Investigational Drug Details

Drug ID: D075
Drug Name: Choline
Synonyms: Bilineurine; Choline ion; N-trimethylethanolamine; N,N,N-trimethylethanol-ammonium; trimethylethanolamine; Vitamin J
Type: Supplement
DrugBank ID: DB00122
DrugBank Description: A basic constituent of lecithin that is found in many plants and animal organs. It is important as a precursor of acetylcholine, as a methyl donor in various metabolic processes, and in lipid metabolism.
PubChem ID: 305
CasNo: 62-49-7
Repositioning for NAFLD: Yes
SMILES: C([N+](C)(C)C)CO
Structure:
InChiKey: OEYIOHPDSNJKLS-UHFFFAOYSA-N
Molecular Weight: 104.173
DrugBank Targets: Choline-phosphate cytidylyltransferase B product of; Acetylcholinesterase product of; Choline-phosphate cytidylyltransferase A product of; Phospholipase D2 product of; Cholinesterase product of; Phospholipase D1 product of; Phosphoethanolamine/phosphochol
DrugBank MoA: Choline is a major part of the polar head group of phosphatidylcholine. Phosphatidylcholine's role in the maintenance of cell membrane integrity is vital to all of the basic biological processes: information flow, intracellular communication and bioenergetics. Inadequate choline intake would negatively affect all these processes. Choline is also a major part of another membrane phospholipid, sphingomyelin, also important for the maintenance of cell structure and function. It is noteworthy and not surprising that choline deficiency in cell culture causes apoptosis or programmed cell death. This appears to be due to abnormalities in cell membrane phosphatidylcholine content and an increase in ceramide, a precursor, as well as a metabolite, of sphingomyelin. Ceramide accumulation, which is caused by choline deficiency, appears to activate Caspase, a type of enzyme that mediates apoptosis. Betaine or trimethylglycine is derived from choline via an oxidation reaction. Betaine is one of the factors that maintains low levels of homocysteine by resynthesizing L-methionine from homocysteine. Elevated homocysteine levels are a significant risk factor for atherosclerosis, as well as other cardiovascular and neurological disorders. Acetylcholine is one of the major neurotransmitters and requires choline for its synthesis. Adequate acetylcholine levels in the brain are believed to be protective against certain types of dementia, including Alzheimer's disease.
DrugBank Pharmacology: This compound is needed for good nerve conduction throughout the CNS (central nervous system) as it is a precursor to acetylcholine (ACh). Choline is also needed for gallbladder regulation, liver function and lecithin (a key lipid) formation. Choline also aids in fat and cholesterol metabolism and prevents excessive fat build up in the liver. Choline has been used to mitigate the effects of Parkinsonism and tardive dyskinesia. Choline deficiencies may result in excessive build-up of fat in the liver, high blood pressure, gastric ulcers, kidney and liver dysfunction and stunted growth.
DrugBank Indication: For nutritional supplementation, also for treating dietary shortage or imbalance
Targets: PLD2 product of; PLD1 product of
Therapeutic Category: --
Clinical Trial Progress: Phase 2 on-going (JPRN-UMIN000006192)
Latest Progress: Under clinical trials

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