Public change overview
Recent concepts
Review concepts whose canonical node records were recently created or updated.
Note: this page shows concepts with recent database timestamps. It does not provide a field-by-field edit history because the current schema does not store revision diffs.
| Concept | Change | When | Node type | Domain | Identifier |
|---|---|---|---|---|---|
| Narcotics Agents that induce NARCOSIS. Narcotics include agents that cause somnolence or induced sleep (STUPOR); natural or synthetic deriv… |
Added | Drug Class | Pharmacology | AMD:CLASS:01095 | |
| Nasal Decongestants Drugs designed to treat inflammation of the nasal passages, generally the result of an infection (more often than not the common … |
Added | Drug Class | Pharmacology | AMD:CLASS:01249 | |
| Natriuretic Agents Endogenous or exogenous chemicals that regulate the WATER-ELECTROLYTE BALANCE in the body. They consist of peptides and non-pepti… |
Added | Drug Class | Pharmacology | AMD:CLASS:01140 | |
| Nerve Agents A class of compounds that adversely affect the transmission of impulses through the NERVOUS SYSTEM. |
Added | Drug Class | Pharmacology | AMD:CLASS:01358 | |
| Neurokinin-1 Receptor Antagonists Compounds that inhibit or block the activity of NEUROKININ-1 RECEPTORS. |
Added | Drug Class | Pharmacology | AMD:CLASS:01037 | |
| Neuromuscular Agents Drugs used for their actions on skeletal muscle. Included are agents that act directly on skeletal muscle, those that alter neuro… |
Added | Drug Class | Pharmacology | AMD:CLASS:01155 | |
| Neuromuscular Blocking Agents Drugs that interrupt transmission of nerve impulses at the skeletal neuromuscular junction. They can be of two types, competitive… |
Added | Drug Class | Pharmacology | AMD:CLASS:01156 | |
| Neuromuscular Depolarizing Agents Drugs that interrupt transmission at the skeletal neuromuscular junction by causing sustained depolarization of the motor end pla… |
Added | Drug Class | Pharmacology | AMD:CLASS:01157 | |
| Neuromuscular Nondepolarizing Agents Drugs that interrupt transmission at the skeletal neuromuscular junction without causing depolarization of the motor end plate. T… |
Added | Drug Class | Pharmacology | AMD:CLASS:01158 | |
| Neuronal Tract-Tracers Substances used to identify the location and to characterize the types of NEURAL PATHWAYS. |
Added | Drug Class | Pharmacology | AMD:CLASS:00838 | |
| Neuroprotective Agents Drugs intended to prevent damage to the brain or spinal cord from ischemia, stroke, convulsions, or trauma. Some must be administ… |
Added | Drug Class | Pharmacology | AMD:CLASS:01169 | |
| Neurotoxins Toxic substances from microorganisms, plants or animals that interfere with the functions of the nervous system. Most venoms cont… |
Added | Drug Class | Pharmacology | AMD:CLASS:01401 | |
| Neurotransmitter Agents Substances used for their pharmacological actions on any aspect of neurotransmitter systems. Neurotransmitter agents include agon… |
Added | Drug Class | Pharmacology | AMD:CLASS:00987 | |
| Neurotransmitter Uptake Inhibitors Drugs that inhibit the transport of neurotransmitters into axon terminals or into storage vesicles within terminals. For many tra… |
Added | Drug Class | Pharmacology | AMD:CLASS:00968 | |
| Nicotinic Agonists Drugs that bind to and activate nicotinic cholinergic receptors (RECEPTORS, NICOTINIC). Nicotinic agonists act at postganglionic … |
Added | Drug Class | Pharmacology | AMD:CLASS:01011 | |
| Nicotinic Antagonists Drugs that bind to nicotinic cholinergic receptors (RECEPTORS, NICOTINIC) and block the actions of acetylcholine or cholinergic a… |
Added | Drug Class | Pharmacology | AMD:CLASS:01014 | |
| Nitric Oxide Donors A diverse group of agents, with unique chemical structures and biochemical requirements, which generate NITRIC OXIDE. These compo… |
Added | Drug Class | Pharmacology | AMD:CLASS:01067 | |
| Non-Nutritive Sweeteners Chemical additives, such as aspartame, saccharin, and sucralose, that give a sweet taste to foods without contributing significan… |
Added | Drug Class | Pharmacology | AMD:CLASS:01332 | |
| Nootropic Agents Drugs used to specifically facilitate learning or memory, particularly to prevent the cognitive deficits associated with dementia… |
Added | Drug Class | Pharmacology | AMD:CLASS:01260 | |
| Noxae Agents capable of exerting a harmful effect on the body. |
Added | Drug Class | Pharmacology | AMD:CLASS:01390 | |
| Nucleic Acid Synthesis Inhibitors Compounds that inhibit cell production of DNA or RNA. |
Added | Drug Class | Pharmacology | AMD:CLASS:00915 | |
| Nutritive Sweeteners Any agent that adds not only sweet taste but some energy value to food. They include natural sugars such as SUCROSE; FRUCTOSE; an… |
Added | Drug Class | Pharmacology | AMD:CLASS:01333 | |
| Orexin Receptor Antagonists Substances that bind to and inhibit the action of OREXIN RECEPTORS. Drugs in this class have been used as SLEEP AIDS, PHARMACEUTI… |
Added | Drug Class | Pharmacology | AMD:CLASS:01038 | |
| Ornithine Decarboxylase Inhibitors Substances and drugs that inhibit or block the activity of ORNITHINE DECARBOXYLASE. |
Added | Drug Class | Pharmacology | AMD:CLASS:00917 | |
| Oxidants Electron-accepting molecules in chemical reactions in which electrons are transferred from one molecule to another (OXIDATION-RED… |
Added | Drug Class | Pharmacology | AMD:CLASS:01359 | |
| Oxidants, Photochemical Compounds that accept electrons in an oxidation-reduction reaction. The reaction is induced by or accelerated by exposure to elec… |
Added | Drug Class | Pharmacology | AMD:CLASS:01362 | |
| Oxytocics Drugs that stimulate contraction of the myometrium. They are used to induce LABOR, OBSTETRIC at term, to prevent or control postp… |
Added | Drug Class | Pharmacology | AMD:CLASS:01192 | |
| Parasympatholytics Agents that inhibit the actions of the parasympathetic nervous system. The major group of drugs used therapeutically for this pur… |
Added | Drug Class | Pharmacology | AMD:CLASS:01152 | |
| Parasympathomimetics Drugs that mimic the effects of parasympathetic nervous system activity. Included here are drugs that directly stimulate muscarin… |
Added | Drug Class | Pharmacology | AMD:CLASS:01153 | |
| PCSK9 Inhibitors Agents that inhibit Proprotein Convertase Subtilisin/Kexin Type 9 (see PROPROTEIN CONVERTASE 9 (PCSK9)), an enzyme that plays an … |
Added | Drug Class | Pharmacology | AMD:CLASS:00876 |