502:physiology; D009414:Nerve Growth Factors / Q000502:physiology*
chemical_list: D006133:Growth Substances; D008222:Lymphokines; D009414:Nerve Growth Factors; D005346:Fibroblast Growth Factors; D005956:Glucose-6-Phosphate Isomerase