title: Researchers provide insight into the chemistry of fear.
mesh_terms: D000818:Animals; D030801:Animals, Genetically Modified; D000900:Anti-Bacterial Agents / Q000494:pharmacology; D003214:Conditioning, Classical; D051360:Cyclin-Dependent Kinase 5 / Q000096:biosynthesis* / Q000187:drug effects; D004318:Doxycycline / Q000494:pharmacology; D005239:Fear / Q000502:physiology*; D051379:Mice
chemical_list: D000900:Anti-Bacterial Agents; D051360:Cyclin-Dependent Kinase 5; C495906:Cdk5 protein, mouse; D004318:Doxycycline