title: Different half-lives of nicotinamide and adenine moieties of NAD in HeLa S3 cultures.
mesh_terms: D000225:Adenine / Q000378:metabolism; D000241:Adenosine / Q000378:metabolism; D002250:Carbon Radioisotopes; D002852:Chromatography, Ion Exchange; D006207:Half-Life; D006367:HeLa Cells / Q000187:drug effects / Q000378:metabolism*; D006801:Humans; D007553:Isotope Labeling; D007700:Kinetics; D009243:NAD / Q000378:metabolism*; D009536:Niacinamide / Q000378:metabolism; D009539:Nicotinic Acids / Q000378:metabolism; D013997:Time Factors; D014228:Triaziquone / Q000494:pharmacology
chemical_list: D002250:Carbon Radioisotopes; D009539:Nicotinic Acids; D009243:NAD; D009536:Niacinamide; D014228:Triaziquone; D000225:Adenine; D000241:Adenosine